Simplify the given expression by giving the results in terms of one-half the given angle. Then use a calculator to verify the result.
A. 0.309
B. 0.437
C. 1.9021
D. 0.618
Answer: D
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Construct a bar graph to represent the given data.The following table shows the number of female infants born at Hospital X on New Year's Day (Jan. 1).
What will be an ideal response?
Simplify. Assume all variables and radicands represent nonnegative real numbers.5
A. 10 B. 20 C. -10 D. -20
Write the payoff matrix for the game.Player R has two cards: a red 2 and a black 7. Player C has three cards: a red 5, a black 6, and a black 10. They each show one of their cards. If the cards are the same color, C receives the larger of the two numbers. If the cards are of different colors, R receives the sum of the two numbers.
A. 
B. 
C. 
D. 
Factor.7x2 - 7x - 42
A. (x + 2)(7x - 21) B. 7(x - 2)(x + 3) C. (7x + 14)(x - 3) D. 7(x + 2)(x - 3)