Math 1 Graded Assignment Unit Test, Part 21 Polynor
(Score for Question 3:___ of 5 points)
3. Multiply the polynomials (+3a-7) and (24 - a + 4). Simplify the answer. Show your work.
Answer:

Math 1 Graded Assignment Unit Test, Part 21 Polynor(Score For Question 3:___ Of 5 Points)3. Multiply

Answers

Answer 1

Answer:

9a-3

Step-by-step explanation:

a^2=2a+3a=5a-7+4=5a-3+(4a-a)=3a+5a=9a-3


Related Questions

How much more money do the employees from Hideaway Pizza make at
the end of the month than the employees at Red & Blue's? Round your
answer to the nearest hundredth.

Answers

Supposing linear functions for both cases, it is found that employees at Hideaway pizza make $250 more at the end of the month.

--------------------

The salary, in dollars, for x days of work at Hideaway pizza is of:

[tex]S_h(x) = 300 + 40x[/tex]

At Red & Blue's, it is of:

[tex]S_r(x) = 500 + 25x[/tex]

A month is 30 days, so, the salaries are:

[tex]S_h(30) = 300 + 40(30) = 300 + 1200 = 1500[/tex]

[tex]S_r = 500 + 25(30) = 500 + 750 = 1250[/tex]

1500 - 1250 = 250, thus:

Employees at Hideaway Pizza make $250 more at the end of the month.

A similar problem is given at https://brainly.com/question/24610273

help!!!!What is a value of y that makes the relation (3,5)(2,5)(9,y)a function!

Answers

Answer:

tesie nqsguirin tentndaoloe

Step-by-step explanation:

Evaluate the expression.

Answers

Step-by-step explanation:

[tex]{ \huge{ \{}}{ \rm{ [(30 - 60) \div ( - 30)] {}^{2} - 15{ \huge{ \}}} \div ( - 7) }} \\ \\ \dashrightarrow \: { \huge{ \{}}{ \rm{[( - 30) \div ( - 30)] {}^{2}{ \huge{ \}}} \div ( - 7) }} \\ \\ \dashrightarrow \: { \huge{ \{}}{ \rm{[1] {}^{2} { \huge{ \}}} \div ( - 7)}} \\ \\ \dashrightarrow \: { \rm{1 \div ( - 7)}} \\ \\ { \boxed{ \boxed{ \rm{ \: - \frac{1}{7} \: \: }}}}[/tex]

{ [(30-60)÷(-30)]² -15 }÷(-7)= { [ -30÷(-30)]² -15 }÷(-7)= { [1]² -15 }÷(-7)= { 1-15 }÷(-7)= -14÷(-7)= 2

please mark this answer as brainlist


What is the product of the 4th square number and the 4th square number?

Answers

Answer:

65536

Step-by-step explanation:

4^4*4^4=4^8=2^16=65536

(I need help)
Compute each of the following mentally.
a.) 160 + 92 – 32 + 40 – 18


b.) 36 + 97 – 80 + 44

Answers

Answer:

b. 9

Step-by-step explanation:

36+97=133

80+44=124

133-124=9

2 1/4-( -3 5/6)

Answer as a mixed number in simplest form, Pls answer this plss

Answers

2 1/4 - (-3 5/6)
2 1/4 + 3 5/6 Distribute the negative
2 6/24 + 3 20/24 Multiply top and bottom of first number by 6 and second number by 4 to get common denominator
5 26/24 Add
6 2/24
6 1/12 Simplify

Your boss sends you to the hardware store to buy tie down rope. He tells you to buy the best deal. What is the savings per unit between the best deal and worst deal?

Answers

Answer:

Explain more

Step-by-step explanation:

You need to explain more like add an image or tell us how much much money is a rope.


What must be the length of PQ in order for AJKL to be
similar PQR

Answers

9514 1404 393

Answer:

  (d)  18

Step-by-step explanation:

If ΔJKL ~ ΔPQR, then we must have ...

  PQ/JK = QR/KL . . . . . ratios of corresponding sides are the same

  PQ = JK×QR/KL = 12×9/6 = 2×9

  PQ = 18

Answer:

18

Step-by-step explanation:

The scale factor for this is 1.5,

JL = PR

JL is 14, and PR is 21, 14 * 1.5 = 21

KL = QR

KL is 6, and QR is 9, 6 * 1.5 = 9

So we do the same for JK and PQ

Since PQ is 12, we need to find what 12 * 1.5 is.

12 * 1.5 = 18

PQ = 18

Lin and han ran a 5 mile relay race as a team. They each ran the same distance

Answers

Answer:

They ran 2.5 miles each.

Step-by-step explanation:

5/2=2.5

2.5+2.5=5

You roll a six-sided die. Find the probability of each of the following scenarios
(a) Rolling a 6 or a number greater than 3
(b) Rolling a number less than 5 or an even number
(c) Rolling a 4 or an odd number
---
(a) P(6 or number > 3) = 0.500 (Round to three decimal places as needed)
(b) P(1 or 2 or 3 or 4 or 6) =
(Round to three decimal places as needed.)

