Multiply and simplify.
? 
A. 1
B. 
C. -1
D. 0
Answer: A
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There were 8 inches of snow on the ground before the latest snowstorm. Once the storm started, the depth D, in inches, of snow on the ground satisfies the equation of change
.
Here t is measured in hours.A: Find a formula that gives the depth of snow t hours after the snow storm begins.B: Make a graph of depth versus time over the first 5 hours of the storm.C: How long will it take for the depth of the snow to reach 20 inches?
What will be an ideal response?
Provide an appropriate response.Change 8° 20' to its decimal degree equivalent rounded to the nearest ten-thousandth.
Fill in the blank(s) with the appropriate word(s).
Solve the equation.
+ 
= 4
A. {0}
B. {
, -2}
C. {-2}
D. {2, -2}
Use the given table for f(x) = ax2 + bx + c to solve the inequality f(x) < 0.? 
A. -4 < x < 0 B. x < -4 or x > 0 C. -16 < x < 0 D. x < -16 or x > 0