Approximate the area under the curve and above the x-axis using n rectangles. Use the midpoints of the rectangles.f(x) = 2x2 + x + 3 from x = -2 to x = 1; n = 3

A. 16
B. 13
C. 14.5
D. 22


Answer: B

Mathematics

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Determine whether the given geometric series is convergent or divergent, and find the sum if it is convergent.1 +  +  +  + ...

A. Convergent; S = 1.75 B. Divergent C. Convergent; S = 1.3125 D. Convergent; S = 1.1667

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Write the decimal as a percent.4

A. 0.04% B. 0.4% C. 200% D. 400%

Mathematics

Provide an appropriate response.From statistics gathered over many seasons, it was determined that the probability a basketball player will make a basket after having made a basket on his previous attempt is .55, while the probability he will make a basket if he missed on his previous attempt is .48. In a current game a player has made 45% of his attempted shots. If the player shoots many more times in the game, what would be the overall percentage of baskets that he makes in this game?

A. 51% B. 49% C. 48% D. 52%

Mathematics

Evaluate the expression for a = -5, b = 16 and c = 7.abc + b2

A. -304 B. -108 C. 114 D. -114

Mathematics