Determine the ratio and write it in lowest terms.21 inches to 9 inches
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the perimeter (P) and area (A) of the figure.
A. P = 88, A = 377 B. P = 390, A = 754 C. P = 32, A = 416 D. P = 47, A = 416
Mathematics
Evaluate the spherical coordinate integral.
A. 
?
B. 
?
C. 5?
D. 
?
Mathematics
Solve the right triangle shown in the figure. 
= 1.9 m, ?B = 43.5°, ?C = 90°
A. ?A = 46.5°, 
= 3.2 m, 
= 3.7 m
B. ?A = 46.5°, 
= 3.2 m, 
= 2.6 m
C. ?A = 46.5°, 
= 0.7 m, 
= 2.0 m
D. ?A = 46.5°, 
= 1.8 m, 
= 2.6 m
Mathematics
Write the equation for the plane.The plane through the point A(-4, -10, 2) perpendicular to the vector from the origin to A.
A. 4x + 10y - 2z = -120
B. 4x + 10y - 2z = 
C. -4x - 10y + 2z = -120
D. 4x - 10y - 2z = 12
Mathematics