Rewrite the given expression without exponents.w5z3
A. w + w + w + w + w + z + z + z
B. w ? w ? w ? w ? w ? z ? z ? z
C. w + w + w + z + z + z + z + z
D. w ? w ? w ? z ? z ? z ? z ? z
Answer: B
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Evaluate the integral.
A. - 
csc 7t cot 7t - 
ln
+ 
+ C
B. - 
csc 7t cot 7t + 
ln
+ C
C. - 
csc 7t cot 7t - 
ln
+ C
D. 
csc 7t cot2 7t - 
ln
+ C
Solve the problem.A candy company has 130 pounds of cashews and 175 pounds of peanuts which they combine into two different mixes. The deluxe mix has half cashews and half peanuts and sells for $7 per pound. The economy mix has one third cashews and two thirds peanuts and sells for $5.10 per pound. How many pounds of each mix should be prepared for maximum revenue?
A. 130 lb of deluxe, 0 lb of economy B. 85 lb of deluxe, 45 lb of economy C. 170 lb of deluxe, 135 lb of economy D. 255 lb of deluxe, 90 lb of economy
Use an ordered pair to identify each point on the given coordinate plane. State the quadrant or axis where each point lies.
A. A(3, 0) on the x-axis; B(1, -4) in Quadrant IV B. A(-3, 0) on the y-axis; B(-1, -4) in Quadrant III C. A(-3, 3) in Quadrant II; B(1, -4) in Quadrant IV D. A(-3, 0) on the x-axis; B(1, -4) in Quadrant IV
Graph the system of inequalities.y > 5x ? 4
A. 
B. 
C. 
D. 