What is the tenth term of the given geometric sequence: -1, 4, - 16, 64, ... ?

А: 262,144
B: 4,194,304
C: -65,536
D: -1,048,576

Answers

Answer 1

Answer:

262144

Step-by-step explanation:

Geometric sequence : -1 , 4 , -16 , 64 .....

Ratio = 2nd term ÷ 1st term = 4 ÷ (-1)= -4

a =  first term = -1

r = -4

Each term is obtained by multiplying the previous term by (-4)

nth term = [tex]ar^{n-1}[/tex]

10th term = [tex](-1) * (-4)^{9}= -1 * (-262144) = 262144[/tex]


Related Questions

Write 41 and 4 as a mixed number

Answers

Answer:

Numerator. This is the number above the fraction line. For 41/4, the numerator is 41.

Denominator. This is the number below the fraction line. For 41/4, the denominator is 4.

Improper fraction. This is a fraction where the numerator is greater than the denominator.

Mixed number. This is a way of expressing an improper fraction by simplifying it to whole units and a smaller overall fraction. It's an integer (whole number) and a proper fraction.

Step-by-step explanation:

NEED HELP ASAP....................

Answers

Answer:

not equivalent

Step-by-step explanation:

i believe this should be right

PLEASE HELP ITS MATH

Answers

Answer:

$192

Step-by-step explanation:

It's a proportion question!!

9/432 = 43/x

9x = 432*4

9x = 1,728

Divide 9 on both sides to isolate x.

x = 1,728/9

x = 192

So, Reid's retirement party costs $192.

(I apologize if the answer is wrong!!)

The answer is 18576 because you do 431 x 43 to get 18576

Which is 3,200 divided by 40?

A.
6

B.
8

C.
60

D.
80

Answers

Answer:

80

Step-by-step explanation:

40 x 80 = 3200

The solution of the expression is, 80

We have to give that,

3200 divided by 40.

Now, Divide the numbers as,

⇒ 3200 ÷ 40

⇒ 3200 / 40

⇒ 320/4

⇒ 80

So, The solution after dividing is, 80

To learn more about the divide visit:

https://brainly.com/question/28119824

#SPJ6

Help plsss i will mark brainliest plsss

Answers

Answer:

It's algebra or geometry?

what is the product of - 4 and 9? show your work using numerical property​

Answers

Answer:

36

Step-by-step explanation:

um here

9 x 4 = 36

hope it helps :D

PLEASE HELP DUE IN 10!!!
Solve for the value of w.

Answers

Answer:

32 +9w-5=90

9w-5=58

9w=63

w=7

W: 7 …!!!!!???!?!’mm

1/5(x + 0.5) + 5.24 = 3/2x + 7/10(x + 2.2)
Solve for x

Answers

Answer:

x=19/10

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

1/5(x+0.5)+5.24=3/2x +x+7/10(x+2.2)

(1/5)(x)+(1/5)(0.5)+5.24=3/2x+(7/10)(x)+(7/10)(2.2)(Distribute)

1/5x+0.1+5.24=3/2x+7/10x+1.54

(1/5x)+(0.1+5.24)=(3/2x+7/10x)+(1.54)(Combine Like Terms)

1/5x+5.34=11/5x+1.54

Step 2: Subtract 11/5x from both sides.

1/5x+5.34−11/5x=11/5x+1.54−11/5x

−2x+5.34=1.54

Step 3: Subtract 5.34 from both sides.

−2x+5.34−5.34=1.54−5.34

−2x=

−19/5

Step 4: Divide both sides by -2.

−2x=−19/5

x= 19/10

Answer:

x= 19/10

Answer pls I don’t know.

Answers

Answer:

x < -5

Step-by-step explanation:

We have that The solution set for -the inequality 4x+10≥5x+55​ is mathematically given as

From the question we are told

What is the solution set for -4x+10≥5x+55​

Generally the equation for the Inequality is mathematically given as

Therefore

-4x + 10>5+55

-9x > 45

x < -5

The solution set for -the inequality 4x+10≥5x+55​ is mathematically given as

Answer:

C

Step-by-step explanation:

1. subtract 5x on both sides

-9x+10>55

2. subtract 10 on both sides

-9x>45

3. divide both sides by 9

x<-5

(sorry I didn't have the less than or equal to & more than or equal to sign

The angles with measures x and (4x) are complementary angles.

Which is the value of x?

