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7271.If one angle of a parallelogram is 24° less than twice the smallest angle then the largest angle of the parallelogram is?
7272.What is the number of ways that 4 boys and 3 girls can be seated so that boys and girls alternate?
7273.Considering the following pattern 2² + 1 = 5, 3² + 1 = 10, 4² + 17, 5² + 1 = 26, . . . . . . ., the 8th line in the pattern is?
7274.If k ≤ x ≤ 3k + 12, which of the following must be true? I. x - 12 ≤ 3k II. k ≥ -6 III. x - k ≥ 0
7275.A group of five clerks has been assigned to insert 24,000 letters into envelopes. The clerks perform this work at the following rates of speed: Clerk A, 1100 letters an hour; Clerk B, 1450 letters an hour; Clerk C, 1200 letters an hour; Clerk D, 1300 letters an hour; Clerk E, 1250 letters an hour. At the end of two hours of work, Clerk C and D are assigned to another task. From the time that Clerks C and D were taken off the assignment, the number of hours required for the remaining clerks to complete this assignment is?
7276.How many pieces of 13.2 cm can be cut from from a 330 cm long rod?
7277.Jerry estimates that there are m marbles in a jar. Harry, who knows the actual number of marbles in the jar, notes that the actual number, n, is within 10 marbles (inclusive) of Jerry's estimate. Which of the following inequalities represents the relationship between Jerry's estimate and the actual number of marbles in the jar?
7278.How many kilometers a motorist travel from 9:55 a.m to 10:15 a.m at the rate of 40 kilometers per hour?