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3 years ago

11

You lose 5 points for every wrong answer in trivia game. What integer represents the change in your points after answering 8 que

stions wrong?

1 answer:

salantis [7]3 years ago

3 0

-5 * 8 = -40 losing would make your number be multiplied by the points lost each time

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According to company records, 128 of 460 employees purchase health insurance through the company. The chief human resources offi

Doss [256]

Answer:

$\dfrac{128}{460}\times 100 \approx \bold{27.83\%}$

Step-by-step explanation:

Given that:

Number of employees who purchased health insurance through the company = 128

Total number of employees = 460

To find:

Expression to find out the percentage of employees that purchase health insurance through the company ?

Solution:

Percentage of employees that purchase health insurance through the company:

$\dfrac{\text{Number of employees that purchase health insurance through the company}}{\text{Total number of employees}}\times 100$

= $\dfrac{128}{460}\times 100 \approx \bold{27.83\%}$

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3 years ago

Suppose that in a certain sinkhole the ground dropped 69.6 ft in 24 hr. Find the unit rate representing the change in altitude p

inn [45]

Answer:

2.9 per hour

Step-by-step explanation:

Divide 69.9 by 24

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3 years ago

Please help me. I am pretty confused on this

Tanya [424]

Answer:

C

Step-by-step explanation:

16's square root is 4

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3 years ago

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lorasvet [3.4K]

The shaded area is 299.59un^2.

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3 years ago

In a randomized controlled trial in Kenya, insecticide treated bednets were tested as a way to reduce malaria. Among 343 infants

Dovator [93]

Answer:

Step-by-step explanation:

Given that in a randomized controlled trial in Kenya, insecticide treated bednets were tested as a way to reduce malaria. Among 343 infants using bednets, 15 developed malaria. Among 294 infants not using bednets, 27 developed malaria.

H0: p1=p2

H1: p1 <p2

(one tailed test)

p1 = 15/343:p2 =27/294:

Difference 4.813 %

95% CI 0.9160% to 9.0217%

Chi-squared 5.947

DF 1

Significance level P = 0.0073

Since p <0.01 we reject null hypothesis.

4 0

3 years ago