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xz_007 [3.2K]
3 years ago
10

Calculate the mean of the data set

Mathematics
1 answer:
barxatty [35]3 years ago
8 0

Answer:

10

Step-by-step explanation:

10

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Mary estimated that it would take 3 hours to write a book report, but it actually took her 5 hours. What is the percent error fo
Eduardwww [97]

Answer:

The percent error is 40%.

Step-by-step explanation:

5 (actual time) - 3 (estimated time) = 2

2 divided by 5 (actual time) = 0.4

0.4 x 100 = 40%

6 0
3 years ago
Coty painted a right triangle on paper. The hypotenuse of his triangle is 18 inches and one of the legs is 7 inches. What is the
padilas [110]

Answer:

G) 16.6

Step-by-step explanation:

We can use the pythagoriam theroem to solve the problem

a^{2} + b^{2} = c^{2}

a^{2} + 7^{2} = 18^{2}

a^{2} + 49 = 324

a^{2} = 275

a = 16.6

3 0
2 years ago
A business could not collect $5,000 that it was owed. The total owed to the business was $100,000. What fraction of the total wa
son4ous [18]

Total owed to the business = $100,000

amount that could not be collected = $5000

Fraction of total not collected

\text{fraction not collected=}\frac{5000}{100000}=\frac{5}{100}=\frac{1}{20}

3 0
1 year ago
Solve the math problem
luda_lava [24]

Answer:

i can't really see

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Find all excluded values for the expression.
Anestetic [448]

Answer:

-5

Step-by-step explanation:

For an expression to be undefined, the denominator must be equal to 0

Therefore, we must equate the denominator in the expression to 0

2v + 10 = 0

2v = 0 - 10

2v = -10

v = -10/2

v = -5

So in order for the expression to be undefined, v must be equal to -5

6 0
2 years ago
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