Graph the integrand and use areas to evaluate the integral.
A. 80
B. 40
C. 24
D. 12
Answer: B
Mathematics
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Identify the type of surface represented by the given equation.
+ 
= 5
A. Paraboloid B. Elliptical cylinder C. Ellipsoid D. Parabolic cylinder
Mathematics
In the following figure, m
n. Determine whether the given angles are congruent or supplementary.
?e and ?h
A. Supplementary B. Congruent
Mathematics
Solve the problem.Express 75° as ? - ?, where sin ? and sin ? are known exactly.
A. 105°- 30° B. 145°- 70° C. 90°- 15° D. 120° - 45°
Mathematics
If the given sequence is a geometric sequence, find the common ratio.4, 8, 16, 32, 64
A. 
B. not a geometric sequence
C. 8
D. 2
Mathematics