Identify the number as prime or composite.119
A. Prime
B. Composite
Answer: B
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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
Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x + 7| ? 0
A. (-?, -7) ? (-7, ?)
B. {-7}
C. (-?, 7) ? (7, ?)
D. (-?, ?)
Estimate the sum or difference by first rounding to the nearest ten.84
A. 200 B. 180 C. 170 D. 177
Factor the expression completely, if possible.z2 - 6z + 9
A. (z - 3)2 B. (z - 3)(z + 3) C. (z + 3)2 D. (z + 9)(z + 1)