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AveGali [126]
3 years ago
15

Multiply 5x(x-2)(2x+1)

Mathematics
1 answer:
Aleks04 [339]3 years ago
4 0
-20x is probably the correct answer
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Help help help math
anygoal [31]

Answer:

C ≈ 54

Step-by-step explanation:

The circumference (C) is calculated as

C = πd ( d is the diameter )

Here d = 18 , then

C = π × 18 ≈ 3 × 18 = 54

8 0
2 years ago
Anna saves 5/8 of her money. What percent of her money does Anna save?
scoray [572]
 the amnwer is 1.6. all you do is 8 dived by 5

6 0
3 years ago
Read 2 more answers
A store is advertising a 40% off sale. Find the new price of a pair of boots that were originally marked $149.00.
Alinara [238K]

Answer:

<u>89.4</u>

Step-by-step explanation:

Okay well if  149=100% and there is a 40% we just have to find 60% and to do that we just multiply 149 by 0.60 to get 89.4

149*0.60=89.6

5 0
2 years ago
Kenny worked 6.5 hours on Monday, and 5 hours on Tuesday. If he received a check for $143.75 for working those 2 days, how much
Troyanec [42]

Answer:

Kevin makes $12.50 per hour.

Step-by-step explanation:

If Kevin works 6.5 hours on Monday and 5 hours on Tuesday, he works a total of 11.5 hours. Over 11.5 hours he makes $143.75. To find your answer, you have to divide your total earned, 143.765, by the total time worked, 11.5 hours. Your answer should then be 12.5, which is the amount per hour kevin earns.

5 0
2 years ago
Given the function f(x) = -x^2 +7x + 6, find the interval(s) in which f(x) is decreasing.
Alisiya [41]

Answer:

Step-by-step explanation:

f'(x)=-2x+7

f(x) is decreasing if '(x)<0

so -2x+7<0

or 7<2x

or 2x>7

or x>7/2

including end points f(x) is decreasing in [3/2,∞)

6 0
3 years ago
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