Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominator where necessary.cos ? = 
Find cot ?.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Find the mass of the region of density 
bounded by the hemisphere 
and the xy-plane.
A. 40? B. 20? C. 10? D. 80?
Mathematics
Use the given graph to find the x-intercepts and zeros of the function.
A. (-5, 0); -5 B. (-5, 0), (5, 0); -5, 5 C. (0, 0); 0 D. (5, 0); 5
Mathematics
Write the expression in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the algebraic expression for the given values of the variables.(x + 4y)2 for x = 3 and y = 4
A. 361 B. 19 C. 49 D. 38
Mathematics