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guajiro [1.7K]
3 years ago
7

What is the simplified of this?

Mathematics
1 answer:
masha68 [24]3 years ago
6 0
It is the second option, let me know if you got it right
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The table shows the time Monique worked and the amount of money she earned during four different weeks.
spayn [35]

Answer:

330

Step-by-step explanation:

5 0
2 years ago
4) Arnold ate breakfast at a restaurant. His total came to $76.75. There is an 8% sales tax and 15% tip. What is Arnold's total
lisov135 [29]

Answer:

The total cost is $95.32.

Step-by-step explanation:

Given:

Total came to $76.75. There is an 8% sales tax and 15% tip.

Now, to find the total cost.

<em>8% sales tax is there so we calculate the amount after adding sales tax:</em>

$76.75 + 8% of $76.75

76.75+\frac{8}{100}\times 76.75

76.75+0.08\times 76.75

76.75+6.14

82.89

The cost after sales tax is $82.89.

Now, <em>the cost after 15% tip:</em>

$82.89 + 15% of $82.89

82.89+\frac{15}{100}\times 82.89

82.89+0.15\times 82.89

82.89+12.43

95.32

The cost after the tip is $95.32.

Therefore, the total cost is $95.32.

8 0
3 years ago
Find the area for 5 and 7
hammer [34]

Answer and Step-by-step explanation:

The area of a circle:

A = \pi r^{2}

d = 2r

Plug in the values.

5.

A = \pi 7^{2}

A = 49\pi

7.

58 = 2r

r = 29

A = \pi 29^{2}

A = 841\pi

#teamtrees #PAW (Plant And Water)

7 0
3 years ago
5. Use each integer to describe a situation.<br> a) +5000:<br> b) -5:
gtnhenbr [62]

Answer:

A) +5000

Step-by-step explanation:

I'm not sure of my answer but

hope that help

7 0
2 years ago
The mean sat verbal score is 486, with a standard deviation of 95. use the empirical rule to determine what percent of the score
Pavel [41]
Find the z-scores for the two scores in the given interval.

z=\frac{x-\mu}{\sigma}

For the score x =391, z=\frac{391-486}{95}=\frac{-95}{95}=-1.

For the score x = 486, z=\frac{486-486}{95}=0

Now you want the area (proportion of data) under the normal distribution from z = -1 to z = 0. The Empirical Rule says that 68% of the data falls between z = -1 to z = 1. But the curve is symmetrical around the vertical axis at z = 0, so the answer you want is HALF of 68%.

8 0
3 years ago
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