help help help help help help help help help help help help help help help help help help help help help help help help ​

Help Help Help Help Help Help Help Help Help Help Help Help Help Help Help Help Help Help Help Help Help

Answers

Answer 1

Answer:

1.(x-3)(x-5)

2.(y+2)(y+9)

3.(x+4)(x-5)

4.(x+1)(x+7)

5.(n-7)(n+8)


Related Questions

Margot draws a shape with one pair of parallel lines that are four centimeters apart. She then flips the shape across a horizontal line.

How many pairs of parallel lines are in the flipped shape?

Answers

The flipped shape has a pair of parallel line

What are parallel lines?

A pair of line is said to be parallel lines when the lines tend to maintain equal distance apart and never intersect at any point. such lines has peculiar properties and are useful in mathematics.

Since a pair of parallel line do not intersect their is not angle between them.

What happens when a shape is flipped ?

Flipping a shape will change the position of the flipped shape to a new one. This activity does not add to the size of a shape or to the property of the shape.

Margot flipping a pair of parallel lines will not add or reduce the number of the parallel lines. It however creates point of intersection between the parallel line and horizontal line crossing the parallel line.

Read more on parallel line here: https://brainly.com/question/13763238

#SPJ1

Find the greatest common factor for each list of numbers 12,18,26,32​

Answers

2

2 goes into 12 six times
2 goes into 18 nine times
2 goes into 26 thirteen times
2 goes into 32 sixteen times

The recommended mass m of a baseball is 145 grams. The actual mass is allowed to vary by up to 2 grams. What are the minimum and maximum allowed baseball masses?

Answers

The minimum and maximum allowed baseball masses are 143 grams and 147 grams

What are the minimum and maximum allowed baseball masses?

The given parameters are

Mass = 145 grams

Vary = 2 grams

This means that the allowed baseball masses are

Allowed baseball masses = Mass  ± Vary

This gives

Allowed baseball masses = (145 - 2, 145 + 2) grams

Evaluate

Allowed baseball masses = 143 grams, 147 grams

Hence, the minimum and maximum allowed baseball masses are 143 grams and 147 grams

Read more about minimum and maximum at

https://brainly.com/question/28817420

#SPJ1

2, 4, 8, 16, 32, 64, ... The number 4,096 belongs to this sequence. What is the number that immediately precedes it?​

Answers

8,192 because the next number in the sequence is found by being multiplied by 2. 2*2=4…4*2=8

Find a and b so that f(x) is continuous for all values of x f(x)={x^2-4/x-2 if x<2 ax^2-bx+3 if 2<=x<3 2x-a+b if x>=3

Answers

The values a = 1/3 and b = 1/6.

Given function is, f(x) =  

                                       [tex]\frac{x^2-4}{x-2}\ \ \ if\ x < 2 \\ax^2-bx+3 \ \ \ if\ 2\leq x < 3\\2x-a+b\ \ \ if\ x\geq 3[/tex]

The interval in which the function is defined is broke down into three. They are: x<2, 2≤x<3 and x≥3.

Now the function [tex]\frac{x^2-4}{x-2}[/tex] is continuous except at x = 2. But this function is defined in the interval x>2. The other two function are defined as polynomial, so are continuous any way.

So for the whole function f(x) to  be continuous, we need to check the continuity at x = 2, x = 3.

When x = 2,  [tex]\frac{x^2-4}{x-2}[/tex] =[tex]\frac{(x+2)(x-2)}{x-2}=x+2 = 4[/tex]  and [tex]ax^2-bx+3[/tex] = 4a-2b+3

⇒  4a-2b+3 = 4

4a- 2b-1 = 0, for the function to be continuous at x = 2.

When x = 3,  [tex]ax^2-bx+3[/tex] = 9a-3b+3 and 2x-a+b = 6-a+b

⇒ 9a-3b+3 = 6-a+b

10a -2b-3 = 0, for the function to be continuous at x = 3.