Answers

Answer:

x = 18

Step-by-step explanation:

Complementary means the angles add to 90

x + 4x = 90

5x = 90

5x/5 = 90/5

x = 18

The larger angle is 4*18 = 72

The width of the rectangle is 0.4 meters less than the length. The perimeter of a rectangle is 53.2 meters. Find the dimensions of the rectangle (in meters). length m width m

Answers

Answer:...

Step-by-step explanation:...................

Express 8 1/5% as a mixed number or a fraction

Please show work so I can understand it so I know what to do on problems that look like this in the future

Answers

Answer:

41/5

Step-by-step explanation:

First we change the 8 and 1/5% to 8.2%

Write the fraction down as a number over one = 8.2/1

Multiply both top and bottom by 10 for every number after the decimal point:

As we have 1 numbers after the decimal point, we multiply both numerator and denominator by 10. So,

8.2/1 = (8.2 × 10)

(1 × 10) = 82/10

Reduce the above fraction by dividing both numerator and denominator by the GCD (Greatest Common Divisor) between them. In this case, GCD (82,10) = 2. So, (82÷2)/(10÷2) = 41/5 when reduced to the simplest form.

As the numerator is greater than the denominator, we have an IMPROPER fraction, so we can also express it as a MIXED NUMBER, thus 82/10 is also equal to 81/5 when expressed as a mixed number.

The ratio of men to women working for a company is 5 to 4. If there are 162 total, how may women work for the company

Answers

Answer:

72 women

Step-by-step explanation:

sorry it let me answer now

Answer:  72

=============================================================

Work Shown:

m = number of men

w = number of women

The ratio of men to women is 5 to 4, which means m/w = 5/4

We can cross multiply and solve for m like so

m/w = 5/4

4m = 5w

m = 5w/4

m = 1.25w

Because there are 162 people total, we then can say:

m+w = 162

1.25w + w = 162

2.25w = 162

w = 162/(2.25)

w = 72

There are 72 women at this company and m = 1.25w = 1.25*72 = 90 men

m+w = 90+72 = 162

m/w = 90/72 = (5*18)/(4*18) = 5/4

Both of those two equations above help confirm our answer.

How do you interpret domain and range in terms of the context?

Answers

Answer:

By the end of this resource, you will be able to identify domain and range from any given contextual situation.  

Determining the domain and range from a linear or quadratic contextual situation is similar to determining the independent and dependent variables.

Step-by-step explanation:

Suppose you are interviewing for a job. Your employer offers you the choice of two different options for your pay. The first option is to pay you $10.00 per hour and give you a raise of $.50 per hour at the end of the year. The second option is to pay you $11.50 per hour and give you a raise of $.25 per hour at the end of the year.

First, find a function for each option. To do that, you have to know what the domain and range might be. Let y = the amount you will make at the end of the year and x = the number of hours you work. Thinking about what would be reasonable values for x and y will help determine the domain and range.

First, let's think about the domain. Since x represents the numbers of hours you worked for the year, would it be reasonable to have negative values? If you said NO, you would be correct. We can assume the lowest possible value in the domain would equal zero. So, our domain would be {x| x ≥ 0}.

Now, let’s think about the range. Since y represents your earnings at the end of the year, would it be reasonable to have negative values? If you said NO again, you would be correct. You cannot earn a negative amount. We can assume the lowest possible value in the range would also equal zero. So, our range would be {y | y ≥ 0}. You should be able to relate with this situation since you may have to make a decision in comparing two or more job offers in your future.

It's important to realize that every situation is different and you must think about what is reasonable.  

<3 is a supplement of <2 and m<3= 76* Find m<2

Answers

Answer:

m < 2 = 104°

Step-by-step explanation:

Given that < 3 is a supplement of < 2, and that m < 3 = 76°, then:

To find the measure of m < 2, all you need to do is subtract the m < 3 from 180°.

m < 2 = 180° - m < 3

m < 2 = 180° - 76°

m < 2 = 104°


A copy machine makes 32 copies per minute. How many copies does it make in 4 minutes and 15 seconds?

