Determine if the given integer value for the variable is a solution to the equation.2(t - 5) = 16; 11
A. not a solution
B. solution
Answer: A
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Use a graphing calculator to plot the data and find the quadratic function of best fit.A rock is dropped from a tall building and its distance (in feet) below the point of release is recorded as accurately as possible at various times after the moment of release. The results are shown in the table. Find the regression equation of the best model. 
A. y = - 148.4 + 112x B. y = 15.95x2 C. y = -74.9 + 290 lnx D. y = 13.0 e0.686x
Translate to an equation and solve.30 is what percent of 20?
A. 1.5% B. 15% C. 150% D. 1,500%
Solve the problem.A machine part must be of diameter 
inch to work properly. The diameter can deviate no more than 0.1 inch above or below this value. A sample from the manufacturer measured 0.54 inch. Is this within the allowed tolerance?
A. No B. Yes
Solve the equation.x3 - 7x2 - 8x = 0
A. {-8, -1, 0} B. {-1, 0, 8} C. {-8, 0, 1} D. {0, 1, 8}