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blsea [12.9K]
3 years ago
6

A shopper uses a department-store gift card to pay for 3 sweaters priced at $27 each. What is the change in the value of the gif

t card?
Mathematics
1 answer:
LenKa [72]3 years ago
7 0
Well you multiply 27 by 3 to get 71 dollars
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74$ for working 6 hours.what is the hourly pay rate in hours per dollar
fgiga [73]

Answer:

.081 hours per dollar

$12.333 dollars per hour

Step-by-step explanation:

I'm a bit confused whether you just want hours per dollar or also dollars per hour, so I'll answer both.

First, for the dollars per hour, you want to do 74 divided by 6 equals 12 1/3. So each hour you get paid $12.333

Fort the hours per dollar, you do 6 divided by 74 equals .081.

5 0
3 years ago
The polygons in each pair are similar. Find the missing side length / first one has 4 &x and second one has 12&18
sergiy2304 [10]

Answer:

x = 6

Step-by-step explanation:

To find the missing side, write a proportion using side lengths from each similar shape. A proportion is an equation that sets equal two ratios.

\frac{4}{12}=\frac{x}{18}

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3 years ago
D Answer each question.
nika2105 [10]

Answer:

Step-by-step explanation:

1. Humans can detect sounds in a frequency range from about 20 Hz to 20 kHz.

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3 years ago
The annual precipitation amounts in a certain mountain range are normally distributed with a mean of 85 inches, and a standard d
RSB [31]

Answer:

Probability of choosing number = 0.9192

Step-by-step explanation:

Given:

New mean = 87.8

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Computation:

Probability of choosing number = [New mean - Mean] / [Standard deviation / √Number picked]

Probability of choosing number <= [(87.8-85)]/[(14/7)]

Probability of choosing number = 0.9192

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PLEASE HELP!!!! Will give Brainlest and 40 points!!!
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Answer:

3x-13

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2x+x+(-5)

Simplify

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