A package is pushed across a floor for a distance of 30 feet by exerting a force of 15 pounds downward at an angle of 
with the horizontal. How much work is done? Apply the rules regarding the use of significant digits when determining your answer.
?
__________ 
Fill in the blank(s) with the appropriate word(s).
410
Mathematics
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Graph the equation by plotting points.y = -|x| 
A. 
B. 
C. 
D. 
Mathematics
Find a ? b.a = 
, b = 
A. 
B. -1
C. 31
D. 
Mathematics
Factor completely. If the polynomial is prime, so state.x2 + 6x - 16
A. (x + 8)(x - 2) B. (x - 8)(x + 1) C. (x - 8)(x + 2) D. prime
Mathematics
Find the domain and range.{(6, 8), (-7, 1), (12, 7), (10, 5), (-5, -2)}
A. D = {10, -7, 12, 6, -5}; R = {5, 1, 7, 8, -2} B. D = {10, 5, -7, 1, 12}; R = {7, 6, 8, -5, -2} C. D = {5, 1, 7, 8, -2}; R = {10, -7, 12, 6, -5} D. D = {7, 6, 8, -5, -2}; R = {10, 5, -7, 1, 12}
Mathematics