Solve the equation. First simplify the expression by combining like terms.3(2z - 3) = 5(z + 4)
A. {-11}
B. {29}
C. {11}
D. {14}
Answer: B
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Solve the problem.For what point(s) on the curve of y = -0.5x2 + 13x is the slope of a tangent line equal to 1?
A. (12, 84) B. (0, 0) C. (6, 42) D. (1, 12.5)
Solve the problem.The distance traveled by a falling object is given by d = 16t2, where d is the distance (in feet) the object falls in t seconds. How long would it take an object to fall freely from a bridge above the water? Round your answer to the nearest tenth of a second.
A. 6.9 sec B. 48.1 sec C. 9,486,400.0 sec D. 111.0 sec
Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. not a function B. function
Solve the problem.In a computer simulation, a satellite orbits around Earth at a distance from the Earth's surface of miles. The orbit is circular, and one revolution around Earth takes 10.8 days. Assuming the radius of the Earth is 3960 miles, find the linear speed of the satellite. Express the answer in miles per hour to the nearest whole mile.
A. 654 mph B. 16,075 mph C. 750 mph D. 119 mph