Identify the degree of each term and the degree of the polynomial.8x2 - 5x + 7
A. 2, 1, 0; 2
B. 2, 0, 0; 2
C. 2, 1, 0; 8
D. 8, -5, 7; 8
Answer: A
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? = central angle of a circle, r = radius of the circle, s = length of the intercepted arc, 
speed, 
speed, and t = time. Find the missing quantity. Give an exact answer unless otherwise indicated.v = 16 feet/min, r = 25 feet, ? = ?
A. 0.64 rad/min B. 0.84 rad/min C. 0.54 rad/min D. 0.74 rad/min
Solve the problem.You have $50,000 and wish to invest part at 10% and the rest at 6%. How much should be invested at each rate to produce the same return as if it all had been invested at 9%?
A. $37,500 at 6%, $12,500 at 10% B. $37,000 at 10%, $13,000 at 6% C. $37,000 at 6%, $13,000 at 10% D. $37,500 at 10%, $12,500 at 6%
Add like terms, if possible, and write the result in descending powers of the variable.2x4 + 9x4 - 6x4
A. -108x4 B. 5x4 C. 5x12 D. Cannot be simplified
Evaluate the expression for the given replacement values. Write the answer in simplest form.x - y for x = - 
, y = - 
A. 
B. - 
C. - 
D. 