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2 years ago

10

A class of 30 swim team members took a life saving test 18 of the members had an average of 92 points the remaining members had

an average score of 84 points what was the average for the entire swim team

1 answer:

melamori03 [73]2 years ago

4 0

Answer:

88.8

Step-by-step explanation:

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Jasmine earns $1200 per month as a base salary, plus 3% of her total sales. Write a linear model of her monthly earnings. Then u

BartSMP [9]

Answer:

The linear model of her monthly earnings is; Y =1200 +0.03*X. The amount earned is 1350; choice A

Step-by-step explanation:

Let Y denote her monthly earnings and X her total sales. The linear model can thus be formulated as; Y =1200 +0.03*X. We are then to find the value of Y given X =5000. We simply substitute X =5000 into the linear model which yields; Y =1350

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3 years ago

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In a high school band there are 11 students in the drumline section. The drumline for a football game consists of 6 students. In

Vanyuwa [196]

If the band consists of 11 students and you have to choose 6 students for<span> the drumline for a football game, then you have to calculate the number of combinations:
</span>
$C_{11}^6= \frac{11!}{6!\cdot (11-6)!}= \frac{1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7\cdot8\cdot9\cdot10\cdot11}{1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot1\cdot2\cdot3\cdot4\cdot5} = \frac{7\cdot8\cdot9\cdot10\cdot11}{2\cdot3\cdot4\cdot5} =462$ .

Answer: 462 ways to complete the <span>drumline for a football game.</span>

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3 years ago

What is the answer on this 3abc + bc - a

Alex17521 [72]

3b^2c^2 is the answer i’m pretty sure

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3 years ago

The surface temperature, t, of a planet depends on the planet's distance,

lesya692 [45]

Answer:

A.

Step-by-step explanation:

distance from the sun makes how hot or cold it is

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3 years ago

A metal strip is being installed around a workbench that is 10 feet long and 4 feet wide. Find how much stripping is needed.

Airida [17]

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3 years ago