Provide an appropriate response.Factor completely: 3x2 + x - 10
A. (3x - 5)(x + 2)
B. (3x - 2)(x + 5)
C. 3(x - 1)(x + 10)
D. (3x + 5)(x - 2)
Answer: A
Mathematics
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Solve the equation.6z + z = 42 - 7
A. 7 B. 5 C. -5 D. -7
Mathematics
Solve the problem.The position(in feet) of an object oscillating up and down at the end of a spring is given by 
at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. Find the object's velocity at time t.
A. v = A cos 
ft/sec
B. v = A
cos 
ft/sec
C. v = - A
cos 
ft/sec
D. v = A
cos 
ft/sec
Mathematics
Perform the indicated operation.
A. 28 B. -28 C. 20 D. -20
Mathematics
Translate the question into an equation. Do not solve.What number is 90% of 19?
A. x ? 90 = 19 B. x = 90 ? 19 C. x ? 90% = 19 D. x = 90% ? 19
Mathematics