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ExtremeBDS [4]
3 years ago
12

I'll mark the correct answer the Brainiest

Mathematics
1 answer:
Rufina [12.5K]3 years ago
8 0

Answer:

E

Step-by-step explanation:

To find the sum, you most find the answers for both powers of tens. 10^2 is 100, so 4.9*100=490. 10^3 is 1000, so 6.8^1000= 6800. Add them together and you get 7290, which if divided by 1000, you get 7.29. Since 10^3 is 1000, the correct answer isE.

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Solve the radical equation. Be sure to check all solutions to eliminate extraneous solutions.
tatyana61 [14]

Answer: \large\boxed{\text{No Solution}}

Step-by-step explanation:

<u>Given equation</u>

\sqrt{t+1}+9=7

<u>Subtract 9 on both sides</u>

\sqrt{t+1}+9-9=7-9

\sqrt{t+1}=-2

<u>Conclusion</u>

\text{Since radical values are always positive, it is false that }\sqrt{t+1}\text{ will equal to -2}

\text{Therefore, it is }{\large\boxed{\text{No Solution}}}\text{ in the context of real numbers}

Hope this helps!! :)

Please let me know if you have any questions

8 0
1 year ago
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Klio2033 [76]

Answer:

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Step-by-step explanation:

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add them together you will get -21

6 0
3 years ago
I WILL GIVE A DOUGHNUT TO WHOEVER GETS THIS QUESTION CORRECT
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Step-by-step explanation:

A = pi x r squared x height

= 3.14 x 6 squared x 9

= 1017.88

= 1018 to nearest whole number

3 0
3 years ago
A tree in Susan's backyard has been growing for 2 1/2 years. The tree is 3/5 meters tall. What is the unit rate in meters per ye
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Suppose the federal reserve increases the amount of reserbed by $100 million and the total money supply increases by $500 millio
mash [69]

Answer: $400 million

Step-by-step explanation: $500-100= $400 million :)

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