Answers

9514 1404 393

Answer:

  136

Step-by-step explanation:

15 seconds is 1/4 minute. We can find the number of copies by multiplying the rate by time:

  (32 copies/min)(4.25 min) = 136 copies

The machine can make 136 copies in 4 minutes 15 seconds.

explain how to calculate a unit rate such as 300 miles per hour 4 hour


i need help I'm kind of stuck

Answers

Answer:

75

Step-by-step explanation:

divide 4 by 300 and then you will get the answer of 75. I'm so sorry if this is wrong

PLEASE HELP Enter your answer and show all the steps that you use to solve this problem in the space provided. Bernadette bought two pieces of ribbon. One piece is 6 1/4 feet long, and the other is 11 1/2 feet long. Find the total length of the ribbon.

Answers

Answer:

17 3/4 feet long

or

17.75 feet long

Step-by-step explanation:

11 1/2 -> 11 2/4 (just multiplying numerator/denominator by 2

11 2/4 + 6 1/4 = 17 3/4

Answer:

17 3/4

Step-by-step explanation:

Convert 6 1/4 to an improper fraction (25/4)

Convert 11 1/2 to an improper fraction (23/2)

Multiply 23/2 by 2/2 to get a common denominator

which makes 25/4 +23x2/4

And 25+46=71

So 71/4

Then to change it back into a mixed number you divide 71 by 4 and get

17 3/4

Nakisa spent $328 on a total of 22 CDs and DVDs. If CDs cost $12 each and DVDs cost $16 each, how many CDs did Nakisa buy?

Answers

Answer:

she bought 14 i belieive.

what property is -8(x-3)=-32​

Answers

Answer:

-8(x-3)=-32

(x-3)=-32+8

(x-3)=-24

x=-24+3

x=-21

v = u + at

Make u the subject of the formula.

Plz, Write down the answer and don’t put spaces.

Answers

Answer:

u=v-at

Step-by-step explanation:

When making something the subject of the formula, we need to get that thing on 1 side of the equation all by itself. To do this, we need to rearrange.

Because I can see that the side with my "u" has a "+at", I need to get the "+at" onto the other side of the "=", I can do this by subtracting it on both sides (because that - is the inverse of +). So I now have v-at=u. Which is the final answer.

Note: it doesn't matter which side U is on, as long as it is alone (so this equation can also be written as u=v-at.

Hello again for the millionth time, need help on this, help pls, thx.

Answers

I am pretty sure it’s the third one

a line parallel to the graph of 3x+2y=6 and contains the point (6,-3)

Answers

The Equation of the Line that Passes through (4, 2) and is Parallel to 3x – 2y = –6 is 3x – 2y = 8

Somebody answer how does financial services eg banking contribute to the economy?

Answers

Answer:

Banks play an important role in the economy by offering a service for people wishing to save. Banks also play an important role in offering finance to businesses that wish to invest and expand. These loans and business investment are important for enabling economic growth.

The financial services sector is the primary driver of a nation's economy. It provides the free flow of capital and liquidity in the marketplace. When the sector is strong, the economy grows, and companies in this industry are better able to manage risk.

Step-by-step explanation:

Use the number line to add the fractions.

Answers

Answer:

1/6

Step-by-step explanation:

-1/2+2/3 you subtract 1 from the 2 = 1 and multiply 2 and 3 so it would = 1/6

Match each transformation to the best description of the transformation.

PLEASE HELPP BRAINLIEST ANSWER

Answers

Answer:

c a b

Step-by-step explanation:

brailiest pls

……………..??????????????

Answers

That’s a tricky stem and leaf plot, Anw as the key shows 11|6 =16

So the most common arm span is 12 the least commons are 11,17,19,22 which appear only one time. So I’d say there are no outliers

You buy a new computer for $1.500. The value of the computer decreases by 6% every yearHow much is the computer worth after 4 years?

a. $1,171.05
b. $1,225.35
c. $1,008.50
d. $999.80

Answers

Answer:

A. $1171.05

Step-by-step explanation:

1500 × (1-(6 / 100))⁴

Hope this helped. A brainliest would be very much appreciated. (I need 4 brainliest so I can level up) :)

Answer:

b. $1,225.35

Step-by-step explanation:

Which pair of points has a slope of 4?​

Answers

Answer:

Sorry, but you'll need to give the pairs of points as well.

Answer:

do you have the coordinate points

PLEASE HELP ME, GUYS!

Answers

Answer:

Okay I got youuu

Step-by-step explanation:

From the point Z go 5 right and 3 units up (5,3), and label it Z'. Do this for L and X, too.

The final answer is Z'(2,3) X'(5,0) L'(3,-1)! Hope this helps!

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