Find the surface area or volume.Use numerical integration with a programmable calculator or a CAS to find, to two decimal places, the area of the surface generated by revolving the curve 
about the x-axis.
A. 7.21
B. 2.29
C. 1.15
D. 14.42
Answer: A
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Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to three decimal places. log30.362
A. -0.441 B. 8.287 C. -0.925 D. -1.081
Find the x-intercept and the y-intercept of the graph of the equation. Do not graph the equation.6x - 2y = -4
A. x-intercept = 
; y-intercept = 2
B. x-intercept = - 
; y-intercept = -2
C. x-intercept = 2; y-intercept = - 
D. x-intercept = - 
; y-intercept = 2
Solve the system of equations.
A. inconsistent (no solution) B. x = 3, y = -5, z = -2 C. x = -2, y = 3, z = -5 D. x = -2, y = -5, z = 3
Negate the given statement by changing the existential quantifier to a universal quantifier, or vice-versa.Some people are afraid of the dark.
What will be an ideal response?