Factor completely. If unfactorable, indicate that the polynomial is prime.x4 - 7x2 - 144
A. (x + 4)(x - 4)(x + 3)(x - 3)
B. (x + 4)(x - 4)(x2 + 9)
C. (x2 - 16)(x2 + 9)
D. (x - 4)2(x2 + 9)
Answer: B
Mathematics
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Solve the problem.Find the length of the curve y = ln(sin x), ?/6 ? x ? ?/2
A. ln(
+ 1)
B. ln(
+ 2)
C. 1 - ln(
+ 2)
D. ln(
)
Mathematics
Solve the problem.Explain how the graph of y = log2 
can be obtained from the graph of y = log2 x.
What will be an ideal response?
Mathematics
Convert the units using unit fractions.225 sec = 
min
A. 3
B. 2250
C. 3
D. 13,500
Mathematics
Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?
What will be an ideal response?
Mathematics