Solve.The average number of speeding tickets issued in a certain county increases each year. The number of speeding tickets issued can be described by the polynomial function
, where x is the number of years since 1993. Estimate the number of speeding tickets issued in 2005. Round to the nearest whole number.
A. -126
B. 2225
C. 1465
D. 2232
Answer: D
Mathematics
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Solve the problem.Last season, a football team won 35 games and lost 72. Finding the winning percentage (ie the percentage of games which were won) .
A. 48.6% B. 67.3% C. 32.7% D. 35.0%
Mathematics
Tell whether a linear model or a quadratic model is appropriate for the data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the leading coefficient a of x2 should be positive or negative.
A. quadratic; positive B. quadratic; negative C. linear; negative D. linear; positive
Mathematics
Solve the equation.f + 19 = 14
A. -33 B. 5 C. -5 D. 33
Mathematics
Evaluate the function.f(x) = (x - 4)(x + 1); Find f(a).
A. (a - 4)(a + 1) B. (a - 4)(a - 1) C. a2 + 4 D. a2 - 4
Mathematics