Solve the problem.A student deposits $350 into an account with an interest rate of r. If the interest is compounded annually, after 2 years, the amount of money in the account is given by 
. Find the polynomial that represents the amount of money in the account after 2 years. Use one of the formulas for squaring a binomial.
A. 350 + 700r + 350r2
B. 350 + 350r2
C. 350r
D. 350 + 350r + 350r2
Answer: A
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Express the given expression in simplest form with only positive exponents.(2xy)-5
A. 
B. 
C. 
D. 32x5y5
Write the decimal using the indicated form.0.100498; expanded exponential form
A. 0 ? 100 + 1 ? 101 + 0 ? 102 + 0 ? 103 + 4 ? 104 + 9 ? 105 + 8 ? 106 B. 0 ? 100 + 1 ? 10-1 + 0 ? 10-2 + 0 ? 10-3 + 4 ? 10-4 + 9 ? 10-5 + 8 ? 10-6 C. 0 ? 101 + 1 ? 100 + 0 ? 10-1 + 0 ? 10-2 + 4 ? 10-3 + 9 ? 10-4 + 8 ? 10-5 D. 0 ? 10-1 + 1 ? 10-2 + 0 ? 10-3 + 0 ? 10-4 + 4 ? 10-5 + 9 ? 10-6 + 8 ? 10-7
Solve.Find the 10th term of the geometric sequence 
, 1, 3, ...
A. 19683 B. 2187 C. 177,147 D. 6561
Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 