Multiply.(2r2 - 3r + 4)(r2 - 3r + 3)
A. 2r4 - 9r3 + 19r2 - 21r + 12
B. 2r4 - 6r3 + 19r2 - 21r + 12
C. 2r4 - 9r3 + 15r2 - 21r + 12
D. 2r4 - 6r3 + 15r2 - 21r + 12
Answer: A
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The time required for a car to travel a certain distance varies inversely as the rate at which it travels. If it takes 10 hours at 60 miles per hour to travel the distance, how long will it take at 100 miles per hour?
A. t = 6 hours B. t = 10 hours C. t = 5 hours D. t = 9 hours E. t = 4 hours
Construct a boxplot as requested.The test scores of 40 students are listed below. Construct a boxplot for the data set.
A. 
B. 
C. 
D. 
Find the acceleration of an object for which the displacement s (in m) is given as a function of the time t (in s) for the given value of t.s = 0.1(1 + 3t)4, t = 0.3 s
A. 4.3 ft/s2 B. 15.6 ft/s2 C. 3.3 ft/s2 D. 39.0 ft/s2
Find:
ÚÄÄÄÄ û-625 a. -1 b. j c. j25 d. 25 e. j625