Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 
Answer: C
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Provide an appropriate response.Use a graphical method to determine the approximate interval for which the second order Taylor polynomial for 
at 
approximates 
with an absolute error of no more than 0.04.
A. -0.5525 ? x ? 0.5525 B. -0.1928 ? x ? 0.7063 C. -0.4310 ? x ? 0.5525 D. -0.5525 ? x ? 0.2640
Evaluate the algebraic expression for the given values of the variables.-7y2 for y = -2
A. 28 B. -14 C. 14 D. -28
Replace the polar equation with an equivalent Cartesian equation. 2r cos ? + 8r sin ? = 1
A. 2x + 8y = x2 + y2
B. 
+ 
= 1
C. 2y + 8x = 1
D. 2x + 8y = 1
Solve the problem.Sue and Joan are making cloth pins for a craft show. They have enough fabric to make at most 60 giraffe pins and 120 frog pins. They know they will be able to sell at least 10 giraffes and 20 frogs. However they have time to make only a total of 150 pins. If their profit is $2.80 for each giraffe and $1.05 for each frog, what is their maximum profit?
A. $210.00 B. $294.00 C. $262.50 D. $367.50