Solve the problem.In how many ways can 4 people be lined up?
A. 24
B. 1
C. 12
D. 4
Answer: A
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Find the area.
(a trapezoid)
A. 1350 m2 B. 315 m2 C. 291 m2 D. 157.5 m2
Solve the problem.
A man plans to invest $15,000 over 4 years in an annuity at 6%, and he wants the best plan. Annuity 1 is a monthly ordinary annuity of $312.50 compounded monthly. Annuity 2 is a semiannual ordinary annuity of $1875.00 compounded semiannually. Annuity 3 is a quarterly annuity due of $937.50 compounded quarterly. Annuity 4 is a yearly annuity due of $3750.00 compounded annually. What annuity yields the greatest future value?
A. Annuity 2 B. Annuity 4 C. Annuity 3 D. Annuity 1
Graph the function.f(x) = 3
A. 
B. 
C. 
D. 
At one high school, students can run the 100-yard dash in an average of 15.2 seconds with a standard deviation of .9 seconds. The times are very closely approximated by a normal curve. Find the percent of times that are indicated. Round to the nearest whole percent.Between 14.3 and 16.1 seconds
A. 34% B. 50% C. 48% D. 68%