3 years ago

20 is what percent of 80? Choose the equation to solve the problem

Mathematics

1 answer:

Mila [183]3 years ago

5 0

Answer:

Step-by-step explanation:

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Let x, y, and z represent three rational numbers, such that y is 512 times x and z is 50.25 more than x. If y=15.5, what is the

harkovskaia [24]

Answer:

z = 50.2802734375

Step-by-step explanation:

y = 15.5

y is 512 times x

z is 50.25 more than x

15.5/512 = 0.0302734375

x = 0.0302734375

0.0302734375 + 50.25 = 50.2802734375

z = 50.2802734375

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2 years ago

Write two different explanations of the relationship between the expressions 4x^3 and x^4, one using the word derivative and the

const2013 [10]

$4x^3$ is the derivative of $x^4$ .
$x^4$ is the antiderivative of $4x^3$ .

Example pair:
$2x^3$ and $6x^2$

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3 years ago

The sum of the numbers 120. The third number is 4 times the second. The first number is 6 less than the second. What are the num

olga_2 [115]

Answer:

First number: 15

Second number: 21

Third number: 84

Step-by-step explanation:

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4 years ago

A guy delivers 12 case for a flower shop in 1 hour and 30 minutes what is the rate and bouquets per hour and what is the rate of

Alisiya [41]

So you have 12 cases delivered in 1 hour and 30 minutes. 30 minutes is half of an hour or .5

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3 years ago

What times 3 equals something close to 81

Step2247 [10]

81 / 3 = 27

27 is the answer

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3 years ago