MATHEMATICS HIGH SCHOOL

Is 3(2)^x equivalent to 1.5(2^x)(2^1)

Answers

Answer 1
Answer:

Answer:

Yes

Step-by-step explanation:

1.5(2^x)(2^1)

1.5x2^x x2

3x2^x

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A rectangle’s length is seven inches more than its width. If “w” is the width of the rectangle, in inches, what is the length of the rectangle, in inches?

Answers

so a rectangle's legnth is 7 times more than it's width

this means legnth=7 times width

l=legnth
l=7w
 legnth is 7w inches

Sunaina had three pizzas. She shared the pizzas with her friends. Each of them atemany friends ate 3/7 of a pizza. How many friends ate the pizza

Answers

9514 1404 393

Answer:

  7 friends

Step-by-step explanation:

3 pizzas will give 3/7 of a pizza to each of ...

  3/(3/7) = 3 · 7/3 = 7 . . . friends

7 friends ate the pizza.

_____

We assume that Sunaina and her 6 friends constitute 7 friends.

Answer:

6 friends

Step-by-step explanation:

Take 1/7 multiply by 5/6

Decrease 1280 by 67%

Answers

67% of 1280 is 857.6 substrack it and it's = 422.4

Plz help me out I’m so confused

Answers

Answer:

b

Step-by-step explanation:

Answer:

The correct answer would be the second option y-2=1/3(x-3)

What do the loops on the number line show?

Answers

The loops show the amount or the number that you are adding or subtracting to get to the next number. Could also be known as the distance between 0 and 1. Hope this helps.

What are the solutions to the equation 9x2 = 49, rounded to the nearest tenth?A.
2.3, –2.3

B.
5.4, –5.4

C.
7, –7

D.
21, –21

Answers

A.
2.3, –2.3

Working;
9x^(2) =49
x^(2) = (49)/(9)
x=\sqrt{ (49)/(9) }
x= +-2.3
I would go for A if anything
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