Combine like terms, if possible.6x - 6x2 + 3x2
A. 9x2 + 6x
B. -3x2 + 6x
C. 3x2 + 6x
D. -9x2 + 6x
Answer: B
Mathematics
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Identify the set as finite or infinite.{x | x is a prime number}
A. Finite B. Infinite
Mathematics
Find the area of the shaded region.
?
What will be an ideal response?
Mathematics
Provide an appropriate response.Explain the error in the following: log43y = log43 ? log4y.
What will be an ideal response?
Mathematics
Suppose that a certain radioactive substance has a half-life of 45 years. If there are presently 1,920 milligrams of the substance, how much, to the nearest milligram, will remain after 180 years?
A. Q = 130 milligram B. Q = 120 milligram C. Q = 135 milligram D. Q = 95 milligram E. Q = 125 milligram
Mathematics