Completely factor the expression. 8t 2 - 32
a. (8t + 16) (t + 2)
b. 8(t + 2) (t - 2)
c. (8t - 16) (t + 2)
d. (8t + 16) (t - 2)
e. (8t + 4) (t + 4)
b. 8(t + 2) (t - 2)
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Use a special product formula to simplify.(10a - 7)2
A. 100a2 - 140a + 49 B. 100a2 + 49 C. 10a2 + 49 D. 10a2 - 140a + 49
Solve the problem.The probability of drawing a face card from a standard deck of 52 cards is . The probability of drawing a diamond is
. Which card has a higher probability of being drawn, a diamond or a face card? Explain.
A. A diamond, because is greater than
.
B. A face card, because is greater than
.
Use the square root property to find all real or imaginary solutions to the equation.(2s + 6)2 = 25
A.
B.
C.
D.
Solve the problem.Find the amount in a savings account at the end of 9 years if the amount originally deposited is $1000 and the interest rate is 5.5% compounded monthly.Use: A = Pntwhere:A = final amountP = $1000 (the initial deposit)r = 5.5% = 0.055 (the annual rate of interest)n = 12 (the number of times interest is compounded each year)t = 9 (the duration of the deposit in years)
A. $1042.01 B. $108,495.00 C. $1638.64 D. $1802.51