On solving   4a-2b-1 = 0 and 10a -2b-3 = 0 by subtracting the two,

we get, -6a+2 = 0

a = 1/3 and therefore, b = 1/6

Learn more about continuity at https://brainly.com/question/24637240

#SPJ4

which statements are true regarding the sequence below? check all that apply. 10/3,4,24/5,144/25,...​

Answers

Answer:

A) It can be represented using the formula f(x + 1) = 6/5(f(x)) when f(1) = 10/3.

C) It can be represented using the formula f (x) = 10/3(6/5)/\x-1

What is sequence?

A sequence is an enumerated collection of objects in which repetitions are allowed and order matters.

Given:

10/3, 4, 24/5, 144/25, ...

From the above sequence we can generate the formula,

f (x) = 10/3

Also, for f(x+1) we can have

x=1,

f(1)= 10/3

f(2)= 4

So, f(x + 1) = 6/5(f(x))

Step-by-step explanation:

Carnegie Learning, Inc.

Victor drew a square with vertices at (1, 2), (3, 2), (3, 4), and (1, 4). He slides the square 5 units
up to create an image. What are the vertices of the image and the algebraic rule?
A (6,2), (8, 2), (8, 4), and (6, 4); (x + 5, y)
B (1,7), (3, 7), (3, 9), and (1, 9); (x, y + 5)
C (1, -3), (3, -3), (3, -1), and (1, -1); (x, y - 5)
D (1,-2), (3,-2), (3, -4), and (1,-4); (x, -y)

Why a is wrong?

And why b is correct

Answers

Answer:

B

Step-by-step explanation:

The y coordinate tells us when we are going up for down.  So the rule would be (x, y + 5)  So, the x coordinate stays the same and the y goes up 5.

(1,2)  The 2 is the y coordinate. It will increase by 5 and become (1,7)

(3,2)  The 2 is the y coordinate.  It will increase by 5 and become (3,7)

(3,4)  The 4 is the y coordinate.  It will increase by 5 and become (3,9)

(1,4) The 4 is the y coordinate.  It will increase by 5 and become (1,9)

Order 3/8, 3/7, and 3/9 from least to greatest withour writing equivalent fractions with a common denomanator. explain your strategy.

Answers

Answer:

3/9  3/8  3/7

Step-by-step explanation:

The higher the denominator, the higher number of times  a number will be divided which means, the number will become smaller.

3.5 lb of cheese for $8.94
$_
per lb

Answers

Answer:

your answer is $2.55

Go to school kid and pay attention

Answers

Answer: ok i hope that the answer to this helps you out !!

Value of x
Pls show steps

Answers

Answer:

x = 18

Step-by-step explanation:

Vertical angles are congruent.

4x + 3 = 75  Subtract 3 from both sides of the equation

4x = 72  Divide both sides by 4

x = 18

If 0.25 cm represents 5 feet on a blueprint, what is the actual length of a room that is 8.5 inches long?

Answers

In proportion , 13 ft is the actual length of a room.

What in mathematics is a proportion?

A proportion is an equation that sets two ratios at the same value. For instance, you could express the ratio as follows: 1: 3 if there is 1 boy and 3 girls (for every one boy there are 3 girls)

0.25 inches       8.5 inches

----------------   = --------------

 5 ft                   x ft

Using cross products

0.25x = 8.5 * 5

Divide each side by 0.25

0.25x/0.25 =  8.5  * 5/0.25

x = 13

x = 13 ft

Learn more about proportion

brainly.com/question/11873016

#SPJ9

Need these pleaseeeeee

Answers

(G) Is a function because it passes the vertical line test.
(H) Is not a function, does not pass the vertical line test.
(I) Not a function, does not pass the vertical line test.

Your bank offers you a 36-month, 3 pr car loan for a $50000 new mercedes slk300 roadster. what will your monthly payment be?

