Multiply.(5x2 - 10xy)(x2 - 2xy)
A. x4 - 20x3y + 20x2y2
B. 5x4 - 20x2y + 20x2y2
C. 5x2 - 20x3y + 20x2y2
D. 5x4 - 20x3y + 20x2y2
Answer: D
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Solve.The side of a square equals the length of a rectangle. The width of the rectangle is 4 meters longer than its length. The sum of the areas of the square and the rectangle is 96 square centimeters. Find the side of the square.
A. 36 cm B. 2 cm C. 8 cm D. 6 cm
Solve the problem.Given the acceleration, initial velocity, and initial position of a body moving along a coordinate line at time t, find the body's position at time t.a = 16 cos 3t, v(0) = 5, s(0) = -12
A. s = 
sin 3t + 5t - 12
B. s = - 
cos 3t + 5t - 12
C. s = 
cos 3t - 5t - 12
D. s = - 
sin 3t + 5t - 12
Use the zero-exponent rule to simplify the expression.2y0
A. 2 B. 0 C. 2y D. 1
Test the validity of the argument. Tell and show why the argument is valid or invalid.Either I went to the doctor or I went to the dentist. If I went to the dentist, I had a tooth removed. I did not have a tooth removed. Therefore, I went to the doctor.
What will be an ideal response?