Given the function f(x) = 4ˣ evaluate f (-2)

Answers

Answer 1

Answer:=1/16

Step-by-step explanation:

4^-2=[tex]\frac{1}{4^2}[/tex]

4^2=16 so [tex]\frac{1}{16}[/tex]


Related Questions

Admission to the fair is $8.50 and each ride costs $1.25. He has $40 to spend at the fair. write an inequality to represent the situation. Solve the inequality to determine the maximum number of rides Jaylen can enjoy.
PLSSSSS HELPPP IM TIMED AND I WILL MARK BRAINLIEST AND HELP OUT WITH UR QUESTIONS!!!

Answers

Answer:

8.50 divided by 1.25 then when u get the answer subtract 40

Answer:

25

Step-by-step explanation:

so instantly 40-8.50=31.5

The question is very vague because it doesn't state the number of rides he wants to go on in minimum.

if you do 1.25x25=31.25

According to that, he will leave with a change of 0.25 and obv u cannot go on half a ride...

So in about 2 mins i guess it is 25???

Add me on instagram: vnshl

Rebecca writes 1/5 of a page in 1/14 minute. How many pages can she write in one minute? (fraction) pages per minute.

Answers

Answer:

She can write 2 pages and 4/5 extra.

Step-by-step explanation:

What you're going to do is multiply 14 by 1/5.

14/1 x 1/5 = 14/5

14/5 = 2 4/5

Simplify an expression for the perimeter of the equilateral triangle shown below, in centimeters.
Show your work AND Label your answer!
1.75x – 2

Answers

Answer:

1.75×2-2

Step-by-step explanation:

–5 - 3 – (–2) + 7 – 3 pls help me

Answers

Answer:

-2

Step-by-step explanation:

-5 - 3 -(-2) + 7 - 3

-5 - 3 + 2 + 7 - 3

-8 + 9 - 3

1 - 3

-2

Label each scenario as proportional (P) or non-proportional (NP). If a scenario is proportional, calculate the k-value.

Response area 3 pounds of grapes cost $6.57 Response area

Response area Pizza Palace charges $8 per pizza plus a $3 delivery fee. Response area

Response area Jay has 2 pencils and buys a new one each week. Response area

Response area It takes 1.5 ounce of glue to make 12 ounces of slime.

Answers

Answer:

Proportional kvalue-2.19

Non-proportional

Non-propotional

Proportional kvalue-8

Step-by-step explanation:

how do you get the slope​

Answers

Answer:

See below

Step-by-step explanation:

The way to find the slope is to find how many blocks/number it went up and to the side. The number of blocks it went up on the y-axis, in this case, is 3 and it went along the x-axis once. In order to actually find the slope, you need to put the y over the x. So, 3/1 is equal to three, so the slope of this line is 3

Answer:

y2-y1/x2-x1

Step-by-step explanation:

For instance, say you have points (3,2) and (4,6) on a line.

x1 = 3, y1 = 2, x2 = 4, y2 = 6

6 - 2/4 - 3

4/1

slope = 1

HELP! I CANT GET ANY WRONG

Answers

It is 44 or 46





Yee sorry if it wrong
It’s 44. Hope this helps

Solve for x: 2 over 3 (x − 4) = 2x. (1 point)


AHHHHH I CANT GET THIS

A.) 2
B.) -2
C.) -8
D.) -4

Answers

Answer:

-2

Step-by-step explanation:

2/3 (x-4)=2x

or, 2x-8/3 =2x (multiply(x-4) by 2/3)

or, 2x-8 =3×2x

or, 2x-8 =6x

or, 2x-6x = 8

or, -4x = 8

or, x= 8/(-4)

or, x= -2

solve all 4 please. ​

Answers

1.) 11/2
2.) -12
3.) 308
4.) 4

If 3a-4=26 what is the value of 2/5a?

Answers

the answer is 4 since a=10

I'm confused on this problem 2/3x-1=5

Answers

Answer:

x=9

Step-by-step explanation:

2/3x-1=5

Add 1 to each side

2/3x-1+1= 5+1

2/3x = 6

Multiply each side by 3/2

2/3x*3/2 = 6*3/2

x = 9

Answer:

x=9

Step-by-step explanation:

You add one to both sides, multiply 3 to both sides (to further isolate x), and then divide by 2 on both sides. When you substitute back in, both sides of the equation are equal to each other.

What is the slope of the line shown.

Answers

Answer:

The answer is negative one half. If I am wrong let me know because the picture is a little hard to read.