Answers

The monthly payment will be $1454.06048

You can calculate the Car Loan EMI Amount with the help of the mathematical formula: EMI Amount = [P x R x (1+R)^N]/[(1+R)^N-1] , where P, R, and N are the variables. This also means that the EMI value will change, each time you change any of the three variables. Let’s discuss these three variables in detail.

‘P’ stands for the Principal Amount. It is the original loan amount given to you by the bank on which the interest will be calculated.

‘R’ stands for the Rate of Interest set by the bank.

N is the number of years given for the repayment of the loan. As you must pay the EMIs each month, the duration is calculated in the number of months.

Here , P=$50000,R=3/12/100=0.0025,N=36 Months.

EMI=[50000 x 0.0025 x (1+0.0025)^36]/[(1+0.0025)^36-1]

= $1454.06048

To know more about "Principal amount"

Refer this link:

https://brainly.com/question/25720319

#SPJ4

Work out the area of the rectangle

Answers

Answer:

11.2 or 11 1/5

Step-by-step explanation:

multiply it ez

Answer: Use a=wl, 13.3

Step-by-step explanation:

a=wl

4.75*2.8=13.

A basic slime recipe calls for 1 part borax, 24 parts white glue, and 48 parts water. The relationship between borax, white glue and water is proportional. If Catalina has 3 tablespoons of borax and will use it all, how many cups of white glue will she need

Answers

Answer:

I am more on the sure side it's 8

Step-by-step explanation:

And if it isn't im so so sorry

A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 1700 seats. The students filled 442 of the seats in the theater. What percentage of the seats in the theater were filled by the 6th graders on the trip?

Answers

Answer:

26%

Step-by-step explanation:

Number of seats by 6th graders / Number of seats in total × 100% = Percentage of seats by 6th graders

442/1700 × 100% = 26%

Hope this helps! ^^

Land's bend sells a wide variety of outdoor equipment and clothing. The company sells both through mail order and via the internet. Random samples of sales receipts were studied for mail-order sales and internet sales, with the total purchase being recorded for each sale. A random sample of 8 sales receipts for mail-order sales results in a mean sale amount of $61.80 with a standard deviation of $17.75. A random sample of 13 sales receipts for internet sales results in a mean sale amount of $77.40 with a standard deviation of $29.75. Using this data, find the 90% confidence interval for the true mean difference between the mean amount of mail-order purchases and the mean amount of internet purchases. Assume that the population variances are not equal and that the two populations are normally distributed.
A. Find the critical value that should be used in constructing the confidence interval. B. Find the standard error of the sampling distribution to be used in constructing the confidence interval.
C. Construct the 80% confidence interval.

Answers

The assumption that the population variances are not equal and that the two populations are normally distributed is −35.713332; 0.313332.

What is a random sample?A simple random sample (or SRS) in statistics is a subset of individuals (a sample) chosen at random from a larger set (a population) with the same probability. It is the process of selecting a sample at random.

To assume that the population variances are not equal and that the two populations are normally distributed:

Given:

n1 = 11 sample sizex1 = 79 for the sample means1 = 18.25 standard deviationn2 = 18 sample sizex2 = 96.70 for the sample means2 = 20.25 standard deviation

So, df = n1 + n2 - 2; 11 + 18 - 2 = 27.

T critical = T0.01, 27 = 2.473

Let,

S = sqrt[(s1²/n1) + (s2²/n2)]S = sqrt[(18.25^2 / 11) + (20.25^2 / 18)]S = 7.284

Then,

(μ1 - μ2) = (x1 - x2) ± T critical × S(μ1 - μ2) = (79 - 96.70) ± 2.473*7.284(μ1 - μ2) = - 17.7 ± 18.013332

Now,

-17.7 - 18.013332 ; - 17.7 + 18.013332−35.713332 ; 0.313332

Therefore, the assumption that the population variances are not equal and that the two populations are normally distributed is −35.713332; 0.313332.

