Write each whole number in expanded form.19,865
A. 50,000 + 6000 + 800 + 90 + 1
B. 1000 + 900 + 80 + 65
C. 19,865
D. 10,000 + 9000 + 800 + 60 + 5
Answer: D
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A hypothesis test is to be performed. State the null and alternative hypotheses.A consumer advocacy group believes that the mean volume of juice in a company's 16-ounce juice bottles is actually less than 16 ounces.
A. Null hypothesis: mean volume > 16 ounces Alternative hypothesis: mean volume < 16 ounces B. Null hypothesis: mean volume = 16 ounces Alternative hypothesis: mean volume < 16 ounces C. Null hypothesis: mean volume < 16 ounces Alternative hypothesis: mean volume = 16 ounces D. Null hypothesis: mean volume = 16 ounces Alternative hypothesis: mean volume ? 16 ounces
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.32a4b - 98b3
A. 2b(4a + 7b)2 B. (8a + 14b)(4ab - 7b2) C. 2b(4a - 7b)2 D. 2b(4a2 + 7b)(4a2 - 7b)
Solve the problem.The battleship USS Tennessee is 90 miles due south of the destroyer USS Alaska and is sailing north at 40 mph. If the USS Alaska is sailing east at 25 mph, how far apart will the ships be when that distance is at a minimum? Round your answer to the nearest tenth of a mile.
A. 17.8 miles B. 47.7 miles C. 42.5 miles D. 84.3 miles
At which labeled point(s) is the function decreasing?
A. A, E B. C, F C. C D. F