Step-by-step explanation: To find the slope, you look at the Y axis and see where the line crosses perfectly(or goes through) the Y axis first. Then, you look at the x axis and see where the line crosses perfectly on the x axis. For example, the line crosses the Y axis at negative, and the line crosses the X axis at positive 2.  The vertical line is the y axis and the horizontal line is the x axis.

Anyone get this please help me

Answers

Answer:

AOB = -8x + 68

Step-by-step explanation:

AOC = 40°

BOC = 8x - 28

Angle Addition Theorem:

AOB + BOC = AOC

AOB + (8x - 28) = 40

AOB + (8x - 28) + 28 = 40 + 28

AOB + 8x - 8x = 68 - 8x

AOB = -8x + 68

AOB + BOC = AOC

(-8x + 68) + (8x - 28) = 40

-8x + 8x + 68 - 28 =40

0x + 40 = 40

40 = 40

Please answer this for me

Answers

The answer is x=-5 thank me later

Help!!! What is Find the product of –35 • (–1.5)???

Answers

Answer:

52.5

Step-by-step explanation:

Two negatives make a positive so the answer is 52.5

Which of the following expressions cannot be simplified?

A) √24
B) √32
C) √27
D) √38

Answers

Answer:

C

Step-by-step explanation:

Answer:

The answer is c

Step-by-step explanation:

caffeine takes a certain amount of time to leave your system if you drink 3 cups of coffee in the morning, the function that represents the amount of caffeine remaining in your body after drinking the coffee is given by (gt)=130(.8346) where is t time in hours.

Answers

Answer:

What's the question you're asking im very confused of what you're trying to ask

Step-by-step explanation:

Kailey wrote 8,912,000 in scientific notation as 89.12 times 10 Superscript 5. Which statement best describes Kailey’s work?
Kailey is correct: 89.12 times 10 Superscript 5 equals 8,912,000.
Kailey is not correct: the exponent of ten should be negative.
Kailey is correct: it is written as a decimal number multiplied by a power of ten.
Kailey is not correct: 89.12 times 10 Superscript 5 is not written in scientific notation.

Answers

Answer:

kailey is not correct 89.12 times 10 superscript 5 is not written in scientific notation

Step-by-step explanation:

8.912 times 10 superscript 5 is written is scientific notation

The true statement about Kailey's expression is (a) Kailey is not correct: 89.12 * 10 ^5 is not written in scientific notation.

How to determine the true statement?

From the question, Kailey's expression can be represented as:

8,912,000 = 89.12 * 10^5 in scientific notation

To check if Kailey's expression is correct, we count the number of zeros in the number up to 8.9

The number of zero is 6.

So, the scientific notation of the number is

8,912,000 = 8.912 * 10^6

This means that Kailey's expression is not correct

Hence, the true statement is (d)

Read more about scientific notation at:

https://brainly.com/question/2846699

#SPJ5

There are 18 roses and 48 tulips.
a.If you need to make bouquets that are all identical, what
is the greatest number of bouquets that can be made?
b.How many roses will be in each bouquet?
c.How many tulips will be in each bouquet?

Answers

Answer:

here's what I got

Step-by-step explanation:

3 roses and 8 tulips

What is the result of subtracting in the division problem shown below?
3 x squared minus 4x minus 2 StartLongDivisionSymbol 6 x cubed + x squared minus 10 x minus 1 EndLongDivisionSymbol. minus 6 x cubed minus 8 x squared minus 4 x to get a remainder of blank and a quotient of 2 x + 3.

Answers

The answer is 9x² - 6x - 1 after subtracting (6x³ + x² - 10x - 1) - (6x³ - 8x² - 4x) in the division problem.

What is polynomial?

Polynomial is the combination of variables and constants systematically with "n" number of power in ascending or descending order.

[tex]\rm a_1x+a_2x^2+a_3x^3+a_4x^4..........a_nx^n[/tex]

The problem is shown in the picture, please refer to the attached picture.

From the division problem:

The subtraction of:

= (6x³ + x² - 10x - 1) - (6x³ - 8x² - 4x)

= 0 + 9x² - 6x - 1

= 9x² - 6x - 1

Thus, the answer is 9x² - 6x - 1 after subtracting (6x³ + x² - 10x - 1) - (6x³ - 8x² - 4x) in the division problem.

Learn more about Polynomial here:

brainly.com/question/17822016

#SPJ2

Answer:

1. 9x² - 6x

2.6x + 5

Step-by-step explanation:

What is the value of the expression 12 x (-1.6)

Answers

Answer: -19.2

Step-by-step explanation:

6 to the 5 power times 6 to the negative 2 power= ?