Know more about random samples here:

https://brainly.com/question/24466382


#SPJ4

The test statistic value calculated by the statistical procedure selected is known as the?

Answers

The test statistic value calculated by the statistical procedure selected is known as the T-test.

What is a T-test?

The mean difference between two sets of observations is zero using the T-test, also known as the dependent sample t-test. When the population standard deviation is unknown, the student's t-test is a statistical tool for assessing assumptions about the mean of a small sample taken from a normally distributed population.

Probability theory, linear algebra, and differential and integral calculus play major roles in the mathematical theories underlying statistics.

Therefore, the test statistic value calculated by the statistical procedure selected is known as the T-test.

To know more about the T-test follow

https://brainly.com/question/6589776

#SPJ4

The cost of bananas varies directly with the number of pounds bought. If 6 pounds
cost $5.22, find the cost of 3 pounds.

Answers

Answer:

$2.61

Step-by-step explanation:

So, We have $5.22 for 6 pounds of Bananas.

If we need to find the cost for 3 pounds, we would divide $5.22 by 2 because 6/2=3

In order to do this, we need to turn 5.22 into a whole number, so we multiply by 100

5.22*100=522

Now we divide

522/2 = 261

Now we divide 261 by 100, since we multiplied by 100 earlier.

261/100 =2.61

So our answer is $2.61 for 3 pounds of bananas .

Hope this helps! ^^

Answer:$2.61 for 3 pounds  

Thank for the  brainliest

Step-by-step explanation:first you divided $5.22/6  because the money always goes on the top and you get 0.87, you multiply 0.87 by 3 which is $2.61

N (-5,2) Q (1,-5)
What is the length of QN

Answers

The length between the two points is 9.2 units.

Given points are:

Q(1,₋5)

P(₋5,2)

Let the two points be denoted as

Q(1,₋5) as (x₁,y₁)

P(₋5,2) as (x₂,y₂)

Distance between two points is calculated as:

d = √(x₂ ₋ x₁)² ₊ (y₂ ₋ y₁)²

d = √(₋5 ₋ 1)² ₊ (2 ₋ (₋5))²

d =  √(₋6)² ₊ (7)²

d =  √36 ₊ 49

d =  √85

d = 9.2

Hence the length of QN is 9.2 units.

Learn more about Coordinate geometry here:

brainly.com/question/1528681

#SPJ9

One bridge design has supports that form an X in the center. Find the measure of each numbered angle.

Answers

The measure of angle is 52, 128 and 132

What are angles?

A  figure which is formed by two rays or lines that shares a common endpoint is called an angle.

Given:

one angle = 52

So,

<2 = 52 (vertically opposite angle)

<1 + <2 = 180 ( linear pair)

<1 + 52 = 180

<1  = 128

and, <1 = < 3 ( vertically opposite angle)

<3 = 132

Learn more about angles here:

https://brainly.com/question/15277238

#SPJ1

Use the roster method to write the given set the set of integers x that satisfy 2x-1= -13

Answers

The only set of elements that satisfied the equation 2x-1= -13 is {-6}.

What is a set?

A set is a combination of specific quantities in which the meaning of each variable must be the same.

For example {1,2,3,4,5,6...} is a set of natural numbers in which each variable is representing a natural number so the overall meaning is the same among all.

Another example could be a set of whole numbers like that.

Given the equation,

2x-1= -13

By taking -1 right-hand side

2x = -13 + 1 = -12

By dividing 2

x = -6

Hence "The only set of elements that satisfied the equation 2x-1= -13 is {-6}".

To learn more about the sets,

brainly.com/question/8053622

#SPJ4

Using heron's formula the sides of the tringleare 70cm,80cm and 90cm.find its area(use root 5=2.23)

Answers

The area of the triangle is 1200√5 cm².

Given that, the sides of the triangle are 70cm,80cm and 90cm.

We need to find the area of a triangle using Heron's formula.

What is Heron's formula?

