Find the sum of all solutions of the following equation.
?
?
A. -5
B. 9
C. 2
D. -9
E. -7
Answer: A
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Lured by the ad in the illustration below, a woman invested $9,600, some in a money market account and the rest in a 5-year CD. How much was invested in each account if the income from both investments is $848 per year? First Republic Savings and Loan AccountRateNOW5.5%Savings7.5%Money market8.0%Checking4.0%5-year CD9.0%
A. $2,200 in the money market account, $7,400 in the CD B. $1,400 in the money market account, $8,200 in the CD C. $1,100 in the money market account, $8,500 in the CD D. $1,900 in the money market account, $7,700 in the CD E. $1,600 in the money market account, $8,000 in the CD
Solve.A doctor ordered 1.5 L of a 0.5% saline solution. How many milliliters were ordered?
A.
| 150 mL |
B. 1500 mL
C. 0.75 mL
D. 750 mL
Give the domain, range, or period, as requested.Period of y = 5 cot x
A. 5
B. 
C. 2?
D. ?
Determine if the graph of the function is concave up or concave down.y = x2 - 4x + 4
A. Concave down B. Concave up