A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-2, -3)Find tan ?.
A. -
B.
C.
D.
Answer: D
Mathematics
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Evaluate the expression.
A. 336 B. 40,320 C. 56 D. 6720
Mathematics
Factor.15z2 - 14zy - 8y2
A. (3z - 4y)(5z + 2y) B. (15z - 4y)(z + 2y) C. (3z + 4y)(5z - 2y) D. (15z + y)(z - 8y)
Mathematics
Identify the probability statement as empirical or not.The probability of getting heads on two consecutive tosses of a coin is 0.25.
A. Empirical B. Not empirical
Mathematics
Find the range of the quadratic function.f(x) = 11(x - 4)2 + 5
A. [-5, ?) B. (-?, 5] C. [5, ?) D. [4, ?)
Mathematics