3 years ago

Choose the best estimate for the multiplication problem below. 74 X 61

Mathematics

1 answer:

xenn [34]3 years ago

3 0

C. 4200

its the number closest to 74 X 61

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Solve the equation, <br>-3|6n-2|+5=8

Marianna [84]

Hey..... Nice to see you :)
Let me help you out.

-3|6n -2| + 5 = 8
-3|6n -2| = 8-5
-3|6n -2| = 3
|6n -2| = 3/-3
|6n -2| = -1
Now, solve absolute value
No solutions.

Because absolute value cannot be less than 0.

I hope that's help !

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3 years ago

If the lengths of the right triangle are 7 and 8 what is the approximate hypotenuse

ANEK [815]

<h3>Answer:</h3>

c=√a²+b²

=√7²+8²

Hope this helps! <3

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3 years ago

Find the value of x in the triangle

miss Akunina [59]

Answer: $\sqrt{52}$

Step-by-step explanation:

a^2 +b^2 = c^2

4^2 = 16

6^2 = 36

16+36=52

c^2=52

c= $\sqrt{52}$

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3 years ago

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Becky spent 3/4 of an hour practicing the piano.She spent 1/2 of that time practicing her recital piece. What fractional part of

Ber [7]

Answer:

3/8

Step-by-step explanation:

First,

convert 3/4 of an hour to minutes;

If 1 hr = 60 mins

then 3/4 of 1hr = $\frac{3}{4} *60\\ \\ =45 mins.Next, If 1/2 of 3/4 was spent practicing recital piece, it means that it is half of 45 mins;1/2 *45 = 22.5 minsLastly, convert the 22.5 mins into a fraction of an hour;22.5/60 = [tex]\frac{3}{8}$

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3 years ago

What is the percent change of 7 increased to 21

timurjin [86]

Answer:

300%

Step-by-step explanation:

21/7=3 This means that 21 is 3 times more than 7.

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3 years ago