Assume x and y are nonnegative.
A:
B:
C:
D:
the simplified expression is , which corresponds to option A.
To simplify the expression we can break down the radicand into its prime factors and then simplify:
Now, we can take the squareroot of perfect squares and pull them out of the square root:
Simplifying further:
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Answer:
C.
Step-by-step explanation:
https://tex.z-dn.net/?f=24x%5E%7B5%7Dy%5E%7B4%7D%5Csqrt%7B7x%5E%7B2%7Dy%7D
this is correct
There are 129 hundreds in 43 tens x 3 tens.
Place value is the value of each digit in a number. It describes the value of every digit in a number depending on its position.
Now it is given that,
43 tens x 3 tens
Therefore we have, 43 tens = 430
and 3 tens = 30
Thus we have,
43 tens x 3 tens = 430 x 30
Multiplying we get,
43 tens x 3 tens = 129,000
⇒ 12,900 = 129 x 100
So, there are 129 hundreds.
Thus, there are 129 hundreds in 43 tens x 3 tens.
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Answer:
$0.21
Step-by-step explanation:
Let x be the amount of money earned per hour before raise and y be amount of money earned per hour after raise.
We have been given that before raise he worked 38 hours and earned $220. We can represent this information as:
We are also told that the next week, he received a raise. After raise he worked 30 hours and made $180. We can represent this information as: .
Let us solve for x and y.
Therefore, before raise Mike earned $5.7894 per hour.
Therefore, after raise Mike earned $6 per hour.
Now let us subtract 5.7894 from 6 to find Mike's raise.
Therefore, amount of Mike's raise to the nearest cent is $0.21.
-4/7
4/7
7/4
Answer:
look at the picture shown