Solve the problem.In how many ways can 2 people each have different birth months?

A. 24
B. 66
C. 132
D. 144


Answer: C

Mathematics

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Find all the roots of the function. Use preliminary analysis and graphing to determine good initial approximations. Round to six decimal places.f(x) = ex + 

A. x ? -2.372856 B. x ? -2.872856 C. x ? -2.372745 D. x ? -1.372856

Mathematics

Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 - 4x + 3 > 0

A. {x 

B. {x }

C. {x 

D. {x 

Mathematics

Solve the problem.The future value of a simple interest investment is given by S = P(1 + rt), where P is the principal invested at a simple interest rate r for t years. What principal P must be invested for  at the simple interest rate  so that the future value grows to $3600.

A. $3503.65 B. $3472.67 C. $127.33 D. $3243.24

Mathematics

Solve the problem.The height h in feet of a projectile thrown upward from the roof of a building after time t seconds is shown in the graph below. How high will the projectile be after 3.2 s?

A. 500 ft B. 650 ft C. 600 ft D. 550 ft

Mathematics