Factor completely, if possible.20y2 + 23y + 6
A. (4y - 3)(5y - 2)
B. Prime
C. (20y + 3)(y + 2)
D. (4y + 3)(5y + 2)
Answer: D
Mathematics
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Perform the indicated operations. Write the resulting polynomial in standard form.(x2 + 1) - (4x2 + 7) + (x2 + x + 4)
A. -3x2 + x - 2 B. -2x2 + 8x + 5 C. -4x2 + x - 2 D. -2x2 + x - 2
Mathematics
Using the variable x, write the interval as an inequality.
A. -3 ? x ? 1 B. -3 < x < 1 C. x ? -3 or x ? 1 D. x < -3 or x > 1
Mathematics
Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.10
A. 10.4 B. 0.096 C. 104 D. 1.04
Mathematics
Determine the number of ways a computer can randomly generate an integer between 10 and 20 (inclusive) that is a composite number (a composite number is a number that is not a prime number).
A. ?8 B. ?6 C. 7 D. 6 E. 9
Mathematics