Mathematics, 12.03.2021 18:50 elenagarcia123
2. The Society of Health Organization claims that the annual cost of medical care for
adults averages $115 with a standard deviation of $20, and for children averages $180
with a standard deviation of $40. Assume medical care costs for adults and children are
independent.
a. What should a single parent with one child expect to pay for medical care each
year?
b. What is the standard deviation?
c. What should a couple with two kids expect to pay for medical care each year?
What is the standard deviation?
Answers: 3
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Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)
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Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.
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Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240
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(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.
Answers: 1
2. The Society of Health Organization claims that the annual cost of medical care for
adults averag...
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