Answers

Answer:

a) [tex]1/2[/tex]

b) [tex]5/6[/tex]

c) [tex]2/3[/tex]

Step-by-step explanation:

a)

Rolling a number greater than 3 means you can roll a 4, 5, or 6, which contains rolling a 6. So, the probability is [tex](1+1+1)/6=3/6=\boxed{1/2}[/tex]

b)

Rolling a number less than 5 means you can roll a 1, 2, 3, or 4, but because you could also roll an even number, so you could also roll a 6.

So, the probability is [tex](1+1+1+1+1)/6=\boxed{5/6}[/tex]

c)

Rolling a 4 or an odd number means you can roll a 1, 3, 5, or 4. So, the probability is [tex](1+1+1+1)/6=4/6=\boxed{2/3}[/tex]

I need help anyway can help me

Answers

Answer:

With what?

Step-by-step explanation:

Just give me your question

What do you need help with??

What is 2/5 + (1/5)2

Answers

Answer:

Answer in picture below

Answer:

2/5 + 2(1/5) = 2/5 + 2/5 = 4/5 = 0.8 or 80%

HELPPP PLEASE!!! IM BEING TIMED!!!

Answers

Answer:

y=2x+4

Step-by-step explanation:

8=2(6)+b

8=12+b

4=b

Show that x is not the factor of 2x*3-x*2-2x+1

Answers

Answer:

See explanation

Step-by-step explanation:

If we have a polynomial in x with x as a factor, we know that there will be no constant term. This arises because every term will be a multiple of x, and thus there will be know constant term.

Because there is a constant term in our polynomial, namely 1, x is not a factor of [tex]2x^3-x^2-2x+1[/tex], as desired.

Answer: You divide using polynomial long division or synthetic division and if the remainder is 0 then it is a factor.

Step-by-step explanation:

h(x)=17, x=?
H(x)=5x+2
I don't know how to find x?

Answers

Answer:

• If h(x) is 17, equate the whole function to 17

[tex]{ \tt{5x + 2 = 17}} \\ \\ { \tt{5x = 17 - 2}} \\ \\ { \tt{5x = 15}} \\ \\ { \boxed{ \tt{x = 3}}}[/tex]

What is the first step needed to solve 6- X-5=-132
A: Subtract 13 from both sides
B: Divide both sides by 7
C: Add 5 to both sides
D: Multiply both sides by 4​

Answers

C. That’s the first step
The first step needed to solve that equation is c hope it helps please mark me brainliest

What is the function of this graph ?

Answers

Answer:

awedawedwadddddddddddddddddddddddddddddddd

Step-by-step explanation:

awedwadawaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

What is the product?
(2x - 3)(4x + 5)
A. 8x^2 - 15
B. 6x + 2
C. 8x^2 - 2x - 15
D. 8x^2 - 2x + 15

Answers

Answer:

C

Step-by-step explanation:

(2x-3)(4x+5)

=2x(4x+5)-3(4x+5)

=8x^2+10x-12x-15

=8x^2-2x-15

(2x-3)(4x+5)
2x(4x+5)-3(4x+5)
8x^2 + 10x - 3(4x+5)
8x^2 + 10x - 12x - 15
8x^2 - 2x - 15

1. A bird that was perched atop a 15 foot tree dives down six feet to a branch
below. How far above the ground is the bird's new location?

Answers

15 1/2-6= 9.5

The bird would be 9.5 ft from the ground in its new location.

I need to find y and z
for y-
24

45

27

135

for z-
135
98
82
90

Answers

Answer:

y = 27°z = 98°

Step-by-step explanation:

The interior angle marked 5y is the supplement of the adjacent exterior angle marked 45°.

  5y + 45° = 180°

  5y = 135° . . . . . . . . subtract 45

  y = 27° . . . . . . . . divide by 5

__

The sum of the interior angles of a pentagon is (5-2)(180°) = 540°.

  90° +5y +z +82° +135° = 540°

Using y=27°, we can subtract 442° from both sides to get ...

  z = 98°

_____

Additional comment

You might recognize that the downward-sloping diagonal sides of the figure are parallel, so z and 82° are consecutive interior angles, hence supplementary. This fact means you don't have to be concerned with the other three angles in the figure to find the value of z: 180° -82° = 98°.

If log10 x=2, what is the value of X

Answers

Answer:

x=100

Step-by-step explanation:

log10 x=2

10^2=x

100=x

Answer:

C

Step-by-step explanation:

[tex]\log_{10}x=2\\10^2=x\\x=100[/tex]

A
,
B
and
C
form a triangle where

B
A
C
=
90

.
A
B
=
12.1
mm and
B
C
=
19.7
mm.
Find the length of
A
C
, giving your answer rounded to 1 decimal place.

