Solve the problem.In most societies, men say they prefer women who are younger. In country A, the preferred age in a mate for men is 16 years younger than self. In country B, the preferred age in a mate for men is 8 years younger than self. What is the difference between the preferred age in a mate for men in country A and men in country B?

A. 24 yr
B. 7 yr
C. 23 yr
D. 7 yr


Answer: B

Mathematics

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Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: portion of the cone x2 + y2 - z2 = 0 between z = 2 and z = 3Density: ? = 1

A. Iz = ?
B. Iz = 
C. Iz = 65
D. Iz = 65?

Mathematics

Solve the problem.Bob and Fred play the following game. Bob rolls a single die. If an even number results, Bob must pay Fred the number of dollars indicated by the number rolled. On the other hand, if an odd number is rolled, Fred must pay Bob the number of dollars indicated by the number rolled. Find Bob's expectation.

A. $0.40 B. -$0.25 C. $0.00 D. -$0.50

Mathematics

Solve.The ratio of the distances a 7-iron and a 5-iron will drive a golf ball is 5 to 6. If a golfer averages 200 yards with a 7-iron, how far should he average with a 5-iron?

A. 167 yards B. 211 yards C. 189 yards D. 240 yards

Mathematics

Graph the function.f(x) = 

A.

B.

C.

D.

Mathematics