Solve the problem.The total yearly food bill for a family of four is $9395.59. To the nearest cent, what is the mean weekly food bill?
A. $25.74
B. $187.91
C. $173.99
D. $180.68
Answer: D
Mathematics
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Find the range of the given function. Express your answer in interval notation.f(x) = -2x2 + 12x - 23
A. [5, ?) B. (-?, -5] C. [-3, ?) D. (-?, -3]
Mathematics
Find the solution set of the linear system. Identify inconsistent systems and dependent equations. For dependent equations, write your answer as an ordered triple in terms of z.
A. {(-2, -1, 9)} B. {(2, -1, 9)} C. {(2, -1, -9)} D. {(-2, -1, -9)}
Mathematics
Find the sum.2.82 + 4.564
A. 7.384 B. 1.744 C. 7.484 D. 8.394
Mathematics
Find a bound on the error in approximating the integral using
(a) the Trapezoidal Rule and (b) Simpson’s Rule with n = 10 subintervals.
Mathematics