Provide the proper response.To apply the trapezoidal rule, how should the sum of rectangles found by using left endpoints and the sum of rectangles found by using right endpoints be combined?

A.
B.
C.
D. left endpoint sum + right endpoint sum


Answer: B

Mathematics

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Add.-9 + 28

A. -37 B. 37 C. -19 D. 19

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Solve and check.4 = 

A.
B.
C. - 
D. - 

Mathematics

Solve.A lake is stocked with 609 fish of a new variety. The size of the lake, the availability of food, and the number of other fish restrict growth in the lake to a limiting value of 3806. The population of fish in the lake after time t, in months, is given by the function P(t) = .Find the population after 10 months.

A. 3490 B. 3505 C. 3500 D. 3480

Mathematics

Solve.A recipe for cookies calls for  cups of flour. If the recipe is for 3 dozen cookies, how much flour is needed for 7 dozen cookies?

A. 17 cups
B. 21 cups
C. 52 cups
D. 15 cups

Mathematics