Solve the logarithmic equation.log3 (x2 - 9x + 23)= 1
A. 4, 5
B. 20, 3
C. -4, -5
D. ?
Answer: A
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Use the method of writing each premise in symbols in order to write a conclusion that yields a valid argument.Students who watch television while doing homework jeopardize their grades. Students with grades in jeopardy get grounded. Being grounded includes being barred from watching television.
A. Students who are grounded watch TV while doing homework. B. Students who watch TV will be grounded. C. Students who watch TV will be barred from watching TV. D. Students who watch TV while doing homework will not be allowed to watch TV.
Verify the identity.
- 
= - cos ? cot ?
What will be an ideal response?
Express as a single logarithm.logbs - logbb
A. log2b
B. logbs - b
C. logb
D. logb
Write the first four terms of the sequence.an = (-1)n-1(8n - 9)
A. a1 = -1, a2 = -25, a3 = 15, a4 = -23 B. a1 = -1, a2 = 7, a3 = 15, a4 = 23 C. a1 = -1, a2 = -7, a3 = 15, a4 = -23 D. a1 = 1, a2 = 7, a3 = -15, a4 = -23