The graph of a polar equation is given. Select the polar equation for the graph.
A. r sin ? = 1
B. r = 1
C. r = 2 sin ?
D. r = 2 cos ?
Answer: C
Mathematics
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Given matrix A, find the indicated cofactor.Find A42.A =
A. 0 B. -30 C. 30 D. 15
Mathematics
Solve the inequality. Other than ?, graph the solution set on a number line.4x + 1 < 29
A. (7, ?)
B. (-?, 7)
C. [7, ?)
D. (-?, 7]
Mathematics
Find an antiderivative of the given function.
x8/3
A. 
x11/8
B. 
x11/8
C. 
x11/3
D. 
x11/3
Mathematics
Find the domain and range of the relation.{(9, 1), (-8, 0), (-5, -5), (14, -8)}
A. Domain = {-8, -5, 9, 14}; range = {0, 1} B. Domain = {-5, 0, 9, 14}; range = {-8, -5, 1, 14} C. Domain = {-8, -5, 9, 14}; range = {-8, -5, 0, 1} D. Domain = {-8, 0, 1, 9}; range = {-8, -5, 14}
Mathematics