Solve the problem.If cos A =  and , where  and , then find sin(A - B).

A. - 
B. - 
C. - 
D. - 


Answer: D

Mathematics

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Round the number to the nearest thousandth, nearest hundredth, and nearest tenth. Remember to round from the original number.86.412

A. 86.41, 86.4, 86 B. 86.412, 86.41, 86.4 C. 86.413, 86.42, 87 D. 86.42, 86.5, 87

Mathematics

A function f(x) and the numbers L, x0, and ? > 0 are given. Find the greatest value for  such that for all x satisfying   the inequality  holds.f(x) = ,L = 

src="https://sciemce.com/media/4/ppg__tttt0613191435__f1q173g6.jpg" style="vertical-align: -4.0px;" />,x0 = 3,? = 1

A. 12
B. 7
C. 10
D. -9

Mathematics

A data set consists of 4,000 points and has mean of 840 with a standard of 16. What is the normal distribution?

What will be an ideal response?

Mathematics

Solve the problem.Jessie has a ribbon that is 9.6 yards long. He wants to cut it into pieces that are 1.2 yards long. How many 1.2-yard pieces will he get from the ribbon?

A. 80 pieces B. 9 pieces C. 7 pieces D. 8 pieces

Mathematics