Use special right triangles to evaluate the expression.tan 60°
A. 
B. 2
C. 
D. 
Answer: C
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Use the maximum/minimum finder on a graphing calculator to determine the approximate location of all local extrema.f(x) = 0.1x5 + 5x4 - 8x3- 15x2 - 6x - 6
A. Approximate local maxima at -41.176 and -0.359; approximate local minima at -0.601 and 1.996 B. Approximate local maxima at -41.228 and -0.266; approximate local minima at -0.638 and 1.959 C. Approximate local maxima at -41.226 and -0.211; approximate local minima at -0.476 and 1.881 D. Approximate local maxima at -41.132 and -0.273; approximate local minima at -0.547 and 1.952
Let U = {21, 22, 23, 24, ...}, A = {21, 22, 23, 24, ..., 40}, 
and 
Use the roster method to write the following set.C'
A. C' = {21, 23, 25, 27, ...} B. C' = {21, 22, 23, 24, ...} C. C' = {22, 24, 26, 28, ...} D. C' = {21, 23, 25, 27, ..., 39}
Identify the quadrant for the angle ? satisfying the following conditions.cot ? < 0 and cos ? > 0
A. Quadrant IV B. Quadrant III C. Quadrant II D. Quadrant I
Solve.Find the perimeter of the triangle. Express your answer in feet.
A. 96 ft B. 91 ft C. 7 ft D. 8 ft