Find the amount or rate of discount and the sale price after the discount. Round money answers to the nearest cent if necessary.Original price: $46 Amount of discount: $6.90

A. 15%, $39.10
B. 17%, $39.10
C. 1.5%, $39.10
D. 16%, $39.10


Answer: A

Mathematics

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Find the area of the SSS triangle ABC. If necessary, round the answer to two decimal places.a = 15, b = 15, c = 15

A. 100.43 B. 97.43 C. 103.43 D. 106.43

Mathematics

Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 6; r = 

A. a5 = ; an = 6 ? n
B. a5 = ; an = 6 ? n-1
C. a5 = ; an = 6 ? n-1
D. a5 = ; an = 6 ? n

Mathematics

Solve the equation by completing the square.x2 + 8x = 7

A. {-1 - , -1 + }
B. {-4 - , -4 + }
C. {-4 - 1, -4 + 1}
D. {4 + }

Mathematics

Solve. $350 is deposited into an account with interest rate r (in decimal form), compounded annually. The amount in the account after t years is given by  Calculate the amount in the account after 2 years if the interest rate r is 0.05. Round your answer to the nearest cent.

A. $385.88 B. $735.00 C. $3500.00 D. $485.88

Mathematics