Solve the problem.The area of a square is numerically 140 more than the perimeter. Find the length of the side.

A. 14 units
B. 98 units
C. 56 units
D. 392 units


Answer: A

Mathematics

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Solve the problem.Find out how long it takes a $3200 investment to double if it is invested at  compounded quarterly. Round to the nearest tenth of a year. Use the formula .

A. 9.2 yr B. 8.8 yr C. 9 yr D. 8.6 yr

Mathematics

Plot a scatter diagram.Draw a scatter diagram of the given data. Find the equation of the line containing the points  and  Graph the line on the scatter diagram.

A. y = -1.8x + 11.02

B. y = -2.49x + 13.55

C. y = 2.26x + 13.05

D. y = -2.26x + 13.05

Mathematics

Provide an appropriate response.Suppose you invest an initial amount of $10,000 at an annual rate of 8.2% compounded monthly. Use a graphing calculator to graph the compound amount S as a function of the interest periods. Determine how long it takes for the investment to accumulate to $22,500.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve and graph. Write the solution set in set-builder and interval notation.-6(4y - 3) < -30y - 12

A. {yy ? -5}; (-?, -5]

B. {yy ? -5}; [-5, ?)

C. {yy < -5}; (-?, -5)

D. {yy > -5}; (-5, ?)

Mathematics