Substitute the given values into the formula and solve for the unknown variable.P = 2L + 2W; P = 22, W = 8
A. 11
B. 14
C. 7
D. 3
Answer: D
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Solve the problem.Find the equation of the tangent line to the curve 
+ 
= 1, at the point 
A. x = 4 B. 33x - 16y = 148 C. y = 4 D. -16x + 33y = 148
Find all numbers that satisfy the following.The total profit function P(x) for a company producing x thousand units is given by 
Find the values of x for which the company makes a profit. [Hint: The company makes a profit when 
A. x is between 3 thousand units and 12 thousand units B. x is greater than 3 thousand units C. x is less than 3 thousand units or greater than 12 thousand units D. x is less than 12 thousand units
Graph the conic section.25x2 - 9y2 - 250x - 18y + 391 = 0
A. 
B. 
C. 
D. 
Translate the percent problem to a proportion using x for the unknown value. Do not solve the proportion.36.9% of 78 is what?
A. 
= 
B. 
= 
C. 
= 
D. 
= 