Expand. Assume that all variables represent positive real numbers.logb yz9
A. 9 logb y + 9 logb z
B. 9 logb yz
C. logb y + logb9z
D. logb y + 9 logb z
Answer: D
Mathematics
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Determine the number of significant digits in the given approximate number.587,000,000
A. 9 B. 5 C. 3 D. 8
Mathematics
Consider the following equations:
x + 2y + z = 2 2x + y + 3z = 4 4x + 2y - 2z = -3
Mathematics
Which method should be used to solve the system? Explain your answer, including a description of the first step.-9x2 + 8y2 =36x - 6y =-7
What will be an ideal response?
Mathematics
Convert the given polar coordinates of the point to rectangular coordinates.
A. (0, 1) B. (0, -1) C. (-1, 0) D. (1, 0)
Mathematics