Solve the problem.If the shaded figure is a gnomon to the white rectangle, then x =

A. 12.
B. 6.
C. 18.
D. 8.
E. none of these


Answer: C

Mathematics

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Provide an appropriate response.Divide and simplify: (8x3y2 - 2x2y - x) ÷ (2xy)

What will be an ideal response?

Mathematics

Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.3x + y = 1012x + 4y = 40

A. (0, 10) B. (5, -5) C. all points on the line 3x + y = 10; dependent system D. empty set; inconsistent system

Mathematics

Solve the problem using the amortization table when necessary.AMORTIZATION (PRINCIPAL AND INTEREST PER THOUSAND DOLLARS)The monthly payments on a $59,000 loan at 7% interest for 30 years is $392.35. How much of the first monthly payment will go toward interest?

A. $27.46 B. $344.17 C. $364.89 D. $413.00

Mathematics

Solve the problem.In the following formula, y is the minimum number of hours of studying required to attain a test score of x:  How many hours of study are needed to score 87? Round to the nearest hundredth of an hour.

A. 6.03 hr B. 26.40 hr C. 2.64 hr D. 101.02 hr

Mathematics