Solve the problem.The area of a parallelogram is 285 cm2. The height is 19 cm. What is the length of the base?
A. 270 cm
B. 7.5 cm
C. 15 cm
D. 30 cm
Answer: C
Mathematics
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Find the area of the specified region.Inside the circle r = 5 and to the right of the line r = 
sec ?
A. 
(4? - 3
)
B. 
(2? + 3
)
C. 
(2? - 3
)
D. 
?
Mathematics
Identify the vertices and foci.
+ 
= 1
A. Vertices: (-10, 5), (20, 5); Foci: (-4, 4), (14, 4) B. Vertices: (4, -10), (4, 20); Foci: (-7, 5), (17, 5) C. Vertices: (4, -10), (4, 20); Foci: (4, -4), (4, 14) D. Vertices: (-10, 5), (20, 5); Foci: (4, -7), (4, 17)
Mathematics
Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression 
in terms of the logarithms of x, y, and z.
What will be an ideal response?
Mathematics
Evaluate the expression. Assume all variables represent nonzero numbers.(-10)0 + (-8)0
A. -2 B. 0 C. 2 D. -18
Mathematics