3 years ago

Regina and sam are multiplying (8^4)^5 (7^3)^9

Mathematics

2 answers:

Sedaia [141]3 years ago

5 0

Answer:

Sam is correct since he followed the rule of powers.

Reina is incorrect.

Step-by-step explanation:

Rule of a power raised to a power.

$(a^m)^n = a^{mn}$

To raise a power to a power, multiply the powers.

Sam is correct since he multiplied the exponents correctly.

Black_prince [1.1K]3 years ago

4 0

Sam is right, Regina is not

You might be interested in

To make Harry potters gryffindor crest cumings used 20 gold , 10 white and 4 jelly beans what type of ratio is it ?

scoray [572]

Answer:

This is a three-term ratio

Step-by-step explanation:

There's three quantities, right? Simple my dude

20:10:4

8 0

4 years ago

Rico plots point K at [-2 1/2,4 1/2].which graph shows the location of point K

skelet666 [1.2K]

Answer: The 3rd answer on the graph

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Nate is 4 years older than 2 times his brother’s age. Write a rule that represents Nate’s age “n” as a function of his brother’s

IRINA_888 [86]

Answer:

n = 2b + 4

Step-by-step explanation:

4 years older = +4

2 times his brother = 2b

n= 2b+4

6 0

4 years ago

−5(1−5k)−4(2k+5) pleas

Kazeer [188]

Answer:

Step-by-step explanation:

-5(1 - 5k) - 4(2k + 5) <em>use distributive property a(b + c) = ab + ac</em>

= (-5)(1) + (-5)(-5k) + (-4)(2k) + (-4)(5)

= -5 + 25k - 8k - 20 <em>combine like terms</em>

= (25k - 8k) + (-5 - 20)

= 33k - 25

5 0

4 years ago

In seventh grade, Emile grew 3 9/10 cm, and in eighth grade he grew 4 2/5 cm. How much did his height increase during these two

Pani-rosa [81]

Answer:

8 3/10 cm

Step-by-step explanation:

Add Emile's 7th and 8th grade growth amounts together:

3 9/10 cm

4 4/10 cm (This is equivalent to 4 2/5 cm.)

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

7 13/10 cm, or

8 3/10 cm

7 0

4 years ago