Use a half-angle formula to find the exact value of the expression.tan 
A. 1 + 
B. 1 - 
C. -1 + 
D. -1 - 
Answer: B
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Find the product.-11x6(5x3 + 4x2)
A. -55x9 + 4x2 B. -55x9 + 44x8 C. -55x9 - 44x8 D. -55x18 - 44x12
Use a tree diagram showing all possible results when a die is rolled twice. List the ways of getting the following result.At least one die shows a 3.
A. (3, 1),(3, 2),(3, 4),(3, 5),(3, 6), (1, 3), (2, 3), (4, 3), (5, 3), (6, 3) B. (3, 1),(3, 2),(3, 4),(3, 5),(3, 6) C. (3,3) D. (3, 1),(3, 2),(3, 3), (3, 4),(3, 5),(3, 6), (1, 3), (2, 3), (4, 3), (5, 3), (6, 3)
Use the change of base formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log325
A. 2.93 B. 1.10 C. 0.34 D. 3.22
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?