Determine all solutions of the equation in radians.Find sin
, given that cos ? =
and ? terminates in 0 < ? < 90°.
A.
B.
C.
D.
Answer: C
Mathematics
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Evaluate.sin2 45° + cos2 45°
A. 0
B.
C. 2
D. 1
Mathematics
Determine whether the number is prime, composite, or neither.12
A. prime B. composite C. neither
Mathematics
Evaluate the expression for the given replacement values.x - yfor x = -13, y = -1
A. 12 B. -14 C. 14 D. -12
Mathematics
Find the probability.Assuming that boy and girl babies are equally likely, find the probability that a family with four children has all boys given that at least one is a boy.
A.
B.
C.
D.
Mathematics