Multiply and simplify.
? 
A. - 
B. 
C. 
D. -12
Answer: A
Mathematics
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For the given rectangular equation, write an equivalent polar equation.y = x
A. sin ? = - cos ? B. r = sin ? C. r = cos ? D. sin ? = cos ?
Mathematics
Solve the quadratic inequality. Write the solution set in interval notation.x2 - 3x - 28 ? 0
A. (-?, -4] ? [7, ?) B. [7, ?) C. (-?, -4] D. [-4, 7]
Mathematics
If the total revenue function for a blender is
, find the maximum revenue if production is limited to at most 150 blenders.
?
A. $4,000 B. $200 C. $40 D. $3,750 E. $150
Mathematics
Evaluate the integral.
dx
A. 
B. 
C. 
D. 
Mathematics