Round each number to the nearest hundred to estimate the sum or difference.265 + 135
A. 130
B. 100
C. 200
D. 400
Answer: D
Mathematics
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Solve.2x - 4y + 4z = 4 - y + 2z = 3 z = 2
A. 
B. 
C. 
D. 
Mathematics
Determine the quadrant containing the terminal side of ? under the given conditions.sin ? > 0 and cos ? > 0
A. Quadrant III B. Quadrant II C. Quadrant IV D. Quadrant I
Mathematics
Provide an appropriate response.Give an example of a geometric sequence with a4 = 40.
What will be an ideal response?
Mathematics
Losses in a long telephone line reduce a 20-watt input signal to an output of 5 watts. Find the db gain. (Because it is a loss, the "gain" will be negative.) ? Please give the answer to two decimal places.
Fill in the blank(s) with the appropriate word(s).
Mathematics