The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x4 - x3 - 7x2 + 5x + 10 = 0; 2 < r ? 3

Fill in the blank(s) with the appropriate word(s).


2.24

Mathematics

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What is the least common denominator for the set of rational expressions?



A) 15
B) 270
C) 135
D) 27
E) 150

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Graph the solution set of the system.x - 2y ? 2 x + y ? 0

A.

B.

C.

D.

Mathematics

Solve the problem.If a person puts 1¢ in a piggy bank on the first day, 2¢ on the second day, 3¢ on the third day, and so forth, how much money will be in the bank after 30 days?

A. $4.65 B. $9.30 C. $0.30 D. $2.33

Mathematics

Find the sum.[-19 + (-17)] + [(-16) + (-14)]

A. 4 B. -66 C. -28 D. 6

Mathematics