The calculator graphs shows the x-values of the x-intercepts of the graph of the polynomial in the equation. Use the graphs to solve the equation.2x2 + 5x - 3 = 0
A. {-0.5, 3}
B. {-2, 3}
C. {-3, -0.5}
D. {-3, 0.5}
Answer: D
Mathematics
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If you work 42 hours per week, then your weekly pay P, in dollars, is proportional to your hourly wage W, in dollars per hour. Express this proportionality relationship as a formula. ?
A. 
B. 
C. 
D. None of the above.
Mathematics
Solve the problem.The angular acceleration ? (in rad/s2) of the wheel of a car is given by ?(t) = -5.8t3 + 28.84t2,where t is the time (in s). For what values of t is ? = 23.04 rad/s2?
A. 1, -0.8276 B. 1, 4.8, -0.8276 C. 1, 4.8 D. 4.8, -0.8276
Mathematics
{0.20x + 0.10y} = 2.40 y=-x
Solve for x and y
Mathematics
Use a calculator to approximate the square root. Round to three decimal places.
A. 3.114 B. 3.014 C. 2.914 D. 4.014
Mathematics