Find the real solutions, if any, of the equation. Use the quadratic formula.5x2 + x - 7 = 0
A. 
B. 
C. 
D. no real solution
Answer: A
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Write the numbers in order from smallest to largest.5.23, 4.68, 4.86, 5.32
A. 4.68, 5.23, 4.86, 5.32 B. 5.32, 5.23, 4.86, 4.68 C. 4.68, 4.86, 5.23, 5.32 D. 4.86, 4.68, 5.32, 5.23
Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.(x3)8/3
A. x3 B. x4 C. x9 D. x8
Write the expression in expanded form.ln
A. 7
+ 
B. ln 
C. 
ln x + 
ln y
D. 7 ln x + ln y
Solve the problem.Maria deposited 
in an independent retirement account at her bank. She earns interest per month on the balance. Each month, she deposits
in the account. Her balance each month after making a
deposit, is given by the recursively defined sequence B0 = $1000 Bn = 1.005Bn-1 + 100If she made the initial deposit on September 30, and makes each monthly deposit on the last day of the month, how much money will be in the account at the end of the year for Maria to count as a deduction for
that year's federal income taxes? That is, determine B3. A. $1105.00 B. $1316.58 C. $1472.88 D. $1210.53