Solve the quadratic equation using the quadratic formula.3x2 + 8x - 16 = 0
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem. Round to the nearest cent unless otherwise noted.Mr. Swanson is ready to retire and play golf every day. He has accumulated $250,000 in savings, and will deposit this amount in a 25-year payout annuity with an annual interest rate of 5.4%. Calculate the following:a. What is the monthly payment received from the annuity?b. What is the total amount received from the annuity? c. What is the total interest earned from the annuity?
A. a. $5563.17 b. $417,237.87 c. $167,237.87 B. a. $2189.27 b. $656,780.31 c. $406,780.31 C. a. $1520.32 b. $456,097.44 c. $206,097.44 D. a. $1266.94 b. $380,081.20 c. $130,081.20
Use the given vectors to find the specified scalar.v = -4i + 4j; Find v ? v.
A. 256 B. 32 C. 0 D. -32
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(1, ?)
A. constant B. decreasing C. increasing
For the pair of functions, find the indicated composition.f(x) = 
, g(x) = 8x - 8Find (f ? g)(x).
A. 2
B. 8
- 8
C. 2
D. 8