Multiply the real numbers. Write any improper fraction as a whole or mixed number where appropriate.

A. 10
B.
C. - 10
D. - 


Answer: D

Mathematics

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Solve the problem.A tunnel is in the shape of a parabola. The maximum height is 29 m and it is 19 m wide at the base. What is the vertical clearance 2 m from the edge of the tunnel? 

A. 18.1 m B. 10.9 m C. 27.6 m D. 1.4 m

Mathematics

Determine whether the triangles are congruent. If they are congruent, state why.

A. congruent; AAS B. congruent; ASA C. congruent; AAA D. not congruent

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(F|E).

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

Mathematics

Solve the inequality.x2 - 64 ? 0

A. (-?, -64] or [64, ?) B. [-64, 64] C. (-?, -8] or [8, ?) D. [-8, 8]

Mathematics