Solve the problem.The spherical coordinates of a point are 
. Find the Cartesian coordinates.
A. 
B. 
C. 
D. 
Answer: B
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Solve the equation for 
.
?
?
A. 
B. 
C. 
D. 
State the name of the property illustrated.(x + 7) + [-(x + 7)] = 0
A. Commutative property of addition B. Identity property of multiplication C. Inverse property of addition D. Inverse property of multiplication
Solve the problem.Your computer supply store sells two types of laser printers. The first type, A, has a cost of $86 and you make a $45 profit on each one. The second type, B, has a cost of $130 and you make a $35 profit on each one. You expect to sell at least 100 laser printers this month and you need to make at least $3850 profit on them. How many of what type of printer should you order if you want to minimize your cost?
What will be an ideal response?
If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions.x = -yy + x = 6
A. (1, 1) B. Infinite number of solutions C. No solution D. (1, 5)