Let  and compute the Riemann sum of f over the interval [3, 4] , using

?
Two subintervals of equal length . Choose the representative points to be the right end points of the subintervals.
?
__________ sq units
?
Five subintervals of equal length . Choose the representative points to be the right end points of the subintervals.
?
__________ sq units
?
Ten subintervals of equal length . Choose the representative points to be the right end points of the subintervals.
?
__________ sq units

What will be an ideal response?


213.75; 190.08; 182.47

Mathematics

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Plot the following data along with the quadratic regression model.  x 2.13 3.45 4.76 6.18 8.22 y 3.64 5.82 9.16 7.32 3.19

What will be an ideal response?

Mathematics

Write the answer to the problem as an algebraic expression.Today the Center City baseball team scored 11 runs. The day before yesterday they scored y. How many runs did they score in these two days?

A. 11 + y runs B. 11 + 2y runs C. 11 - y runs D. 11y runs

Mathematics

Solve the compound inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.4 < 2x ? 10

A. (-?, 2) ? [5, ?)

B. [2, 5)

C. (-?, 2] ? (5, ?)

D. (2, 5]

Mathematics

Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log2(x + 1) + log2(x - 5) = 4

A. {7, -3} B. {-3} C. {8} D. {7}

Mathematics