Evaluate. 2

A.
B.
C.
D.


Answer: D

Mathematics

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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(F|E).

A. 0.818 B. 0.340 C. 0.720 D. 0.107

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Provide the proper response.If we decide to use the substitution u = x2 + e, then which of the following might be necessary?i) du = 2x dxii)x2 = u - eiii) du = 2ex dxiv) du =  dx

A. Both i and iv B. Both ii and iii C. Both i and ii D. Only i

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Solve the problem.The population of a particular city is increasing at a rate proportional to its size. It follows the function P(t) = 1 + ke0.07t where k is a constant and t is the time in years. If the current population is 39,000, in how many years is the population expected to be 97,500?

A. 7 yr B. 13 yr C. 92 yr D. 6 yr

Mathematics

Use the limit process to find the area of the region between the graph of the function and the x-axis over the specified interval. ? ?

A. A = 12.33 square units B. A = 10.33 square units C. A = 9.33 square units D. A = 13.33 square units E. A = 21 square units

Mathematics