Find the greatest common factor, GCF, of the expressions.7b3, 7b2k6, 11b4
A. 7b2k6
B. 7b2
C. b2
D. b2k6
Answer: C
Mathematics
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Find sin 2x, given that sin x = figure 1.png)
and x is in quadrant II.
What will be an ideal response?
Mathematics
Use roster notation to write the set.The natural-number multiples of 7 greater than 20 and less than 106
A. {28, 35, ..., 105} B. {20, 106} C. {21, 28, 35, ..., 105} D. {21, 35, ..., 105}
Mathematics
Solve the equation. Give an exact solution.log(x + 20) = 1
A. 20 B. 1 C. -10 D. 10
Mathematics
Find the domain and range of the function.f(x) = 3x2 - 30x + 82
A. Domain: (-?, ?); Range: [7, ?) B. Domain: (-?, ?); Range: [0, ?) C. Domain: (-?, ?); Range: (-?, 0] D. Domain: (-?, ?); Range: (-?, 5]
Mathematics