Solve the problem. Give the answer as a simplified radical expression.Find the perimeter of a lot with sides measuring 2, 5, 3, and 4 yards.

A. 51 yards
B. 31 + 20 yards
C. 31 + 20 yards
D. 62 + 20 yards


Answer: C

Mathematics

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Find an equation of the least-squares line for the data. Please round the coefficients to the nearest hundredth. x1123445y235666.58.5?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Graph the system of inequalities. Shade the region that represents the solution set.y? x + y> -1

A.

B.

C.

D.

Mathematics

Solve the problem.Solve the difference equation yn = 1.05yn-1 - 3.

What will be an ideal response?

Mathematics

Find the largest open intervals where the function is concave upward.f(x) = -3x2 + 18x + 16

A. None B. (3, ?) C. (-?, ?) D. (-?, 3)

Mathematics