3 years ago

GRADE 9 MATH:

Mathematics

1 answer:

maw [93]3 years ago

3 0

Answer:

See below

Step-by-step explanation:

<u>The correct solution:</u>

5^-5 × (-5)^3 = - 5^(-5 + 3) = - 5^-2 = - 1/5^2 = - 1/25

<u>The mistake was:</u>

-25^-2 instead of -5^-2

You might be interested in

If 3a 2b=24 and 4a 5b=53, what is the value of a b?

Alexus [3.1K]

7a+7b+77
I I hope this helps you

4 0

3 years ago

Bill has fruit trees on his farm, and 42 of them are apple trees. If apple trees represent 35% of all his fruit trees, how many

azamat

Answer:

Step-by-step explanation:

t(35/100)=42

35t=4200

t=120

So there is a total of 120 fruit trees.

8 0

3 years ago

Read 2 more answers

Assume you purchased a car for $2,300 and sold it one week later for $3,100. How much did your net worth change, if at all?

Natali5045456 [20]

Answer:

My net wroth would have changed by $800

Step-by-step explanation:

Because $3,100 - $2,300 = $800

4 0

3 years ago

Write a linear expression in simplest form to represent the perimeter of the triangle.

pav-90 [236]

Answer:

x +5

Step-by-step explanation:

5x-2+3x+4+2x+9

5x-2x=3x

3x-3x=x

-2+2=0

0+4=4

4-9 =5

7 0

2 years ago

A truck that is 10 ft. by 12 ft. by 8 ft. carries cube shaped boxes that have a

dedylja [7]

Answer:

284.4

Step-by-step explanation:

Divide all numbers by 1.5. example: (10)1.5(12)1.5(81.5= 284.444444 but I rounded it to 284. You're welcome

4 0

3 years ago