Write the logarithmic equation in exponential form.ln x = 9
A. 9e = x
B. e9 = x
C. ex = 9
D. x9 = e
Answer: B
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Solve the problem. Round to the nearest cent unless otherwise noted.You just won $4,500,000 in the state lottery and want to know if it is enough money for you to retire now.a. How much can you withdraw every month for the next 30 years if you put your money into a payout annuity earning 3.65%?b. How much could you withdraw every month without reducing your principal balance?
A. a. $29,643.38, b. $19,710.00 B. a. $490,157.96, b. $164,250 C. a. $20,585.68, b.$13,687.50 D. a. $20,358.03, b. $13,350.00
Use a half-angle formula to find the exact value of the expression.cos 
A. 
B. - 
C. - 
D. 
Find the simple interest. Round your answer to the nearest cent.Principal = $250Rate = 11.5%Time in years = 4
A. $1150.00 B. $28.75 C. $115.00 D. $287.50
Use Cramer's rule to solve the system. If D = 0, use another method to complete the solution. 3x - 2y + 2z - w = 2 4x + y + z + 6w = 8-3x + 2y - 2z + w = 5 5x + 3z - 2w = 1
A. 
B. 
C. ?
D. 