Perform the indicated operation and express in lowest terms.
- 
A. 7
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the equation for the indicated variable.q - 8x = 7q + 5 for q
A. 2.16666667
B. 
C. 
D. 
Mathematics
Solve the problem.Police use a formula s = S 
, where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of l. Find the speed (nearest tenth) when 
A. 67.5 mph B. 95.0 mph C. 36.9 mph D. 55.1 mph
Mathematics
Use the graph to solve the following equation.
A) x=0
B) x= –1
C) x= 1
D) x= –2
E) x= –3
Mathematics
Use summation notation to write the sum.
A. 
B. 
C. 
D. 
E. 
Mathematics