Answers

Answer:

15.5 mm

Step-by-step explanation:

Given:

ΔABC with ∠BAC = 90°, AB = 12.1 mm, BC = 19.7 mm

Since BC is opposite to right angle, AC is the missing leg.

Find AC using Pythagorean:

[tex]AC = \sqrt{BC^2-AB^2} =\sqrt{19.7^2-12.1^2} =\sqrt{241.68} =15.5 mm[/tex]

Solve 2 s^3 − 4r^ 2 if r = 1 and s = 5 . step by step

Answers

Answer:

246

Step-by-step explanation:

2(5)^3 - 4(1)^2

250 - 4

246

Use place value and properties of operations to find the sum.

5.8
+2.3
= _

Type a whole number or a decimal

Answers

Answer:

8.1

Step-by-step explanation:

Your answer would be 8.1

What is the perimeter?
Geometry!!!

Answers

Answer:

[tex]2\sqrt{29}+\sqrt{53}+5[/tex]

Step-by-step explanation:

The distance between A and B is a vertical distance of [tex]2[/tex] and a horizontal distance of [tex]5[/tex]. By the Pythagorean Theorem, [tex]AB=\sqrt{2^2+5^2}=\sqrt{29}[/tex].

The distance between B and C is [tex]5[/tex] by counting squares.

The distance between C and D is a vertical distance of [tex]2[/tex] and a horizontal distance of [tex]7[/tex]. By the Pythagorean Theorem, [tex]CD=\sqrt{2^2+7^2}=\sqrt{53}[/tex].

The distance between D and A is a vertical distance of 5 and a horizontal distance of [tex]2[/tex]. By the Pythagorean Theorem, [tex]DA=\sqrt{5^2+2^2}=\sqrt{29}[/tex].

So, the answer is [tex]\boxed{2\sqrt{29}+\sqrt{53}+5}[/tex]

SOMEONE PLEASE HELP IM JUST DONT QUIT UNDERSTAND THIS!! You want to use a questionnaire to determine the most desired characteristics of a retirement community.
What group should you target to answer the questionnaire?
O A. adults
O B. children aged 0 to 4
OC. preteens and teenagers
D. senior citizens

Answers

Answer:

the answer would be senior citizens

Step-by-step explanation:

this is because usually out of all the options, senior citizens are the only one that are retired

The most desired attributes of a retirement home must be determined via a questionnaire. The group that should be targeted to answer the questionnaire is senior citizens. The correct option is D.

What are retirements plans?

Retirement plans are plans that are made for old people and people that are not working currently. As these people are not working they need money for their lives, but as they are not working, the retirement plans are used for money at that time of life.

These plans are taken at a young age and this money is saved for future or old times. As he is asking survey of a retirement community, senior citizens are the best.

The retirement community belongs to elders and senior citizens who are retired.

Thus, the correct option is D. senior citizens.

To learn more about retirements plans, refer to the below link:

https://brainly.com/question/15737857

#SPJ5

Everyday a zookeeper feeds 4 adult gorillas a total of 160 lb of food. At this rate, how many pounds of food would the zookeeper need everyday to feed 6 adult gorillas?

Answers

Answer:

240 lbs

Step-by-step explanation:

Each gorilla eats a total of 40lbs (found that by dividing the number of gorillas by the pounds, 4/160, which is 40.)

So now that you know the number of pounds for each gorilla, you multiply the pounds by your gorillas ( 40 * 6, which is 240)

Hope this helps!

Answer:

240 he would need 240 to feed 6 gorillas every day

5. What number is in the ones place of a product of 10 and
another number? Explain.

Answers

0 because the 1 is in the tens place and the 0 is in the ones place It’s always going to be on the right if it isn’t a decimal

A product of 10 has a number in one's position, and another figure will be 0.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

It is also known as the product. If the object n is given to m times then we just simply multiply them.

The one number is 10.

And let the other number of two digits will be xy.

Then the product of 10 and another number will be

10 × xy = xy0

The number at ones place when the product of 10 and another number will be 0.

More about the Algebra link is given below.

https://brainly.com/question/953809

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Si una semana después la caja fue agrandada 0.43m2 porque llegó una nueva serpiente ¿ahora cuánto mide el piso de la caja

Answers

The length of the floor of the box with an area of [tex]0.43m^2[/tex] is 0.66m

Let the area of the enlarged portion be a square and the formula is expressed as:

[tex]A = L^2[/tex]

L is the side length or the floor of the box.

Given the following parameters:

[tex]A = 0.43m^2[/tex]

Substitute the given parameters into the formula as shown:

[tex]0.43 = L^2\\L =\sqrt{0.43}\\L= 0.6557[/tex]

Hence the length of the floor of the box with an area of [tex]0.43m^2[/tex] is 0.66m

Learn more here: https://brainly.com/question/17182640

How many pizzas are needed for 5 children and for each one to eat ⅕.

Answers

Answer:

1

Step-by-step explanation:

If each child eats 1/5 slices, and there are 5 children then you have to multiply 5 by 1/5.

5* 1/5= 1

Hope this helps!

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