Express the given trigonometric function in terms of the indicated function.cos ? in terms of sin ?
A. 1 - sin ?
B.
C. ±
D. ±
Answer: C
Mathematics
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Find the mean of the list of data.8.4 m, 8.9 m, 6.5 m, 8.9 m, 6.3 m
A. 7.8 m B. 8.9 m C. 6.5 m D. 8.4 m
Mathematics
Determine whether the terms are like or unlike.ab and 13ba
A. like B. unlike
Mathematics
For the piecewise function, find the specified function value.f(x) = {f(-9)
A. 37 B. -81 C. -35 D. 54
Mathematics
Solve the problem.The amount of gas that a helicopter uses is directly proportional to the number of hours spent flying. The helicopter flies for 3 hours and uses 27 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 6 hours.
A. 60 gal B. 63 gal C. 54 gal D. 18 gal
Mathematics