Multiply and simplify.
A. 
B. 
C. 
D. 
Answer: A
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Use Newton's method to approximate all the intersection points of the pair of curves. Some preliminary graphing or analysis may help in choosing good initial approximations. Round to six decimal places.y = cos x and y = 2x
A. x ? 0.339084 B. x ? 0.451284 C. x ? 0.450184 D. x ? 0.950184
Subtract.6x4?+ 9x3?+ 1
A. 5x4 + 14x3 + x2 - 3x + 1 B. 5x4 + 4x3 - x2 - 3x + 1 C. 5x4 + 14x3 - x2 + 3x + 1 D. 5x4 + 14x3 + x2 - 2x
Solve.The area of a triangular poster is 870 square centimeters. Its altitude is 2 feet shorter than twice its base. Find the lengths of the altitude and base.
A. base = 60 cm; altitude = 14.5 cm B. base = 15 cm; altitude = 58 cm C. base = 30 cm; altitude = 58 cm D. base = 30 cm; altitude = 29 cm
Solve the problem.It takes 25 minutes to set up a candy making machine. Once the machine is set up, it produces 12 candies per minute. Use an inequality to find the number of candies that can be produced in 7 hours if the machine has not yet been set up.
A. 4740 candies or fewer B. 10,200 candies or fewer C. 84 candies or fewer D. 2100 candies or fewer