Solve the compound inequality. Express the solution using interval notation. Graph the solution set.x ? 2 or x ? 5
A. (-?, 2] ? [5, ?)
B. [-5, -2]
C. (-2, 5)
D. (2, 5)
Answer: A
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Solve the problem.The Tasmanian House of Representatives has 435 members (235 Demublicans and 200 Republicrats). A set of 3 leaders - a Speaker, a Whip, and a Secretary - must be selected. How many different sets of leaders can be selected if the Speaker must be a Demublican?
A. 235 × 230 × 229 B. 235 × 434 × 433 C. 435 × 434 × 433 D. 235 × 435 × 434 E. none of these
Solve and graph.4x - 10 ? 18 and 2x - 1 ? 13
A. {7}
B. [7, ?)
C. (-?, 7)
D. (7, ?)
Solve using matrices.4x + 5y = 73x + 9y = 21
A. (3, -2) B. (-2, 3) C. (-2, -3) D. (3, 2)
Solve the problem.The formula S = A
models the value of a retirement account, where 
number of dollars added to the retirement account each year, 
annual interest rate, and 
value of the retirement account after t years. If the interest rate is 8%, how much will the account be worth after 45 years if $2000 is added each year? Round to
the nearest whole number. A. $92,000 B. $2,936,681 C. $836,852 D. $68,936