Find the perimeter of the figure.
A. 22 yd
B. 24 yd
C. 30 yd
D. 23 yd
Answer: C
Mathematics
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If nylon is $15 per square yard, how much would the fabric cost to make a triangular sail with a base of 18 feet and a height of 30 feet?
A. $450 B. $2,025 C. $225 D. $8,100 E. $4,050
Mathematics
Find the center of mass of a thin plate covering the given region with the given density function.The region enclosed by the parabolas y = 8 - x2 and y = x2, with density ?(x) = x2
A. = 4,
= 0
B. = 0,
=
C. = 0,
= 4
D. = 0,
= 8
Mathematics
Evaluate the expression.(-2)0
A. 0 B. 1 C. -2 D. -1
Mathematics
Simplify the expression by using a sum or difference identity.cos (53°) cos(47°) + cos(-37°) sin(-47°)
A. 0 B. cos 100° C. 1 D. sin 100°
Mathematics