Mathematics, 22.06.2019 22:40 leeannjones1

# You want to test the effects of water aerobics on resting heart rate. you decide to test two different levels of exercise (water aerobics for 30 minutes twice a week and water aerobics for 60 minutes once per week.) you randomly find a group of 60 (30 men and 30 women) subjects for this study. what is an appropriate design for this study?

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What is the factored form of the following expressions? d^2 – 13d + 36

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Mathematics, 21.06.2019 19:00

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

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Tom drove 206 miles in 3.9 hours. estimate his average speed.

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