MATHEMATICS MIDDLE SCHOOL

Which expression is equivalent to 10^2•10^4?A) 10^2

B) 10^4

C) 10^6

D) 100^6

Answers

Answer 1
Answer:

Answer: C.) 10^6

Step-by-step explanation: When multiplying same-numbers with exponents, you only need to add the exponents. In this case, that’s 2 and 4.
Answer 2
Answer:

Hey there!

ORIGINAL EQUATION:
10^2 * 10^4

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10^2

= 10 * 10

= 100

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WORKING OUT THE EQUATION:

10^4

= 10 * 10 * 10 * 10

= 100 * 100

= 10,000

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MET THE OVERALL ANSWER:
100 * 10,000

= 1,000,000

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PROCESS OF ELIMINATION:
Option A.
10^2

= 10 * 10

= 100

Option A. is incorrect because it’s too small!
—————————————————————

Option B.
10^4

= 10 * 10 * 10 * 10

= 100 * 100

= 10,000

Option B. is also incorrect because it is too small just like Option A.
—————————————————————

Option C.
10^6

= 10 * 10 * 10 * 10 * 10 * 10

= 100 * 100 * 100

= 10,000 * 100
= 1,000,000

Option C. is could possibly be your answer because it is equivalent to the overall answer.
—————————————————————

Option D.

100^6

= 100 * 100 * 100 * 100 * 100 * 100

= 10,000 * 10,000 * 10,000

= 100,000,000 * 10,000

= 1,000,000,000,000
Optipn D. is incorrect is also incorrect because it too big.

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MET THE QUESTION ANSWER:

Option C. 10^6
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Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

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Answers

So this sheet is about area and perimeter, focus hard on it and it would be a good idea if you had a spare piece of paper next to you for figuring it out

Twice the number of books divided by fifteen (Which represents the phrase?)

A. 2n/15
B. 15n/2
C. 2+n/15
D. n/2(15)

Answers

It is A. 2n/15. You can think of n as the books

Answer:

A

Step-by-step explanation:

2* the number of books is 2n then you have to divide by 2 so. . . 2n/15

A flatbed truck is loaded with 7,000 pounds of bricks. How mqny tons of bricks are on the truck

Answers

a ton is equal too 2,000 pounds so you set it up as (7000/2000). You divide and your answer is 3.5 tons
1000 pounds = 0.5 tons

Convert:-

7000 pounds = 3.5 tons

3.5 tons of bricks are on the truck.

6.7x = 5.2x + 12.3
How to solve

Answers

Answer:

x = 8.2

Step-by-step explanation:

Given

6.7x = 5.2x + 12.3 ( subtract 5.2x from both sides )

1.5x = 12.3 ( divide both sides by 1.5 )

x = 8.2

Answer:

8.2

Step-by-step explanation:

you cansolveitbychangingittostandardform

Thus,67×10^-1x=52×10^-1x+123×10^-1

group like terms.

67×10^-1x-52×10^-1x=123×10^-1

15×10^-1x=123×10^-1

dividethroughby15×10^-1

X=123×10^-1/15×10^-1

X=41/5

X=8.2

While visiting Crimson Lake, Sally decided to go Kayaking. The rangers charge $8.50 per hour in addition to a $25.00 deposit to rent the kayak. If she rented the kayak from 11:30 a.m. to 2:30 p.m., write and solve a linear equation to find the total cost to rent the kayak.

Answers

Answer:

Equation: y=8.5h+25   Answer: $50.50

Step-by-step explanation:

h= amount of hours

y=total cost

y=8.5h+25

She rented for 3 hours

y=8.5(3)+25

y=25.5+25

y=50.5

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What number is missing from the table of equivalent ratios?
A) 10
B) 12
C) 15
D) 16

Answers

b) 12

3•3=9 so 4•3=12
The answer is B) 12. This is because 3 times 6 is 18 and 4 times 6 is 24. 3 times 3 is nine so the answer must be 4 times 3. That is 12.
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