Solve by using the square root property.11x2 = 5
A. x = 
B. x = ± 
C. x = 
D. x = ± 
Answer: B
Mathematics
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6 ?c? AExpress angle A in terms of c. Use one of the inverse trig functions tan-1, sin-1, or cos-1.
A. A = sin-1 
B. A = sin-1 
C. A = cos-1 
D. A = cos-1 
Mathematics
Find the indicated series by the given operation.Show that by integrating term by term the expansion of - 
, the result is the expansion for 
A. 
= -x2 + 
x4 - 
x6 + 
x8 - . . .
B. 
= -x2 - 
x4 - 
x6 - 
x8 - . . .
C. 
= x2 - 
x4 + 
x6 - 
x8 + . . .
D. 
= x2 + 
x4 + 
x6 + 
x8 + . . .
Mathematics
Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function decreases most rapidly.
A. - 
B. - 
C. - 
D. - 
Mathematics
Sketch the graph of the quadratic function.f(x) = 
(x - 2)2 + 4
A. 
B. 
C. 
D. 
Mathematics