Answers

The answer the the question Is 5

Sarah jumps rope to keep in shape. She jumps an average of 20 times in 15 seconds. Which of these describes her jumping rate?

- 60 jumps per minute
- 60 minutes per jump
- 80 jumps per minute
- 80 minutes per jump

Answers

60/15=4
4•20=80
*80 jumps per minute*

Find f(-3) if f(x)=X+ 2x - 1​

Answers

Answer:

i 100% do not know

Step-by-step explanation:

Answer: f(-3)=-10
Explanation: We are given f(x)=X+2x-1. You would replace every x variable with -3. You’re new equation would look like this: f(-3)=-3+2(-3)-1. Then solve: f(-3)=-3+2(-3)-1
f(-3)= 3-6-1
f(-3)= -10

Which of the following numbers are less than -0.625
choose all that apply
A: - 8/5
B: -5/8
C:-0.5

Answers

C is the answer to the question

Answer:

C

Step-by-step explanation:

C is the answer becuase it is a negative number less than -0.625

Water flows through a pipe at a rate of 5 quarts every 2 days. Express this rate of flow in cups per year.

Answers

The rate of flow in cups per year is  3645 cups per year.

How to determine the rate of flow in cups per year

To convert the rate of flow from quarts per day to cups per year, we first need to convert quarts to cups and days to years.

1 quart is equal to 4 cups,

So 5 quarts is equal to 5 x 4 = 20 cups.

1 year is equal to 365 days, so

2 days is equal to 2/365 = 1/182.5 years.

So the rate of flow in cups per year is 20 cups / (1/182.5 years) = 3645 cups per year.

Read more about rate at

https://brainly.com/question/24178013

#SPJ1

Use the Distance Formula to find the distance between (-1,4) and (4,1)

Answers

Answer:

[tex]\sqrt{34}[/tex] or 5.831

Step-by-step explanation:

Plug the coordinates into the formula and there's your answer.

Find the root of 5x-20=0

Answers

Answer:

x=4

Step-by-step explanation:

5x-20=0

  +20   +20

5x=20

5     5

x=4

Add 20 to both sides cancelling out the left side.

Than  you divide 5 leaving the x on one side and 20 over 5 which is 4

4
Jenna is planning to buy a new phone. She earned $168 one week and $325 the next
week. The phone that Jenna plans to buy is $196.50 after taxes. If Jenna uses the
money she earned within those two weeks, how much would she have after
purchasing the phone?
A $296.50
B$493
C) $689.50
D) $323.50

Answers

Answer:

a. she would still have $296.50

The correct answer is A) $296.50.

Subtracting fractions with unlike denominators 9/3-6/10

Answers

Answer:

2 2/5

Step-by-step explanation:

Other Questions
Find the slope and write an equation of the line which passes through the points. (3, 9) and (3, 5) In a softball game, a batter hits the ball at the velocity and angle shownbelow. What is the maximum range of the ball?Velocity = 32m/s50RangeA. 95.1 mB. 102.9 mC. 80.0 m7D. 113.5 m 5601:50:07How does the information in Team Moon best add to a reader's understanding of the NASA articleOOOOIt increases the reader's understanding of the tense atmosphere at mission control during the Apollo 11 missionIt increases the reader's understanding of the astronauts feelings during the Apollo 11 missionIt increases the reader's understanding of the overall timeline during the Apollo 11 missionit increases the reader's understanding of the president's feelings during the Apollo 11 mission Match the following to the correct solution What % of 73 is eleven point one? 5. network of complex interactions formed by the feeding relationships among thevarious organisms in an ecosystem Jennys backyard it cost $76.00 per square yard to build the deck is 9 yards wide and 11 yards long how much did it cost to build the deck You accidentally moved your task bar from the bottom of the screen to the left side. You would like toprevent this from accidentally happening again. How would you accomplish this? V(t)=875-50tFind the value of V(4)?A) 875B) 675825D 200PARTBWhat is the value oft when V(t)=525 3,500x(1+.0125/2)^(2x2)= What do American states and territories have to follow? Laws of England Laws of France Laws of the United States Laws of Spain 10 less than a number x How you feel about racism Which characteristics of Earths surface can be determined by using a topographic map? Write -0.89 as a fractions. i want some internet friends! respond to this with your age ill respond to you if youre my age :) Ive tried but I dont know what it is please help Armand hands the rock to Pierre, who is standing next to the trampoline. Explain how Armand moves, in terms of the forces acting on him. Why do you think voter participation is so low in America? What is the value of x?