Solve the problem.The difference of the reciprocals of two consecutive integers is . Find the integers.

A. 9 and 10 or -9 and -10
B. 7 and 8 or -7 and -8
C. 36 and 37 or -36 and -37
D. 8 and 9 or -8 and -9


Answer: D

Mathematics

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Perform the indicated operations.0.0089 × 0.016

A. 0.00000142 B. 0.001424 C. 0.00001424 D. 0.0001424

Mathematics

Provide an appropriate response.Count the small squares to determine the radius of the circle. Determine the area of the circle using its formula. Find the square that has all four corners touching the circle. Note its dimensions and its area. This is an inscribed square. Find the square that contains the entire circle and touches the circle at four points. Note its dimensions and its area. This is a circumscribed circle. Discuss how the areas of these two squares compare to the area of the circle? 

What will be an ideal response?

Mathematics

Solve.y3 - 10y2 + 9y = 0

A. 8, 1 B. 0, -9, -1 C. 0, 9, 1 D. 9, 1

Mathematics

Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(E|F).

A. 0.840 B. 0.818 C. 0.107 D. 0.182

Mathematics