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Questions and Answers
What is the value of log⎛ 1 ⎞ ⎜ ⎟⎟ ?⎜ ⎟ ⎜ 4 ⎝ 8 ⎠ ⎝ 128 ⎠
What is the value of log⎛ 1 ⎞ ⎜ ⎟⎟ ?⎜ ⎟ ⎜ 4 ⎝ 8 ⎠ ⎝ 128 ⎠
- 5/4
- 7/4
- 9
- 2 (correct)
If x – y = 5 and xy = k, then what is the value of x^2 + y^2?
If x – y = 5 and xy = k, then what is the value of x^2 + y^2?
- 25k
- 25 + 2k (correct)
- 25 - 2k
- 25 - k
What is the sum of the positive valued solution to xy = 15 , yz = 35 , zx = 21?
What is the sum of the positive valued solution to xy = 15 , yz = 35 , zx = 21?
- 15 (correct)
- 17
- 13
- 19
Solve for x: log x 27 + log x 3 = 2.
Solve for x: log x 27 + log x 3 = 2.
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Determine the width Alex should cut the cloth strips: One piece is 72 inches wide and the other is 90 inches wide.
Determine the width Alex should cut the cloth strips: One piece is 72 inches wide and the other is 90 inches wide.
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(log(a)x)^y + log(a)y simplifies to what?
(log(a)x)^y + log(a)y simplifies to what?
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(log4 1) + (log8 1) equals?
(log4 1) + (log8 1) equals?
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(log2 5) + (log3 5) equals?
(log2 5) + (log3 5) equals?
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(x – y)^2 simplifies to what?
(x – y)^2 simplifies to what?
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(x – 1)(x + 1) as a factor of $8x^3 + ax^2 + bx + 2$ determines what values of a and b?
(x – 1)(x + 1) as a factor of $8x^3 + ax^2 + bx + 2$ determines what values of a and b?
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