Write a formula for the function described.Bob buys a car that gets 8 miles per gallon of gasoline. Function M computes the number of miles that Bob can travel with x gallons of gasoline.
A. M(x) = 
B. M(x) = 
C. M(x) = x + 8
D. M(x) = 8x
Answer: D
Mathematics
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Find the derivative.y = 2 - 3x3
A. -6x2 B. -9x C. -9x2 D. 2 - 9x2
Mathematics
The argument has a true conclusion. Identify the argument as valid or invalid.
is less than 20.10 is less than 20. 
is less than 10.
A. Valid B. Invalid
Mathematics
The map in figure shows driving distances and times between California and Nevada cities. Use Kruskal's algorithm to find the minimum spanning tree for the following cities: Santa Rosa, San Francisco, Oakland, Manteca, Yosemite Village, Merced, Fresno, and San Jose.
A. 426 mi B. 211 mi C. 370 mi D. 786 mi E. 375 mi
Mathematics
Find a simplified value for x by inspection. Do not use a calculator.
?
?
A. 
B. 132
C. 120
D. 139
E. 
Mathematics