Evaluate the integral.
A. 
B. 60
C. 20
D. 40
Answer: C
Mathematics
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Convert from dollars to cents.$94.95
A. 94,950¢ B. 9,495¢ C. 949,500¢ D. 949.5¢
Mathematics
Find the coordinates of the vertex and the intercepts of the quadratic function. When necessary, approximate the x-intercepts to the nearest tenth.f(x) = -9x2 - 2x - 7
A. V
; I(0, -7); no x-intercepts
B. V
; I(0, 7); (-0.8, 0), (1.0, 0)
C. V(9, -7); I(0, -7); no x-intercepts
D. V
; I(0, 7); (-1.0, 0), (0.8, 0)
Mathematics
Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Determine the distance, w, the outside walls are apart, if the height of each wall is 8 m.
A. 10.9 m B. 6 m C. 3 m D. 9 m
Mathematics
Solve the equation.
a - 
= -4
A. -7 B. 7 C. 9 D. -9
Mathematics