Solve and check.8q - 3 = 4q + 9
A. 16
B. 3
C. 9
D. 5
Answer: B
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Find the value of df-1/dx at x = f(a).f(x) = 4x + 6, a = 4
A. 
B. 
C. 4
D. 6
Solve the problem.Beaufort Canal has a semi-elliptical cross section with a width W = 94 feet and a depth D = 11 feet (see figure). The keel on Sasha's yacht rides 5 feet below the water line at the keel's deepest point. If the yacht travels parallel to the canal, and assuming the canal is completely full of water, how close can Sasha bring the yacht's centerline to the edge of the canal without running aground? (The keel is the very bottom of a boat hull and runs directly below the boat's centerline from front to back.)
A. 20 ft B. 27 ft C. 5 ft D. 4 ft
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = 
A. x-axis B. y-axis C. origin D. x-axis, y-axis, origin E. none
A variable x has a binomial distribution with probability of success 0.65 for each trial. For a total of 50 trials, what are the mean and the standard deviation of the distribution? ?
A. 
?
B.
?
C.
?
D.
?
E.
?