Perform the indicated operation. Assume that all variables are nonnegative.(7
+ 4)(9
+ 6)
A. 129
B. 150 + 78
C. 24 + 63
+ 42
D. 87
+ 42
Answer: B
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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?
Determine whether the expression shown is a sum, difference, product, or quotient.2 ÷ 1
A. product B. difference C. quotient D. sum
Solve the problem.Under typical conditions, 1
feet of snow will melt into 2 inches of water. Into how many inches of water will 1
feet of snow melt?
A. 2
in.
B. 2
in.
C. 3
in.
D. 2
in.
Solve the equation.log6 (x2 - 5x) = 1
A. {6, -1} B. {1} C. {-6, 1} D. {6}