Find the measure of the dihedral angle indicated.The figure shown is a right prism whose bases are regular triangles. Find the measure of the dihedral angle between adjacent lateral faces.
A. 90°
B. 120°
C. 60°
D. 45°
Answer: C
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Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Find the mode(s).Following is a list of the number of blood samples taken each day at a clinic. Find the mode(s).105 samples109 samples19 samples103 samples102 samples108 samples20 samples101 samples104 samples116 samples
A. 9 samples B. no mode C. 8.1 samples D. 8 samples
Find the domain of the rational expression.
A. {x|x is a real number and x ? 1 and x ? 2} B. {x|x is a real number and x ? 1} C. {x|x is a real number} D. {x|x is a real number and x ? 2}
Solve the problem.A famous golfer tees off on a long, straight 454 yard par 4 and slices his drive 11° to the right of the line from tee to the hole. If the drive went 271 yards, how many yards will the golfer's second shot have to be to reach the hole?
A. 721.9 yd B. 632.7 yd C. 195 yd D. 398.5 yd