Solve for x. Be sure to reduce your answer. Check your solution.- x = -5

A. x = -15
B. x = -14
C. x = 0
D. x = 45


Answer: D

Mathematics

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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.

A.   saddle point
B. f = , local minimum
C. f(63, 63) = 4,000,752, local maximum
D. f = , local minimum

Mathematics

Draw the angle in standard position and state the quadrant in which the terminal side of the angle lies or the axis on which the terminal side of the angle lies.-120°

A. Quadrant II

B. Quadrant III

C. Quadrant III

D. Quadrant II

Mathematics

Solve the problem.An experiment in a wind tunnel generates cyclic waves. The following data is collected for 52 seconds:  Let V represent the wind speed (velocity) in feet per second and let t represent the time in seconds. Write a sine equation that describes the wave.

A. V = 60 sin(52t - 26) + 16
B. V = 44 sin (52t - 26) + 22
C. V = 60 sin  + 16
D. V = 22 sin  + 38

Mathematics

Find the standard form of the complex number . Round values to the nearest hundredth. ?

A. 5.99 + 0.78i B. ?5.72 + 1.8i C. ?4.06 + 2.76i D. ?-4.06 - 2.76i E. ?-5.72 - 1.8i

Mathematics