Solve the equation.log4x = -3

A.
B.
C.
D.


Answer: B

Mathematics

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Find the Jacobian for the given transformation.   

A. 3,840 B. -80 C. 48 D. -48

Mathematics

The given marginal function has x measured in years and MR(x) in hundreds of dollars per year. Use numerical integration on a graphing calculator to find the total revenue over the given period.MR(x) = 0.22x4 - 6.27x3 + 30.6x2 + 87.1x (0 ? x ? 6)

A. $2081.66 B. $5782.40 C. $208,166.40 D. $51,386.40

Mathematics

Use the substitution method or the elimination method to solve the system. If the system has infinitely many solutions, express the ordered pair in terms of x or y.  x + 6y = 64x - 5y = -5

A. (0, 1) B. (1, 1) C. (1, 0) D. (0, 0)

Mathematics

Find fraction notation for the percent in the problem.Enrollment at Kirkdale Community College increased 13.9% over last year's enrollment.

A.
B.
C.
D.

Mathematics