1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aniked [119]
3 years ago
9

NEED HELP ASAP Find f(-2) for f(x) = 2(4)^x

Mathematics
1 answer:
viktelen [127]3 years ago
4 0

Answer:

A.) \frac{1}{8}

Step-by-step explanation:

f(-2) means plug in -2 in for x for the equation f(x), therefore,

f(-2) = 2(4)^x = 2(4)^{-2} = \frac{1}{8}

You might be interested in
Find the coordinates of the midpoint of the segment whose endpoints are R(9, 3) and S(-1, -9).
amm1812

Answer:

(4, -3 )

General Formulas and Concepts:

<u>Pre-Algebra I</u>

  • Order of Operations: BPEMDAS

<u>Algebra I</u>

  • Midpoint Formula: (\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2} )

Step-by-step explanation:

<u>Step 1: Define</u>

R (9, 3)

S (-1, -9)

<u>Step 2: Find midpoint</u>

  1. Substitute:                    (\frac{9-1}{2}, \frac{3-9}{2} )
  2. Subtract:                       (\frac{8}{2}, \frac{-6}{2} )
  3. Divide:                          (4, -3 )
4 0
3 years ago
A decorator has just painted 400 tiles blue and green at a ratio of 5:20.how many were painted green ? how many were painted blu
zheka24 [161]
Blue tiles are 80.
Green tiles are 320
8 0
4 years ago
Find the slope of the line passing through the points (-9, -9) &amp; (7, -9)
vagabundo [1.1K]

Answer:

There is no slope

Step-by-step explanation:

The equation for finding the slope is:

y2 - y1

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

x2 - x1

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

-9 - (-9)

-----------                <-----------------         Here is your starting equation

7 -  (-9)

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

-9 + 9

---------

7 + 9

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

0

---

16

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

There is no slope because you can't divide 0 by 16

Hope that helps :)

6 0
3 years ago
The population of a town after t years is represented by the function f(t)=7,248(0.983)t.
Rufina [12.5K]
The answer is a number that can be written as a ratio of two integers.  The answer is C.
4 0
3 years ago
Please help this is my final
alexdok [17]
The answer would be

Slope is -7
6 0
3 years ago
Other questions:
  • What is the problem 16 - j = 12
    15·2 answers
  • A car was sold 24 standard washed in a day , which was 25% of their total sales for that day . What was the total amount of wash
    5·1 answer
  • Please help!!! Quick
    14·1 answer
  • The speed of nitrogen molecules in the atmosphere (at 20ºC) follows a normal distribution with a mean speed of 500 meters/second
    11·2 answers
  • Susan learns that 6% of the freshman class are in the band, 11% are in the chorus, and 19% are in sports. If no freshman is part
    11·1 answer
  • A store sold 550 video games during the month oof December
    5·1 answer
  • Which graph represents the solution set of y = x2 − 4 and x + y + 2 = 0?
    9·1 answer
  • I need help with number 5
    6·1 answer
  • Help please I donrt understand this
    7·2 answers
  • Jane is planning the furniture layout of her living room. On the scale drawing of the living room below, 1 inch represents 2 fee
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!