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Anton [14]
4 years ago
9

Write the exponential function f(x)=-4•2^(1-x) in the form f(x)=ab^x

Mathematics
1 answer:
Lerok [7]4 years ago
3 0
-4(2^(1-x)) = -4(2¹ x 2^-x) = -4(2 x ½^x) = -8 (-2)^x therefore the last option
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How would you solve y+1= -4x ? with a step by step solution
polet [3.4K]

Answer:

There are an infinite number of solutions.

Step-by-step explanation:

An equation with 2 unknowns give an infinite amount of solutions, here is just one of the many:

Let y= 3 ( y can be any number)

(3) + 1 = -4x

4 = -4x

x = -4/4

x= -1

(x;y) = (-1;3)

Generally x and y can be any number, just let x or y be any number, then find the other variable based on the value of the number u assumed.

3 0
3 years ago
PLEASE NEED HELP NOW!!!!!!!❤️
alexira [117]

Answer:

A. 2564 cm^2

Step-by-step explanation:

There are two triangles (Which both are the same) and three different rectangles.

1. Let's solve the area of the triangles first!

Formula: bh(1/2)

10(26)(1/2)

130

2. Now, let's multiply by 2 since there's two of them:

130(2) = 260

3. So, we got 260. Let's find the area of the three rectangles!

Formula: bh

Rectangle A: 28(36) = 1008

Rectangle B: 10(36) = 360

Rectangle C: 26(36) = 936

4. Add the area of the triangles and the rectangles!

260 + 1008 + 360 + 936 = 2564

So the surface area is 2564 cm^2

Hope this helps! <3

4 0
3 years ago
There are 4 second grade classrooms that share 15 packs of paper. How much paper should each classroom get?
shusha [124]

Answer:

3.75 packs

Step-by-step explanation:

15/4=3.75 packs

7 0
3 years ago
Can someone help??
allochka39001 [22]

the answer of this question is 603.2yd2

6 0
3 years ago
Read 2 more answers
What is 21 divided by 2 + 1 times 5 mines 2 to the second power?
goblinko [34]
21÷(2+1)5-2²
21÷10+5-4
21÷15-4
21÷11
21/11
1whole10divided by 11
5 0
4 years ago
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