Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.7y8 - 4
A. Binomial, degree 0
B. Binomial, degree 8
C. Binomial, degree 9
D. Monomial, degree 7
Answer: B
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Solve the problem.When reading a nutrition label for a box of chocolates, you see that there are 320 calories in 8 pieces. Use scaling to find the number of pieces that contain 920 calories.
A. 46 pieces B. 33 pieces C. 23 pieces D. 2560 pieces
A light truck with manual transmission has a circular brake drum with a diameter of 317 millimeters. Each brake pad, which presses against the drum, is 308 millimeters long. What central angle is subtended by one of the brake pads? Write your answer in both radians and in degrees.
?
?
?a = 308 millimeters, b = 317 millimeters
?
A. 2.14 radians, 113° B. 2.04 radians, 110° C. 1.94 radians, 111° D. 2.34 radians, 107° E. 1.64 radians, 114°
Solve the system using the inverse matrix method.
?b ? 0
A. x = 
, y = 2; 
B. x = 2, y = 
; 
C. x = 
, y = -2; 
D. x = 
, y = 2; 
Factor by grouping.6wx - 2wy - 3xz + yz
A. (3x + y)(2w + z) B. (3x - y)(2w - z) C. (3wx - y)(2 - z) D. (3x - z)(2w - y)