Evaluate the expression.
a. 
b. 
c. 
d. 
c.
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The following table shows the length L, in inches, and the flying speed S, in feet per second, of certain flying animals. L 0.51 3.1 4.29 47.42 62.72 S 21.21 36.22 39.7 61.04 74.02? Use power regression to estimate the length of an animal that has a flying speed of 42 feet per second. Round your answer to two decimal places. ?
A. 6.94 inches B. 64.69 inches C. 65.94 inches D. 7.45 inches
Express the vector in the form ai + bj.
if P1 is the point (-5, -3) and P2 is the point (-3, -6)
A. v = -2i - 3j B. v = -2i + 3j C. v = 2i - 3j D. v = -i + 3j
Solve.The house numbers of two adjacent homes are two consecutive even numbers. If their sum is 310, find the house numbers.
A. 154, 156 B. 154, 308 C. 155, 157 D. 153, 155
Solve the problem.An investigating officer examining skid marks at the scene of an accident estimates the speed of the vehicle to have been 85 feet per second. Was the driver exceeding the 55 miles per hour speed limit?
A. Yes. The driver was traveling 58 mi./hr. B. No. The driver was traveling 47 mi./hr.