Expand the expression using the Binomial Theorem.(fx + gy)5
A. f5x5 + 5f3g2x3y2 + 5fg4xy4 + g5y5
B. f5x5 + 5fgx4y + 10f3g2x3y2 + 10f2g3x2y3 + 5fgxy4 + g5y5
C. f5x5 + 5f4gx4y + 10f3g2x3y2 + 10f2g3x2y3 + 5fg4xy4 + g5y5
D. f5x5 + g5y5
Answer: C
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dx
A. - 
- 
+ C
B. 2 ln 
- 
- 
+ C
C. 
- 
+ C
D. 
- 
- 
+ C
Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R
= 5xC
= 0.01x2 + 0.7x + 40.
A. 285 units B. 215 units C. 430 units D. 570 units
Identify the numerator and denominator.
A. Numerator 29
Denominator 23
B. Numerator 1
Denominator 
C. Numerator 23
Denominator 29
D. Numerator 
Denominator 1
The given triangles are similar. Find the unknown length n. Be sure to include units in the answer.
A. 18 ft B. 6 ft C. 12 ft D. 14 ft