A college student is preparing a course schedule for the next semester. The student may select one of five mathematics courses, one of two science courses, and one of five courses from the social sciences and humanities. How many schedules are possible?
?

A. 55
B. 45
C. 60
D. 50
E. 40


Answer: D

Mathematics

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Find  by using logarithmic differentiation.y = x(x + 7)2/3(x - 7)1/3

A.
B.
C.
D.

Mathematics

Solve the problem by integration.The general expression for the slope of a curve is 2 cos 2 x sin x. If the curve passes through the point  , find its equation.

A. y = -  cos3 x + 5
B. y = -  sin3 x - 
C. y =   cos3 x + 5
D. y = -  sin3 x + 

Mathematics

Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.91/2

A.
B. -3
C. - 
D. 3

Mathematics

Sketch the graph of the linear equation. Label the coordinates of the y-intercept and the x-intercept.y - 3x = 0

What will be an ideal response?

Mathematics