As per Heron's formula, the value of the area of any triangle having lengths, a, b, c, perimeter of the triangle, P, and semi-perimeter of the triangle as 's' is determined using the below-given formula:

Area of triangle = √s(s-a)(s-b)(s-c), where s = Perimeter/2 = (a + b + c)/2

Now, semi perimeter = (70+80+90)/2=120

Area of triangle=√120(120-70)(120-80)(120-90)

=√120×50×40×30

=√40×3×2×25×40×30

=40×5√3×2×3×2×5

=40×5×3×2√5

=1200√5 cm²

Therefore, the area of the triangle is 1200√5 cm².

To learn more about Heron's formula visit:

https://brainly.com/question/20934807.

#SPJ4

Find the value of y is x = -3

y = 4x² + 2x - 9

Answers

Determine the sign multiply

4x(-3)^2+2x(-3)-9

Evaluate

4x3^2-6-9

Multiply

4x9-6-9

Calculate

36-6-9

Answer : Y = 21 or 21

The following are the weights (in pounds) of seven people:
100, 115, 135, 140, 180, 197, 230.
find the 80th percentile.

Answers

The 80th percentile is 125.37.

It is required to find the solution.

What is percentage?

A part of a whole expressed in hundredths a high percentage of students attended. Also the result obtained by multiplying a number by a percent the percentage equals the rate times the base.

Given:

The weights (in pounds) of seven people:

100, 115, 135, 140, 180, 197, 230.

We have to find the 80th percentile first we have to find the mean of seven people.

Mean=100+ 115+135+140+ 180+197+ 230/7

Mean=156.71

100 percent=156.71

80  percent=156.71*80/100

80  percent=125.37.

Therefore, the 80th percentile is 125.37.

Learn more about percentage here

https://brainly.com/question/28269290

#SPJ4

Two boats are traveling in a canal in opposite directions, where x represents the distance, in feet, between the boats. the equation 2(x 1) = 2x 2 models the paths of the boats. solve for x.

Answers

Answer: Hi The Answer is 3 (the third one)

Step-by-step explanation: Am not sure if this is correct am taking the test right now

Answer:

all real numbers

Step-by-step explanation:

Florida

give the type of triangle that has these angles

27 degrees
63 degrees
91 degrees

Answers

Do you me 90 if so it’s a right angle
27 degrees = acute triangle
63 degrees = acute triangle
91 degrees = obtuse triangle

An angle is acute when it’s less than 90
And it’s obtuse when it’s greater than 90

I hope this helps!

What multiplies to 26 and adds to 27

Answers

26 x1 =26
26+1=27
Here is the answer

Answer: 1 and 26

Step-by-step explanation:

A bicyclist is riding on a path modeled by the function f(x) = 0.04(8x - xo), where x and f(x) are measured in miles. find the rate of change of elevation when x = 2.

Answers

The rate of change of elevation is 0.32.

What is the rate of change of elevation?

An easy-to-remember equation for finding change in elevation as a decimal is “rise over run,” meaning the rise (the change in vertical distance) divided by the run (the change in horizontal distance).

So the problem wants to ask to calculate the rate of change of the elevation if x=2 in the function f(x) = 0.32x. So base on that, the rate of change of elevations can be get through the formula of slope intercept form and the answer would would 0.32 is the rate of change in disregard of the value of x.

Hence, The rate of change of elevation is 0.32.

