Factor the trinomial completely.s2t2 - 3st + 19
A. (st - 19)(st - 1)
B. (st + 19)(st - 1)
C. (st - 19)(st + 1)
D. Prime
Answer: D
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If I add $5 to a cookie jar each week, then the amount of money in the cookie jar is a linear function of time with slope 5 dollars per week.
Answer the following statement true (T) or false (F)
Subtract.-8 - 14
A. 22 B. 6 C. -6 D. -22
What is the most efficient way to determine if A = 7 X 13 is a prime number?
a. Multiply 7 by 13. Then check to see if the product has any factors besides 1 and itself. b. Deduce that A must be prime because the product of two prime numbers must be another prime number. c. Deduce that A cannot be prime because it is shown that 7 and 13 are two of its factors. d. Multiply 7 by 13. Then apply divisibility rules for 7 to the product.
Write the exponential equation as an equation involving a common logarithm or a natural logarithm.105 = 100,000
A. log 
= 5
B. log5
= 100,000
C. log 
= 100,000
D. log5
= 10