Factor completely. If the polynomial is prime, so state.x2 - 16
A. (x - 4)(x - 4)
B. (x + 4)(x + 4)
C. (x + 4)(x - 4)
D. prime
Answer: C
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Calculate the flux of the field F across the closed plane curve C.F = xi + yj; the curve C is the circle (x - 8)2 + (y + 9)2 = 9
A. 18? B. 18? + 24 C. 0 D. 2?
At age 25 you start to work and are offered two retirement options.
?
Retirement option 1: When you retire, you receive a lump sum of $25,000 for each year of service.
?
Retirement option 2: When you start to work, the company will deposit $10,000 into an account that pays a yearly compound interest rate of 13%.
?
A: Write a formula that gives your retirement payment 
, in dollars, if you retire after t years of service under retirement option 1.
?
B: Write a formula that gives your retirement payment 
, in dollars, if you retire after t years of service under retirement option 2.
?
C: Make a graph that shows the retirement payment for each option over the 40 years of service.
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D: How many years of service will result in the same payment from either option? (You will work more than 1 year.) Round your answer to two decimal places if necessary.
?
What will be an ideal response?
Express the given expression in simplest form with only positive exponents.(2xy)-5
A. 
B. 
C. 
D. 32x5y5
Provide an appropriate response.Solve the system of equations by graphing:2x - y = 53x + 2y = 4
A. 
B. 
C. 
D. 