To learn more about rate of change of elevation from the given link:

https://brainly.com/question/1625888

#SPJ4

Other Questions
In the photoelectric effect, a beam of light impinges on a metal, and it is observed that electrons are ejected from the metal in greater numbers as the? A cylindrical glass tube 12.7cm in length is filled with mecury .the mass of mecury needed to fill the tube is 105.5g .calculate the inner diameter of the tube What is the difference between the good the bad and the ugly of the traditional lecture is anybody good at maths15times15 divide by 20 takeway 5 add100 The discovery of psychotropic medications in the _____ has changed the outlook for a number of mental disorders, and today these medications are widely used. a) 1940s b) 1980s c) 1970s d) 1950s Baseline ... ______ is the process of defining normal vs unusual events and patterns. Which information regarding the receivable turnover ratio is true? The man emerged from nowhere, seized a moment of history, and disappeared again. He became a symbol for the pro-democracy movement in China, with his image appearing on televisions and in print around the world. Yet we know almost nothing about the man people have come to call "Tank Man." Here's what we do know.On the morning of June 5, 1989, a man was walking beside Tiananmen Square in Beijing, China, carrying groceries. Anti-government protests had been ongoing in the Square for weeks. The protestors lacked a single leader or cause, but among their demands were democratic and economic reforms. The night before, the Chinese government had increased the violence of its response, using weapons, tear gas, and tanks in an effort to put an end to the uprising. Many protestors were killed or wounded.The smell of smoke from the previous night still drifted in the air as the man walked. He heard a rumble, growing louder. As he watched, a long row of tanks appeared, 18 in all. It was a massive show of force, an unmistakable warning to anyone who might dare oppose China's government. Rather than stand by as the tanks rolled past, this manwho would become known to the world as Tank Mandecided to stand in their path.Observers, many of them members of the press, were stunned. Here was a lone individual, apparently just done shopping, dressed in plain white shirt and black pants, challenging this fearsome demonstration of China's military might. Cameras began snapping pictures as onlookers worried the tank would run the man down.As the first tank attempted to steer around him, the man repeatedly moved back into its path, until the tank stopped and turned off its motor. As a crowd gathered, the man climbed onto the tank. He held a conversation with someone inside, but no reporter heard what was said.Finally, the man climbed down and the tank restarted its engine. But as it moved forward, the man once again stepped in front. This time the standoff was short-lived, as two unidentified people arrived to lead the man away. He was never heard from again.The Chinese government claimed it had no idea who Tank Man was or what happened to him, but theories abound. Some say he was arrested by government agents. Others say it was friends who pulled him away and that he went into hiding.Although Tank Man may have disappeared, his courageous act of civil disobedience lives on, captured by photographers. One of them was Charlie Cole, a photographer for a popular news magazine. Cole hid the film when his hotel room was searched by Chinese police, who confiscated all the other film they could find.Cole was quick to credit all the journalists and photographers who covered the event, but it was his photo of Tank Man that captured the world's attention. His was the lens that allowed Tank Man to shine a light on the Chinese government's harshness for the world to see.No cameras captured Tank Man's face, so we will never know who he is. He will never be personally recognized for his heroism. In fact, because of the tight control of the media in China, he may not even know that his actions made him an enduring symbol of peaceful resistance to oppression around the world. summary for it select all that apply. Which organisms are in competition for mangrove tree crabs? a.) snook (fish)b.) alligator c.) ghost shrimpd.)cuckoo(bird) It is important to provide the decision maker more information than he or she can process. True or false An olympic swimming pool is approximately 88,263 ft3. how many cubic meters (m3) is this? assume there are 3.28 ft in 1 meter. For the equation, find three ordered pair solutions by completing the table. Then use any two of the ordered pairs to graph the equation. Select those items that are among the five sources of environmental trends? (select all that apply) Chloe and tino have a combined age of 48. three years ago chloe was double the age tino is now. find tinos age (solve using simultaneous equations) If 7cakes cost $6.30 what is the cost of 12 such cakes What is the solution set for this inequality? 6x+30 How to write 3 sentences about 3 squirrels wit lifesavers When the labor demand curve s downward-sloping, an increase in the minimum wage is:________ If point A is located at (5, 3) and point B is located at (4, 6). Find AB A B rounded to the nearest tenth. Lgips marketed by broker-dealers are investment vehicles offered to:________ a. the general public b. wealthy accredited investors c. major institutional investors d. local governmental entities in that state