Find the prime factorization of the given composite number.105

A. 3 ? 3 ? 7
B. 5 ? 5 ? 3
C. 3 ? 5 ? 7
D. 15 ? 7


Answer: C

Mathematics

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Find the derivative of the function.y = 

A. y ' = 
B. y ' = 
C. y ' = 
D. y ' = 

Mathematics

Solve the problem.The low temperature in city S yesterday was 32 degrees. For this month of the year, the average low temperature in city S is  with a standard deviation of 7.8 degrees. The low temperature in city W yesterday was 48 degrees. For this month of the year, the average low temperature in city W is 38 with a standard deviation of 6.6 degrees. Find the z-score for each city. Relatively speaking, which city had the more unusual low temperature?

A. 1.0, 10.0, city S B. 0.13, 1.52, city W C. 0.13, 1.52, city S D. 1.0, 10.0, city W

Mathematics

Provide an appropriate response.Evaluate x2 - (xy - y) for x satisfying  - 2 =  and y satisfying -2y - 16 = 5y + 40.

A. -15, -8 B. 97 C. -120 D. 113

Mathematics

Make the indicated conversion within units of time.Convert 2 days to minutes.

A. 7200 minutes B. 172,800 minutes C. 48 minutes D. 2880 minutes

Mathematics