Subtract.-143 - (-71)
A. 72
B. -72
C. 214
D. -214
Answer: B
Mathematics
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Provide an appropriate response.Multiply the fractions and reduce: 
? 
A. 
B. 
C. 2x
D. 
Mathematics
Find and simplify the difference quotient 
for the given function.f(x) = 5x2
A. 
B. 
+ x + 5h
C. 5(2x+h)
D. 5
Mathematics
Find all values for which at least one denominator is equal to 0. Write answers using the symbol ?. Do not solve.
+ 
= 
A. x ? - 
, 
, -7
B. x ? - 
, 
C. x ? 0, - 
, 
, 7
D. x ? 0, - 
, 
Mathematics
Suppose that a chain of auto service stations, Quick-Oil, Inc., has found that its monthly sales volumey(in thousands of dollars) is related to the pricep(in dollars) of an oil change by
variablename="impvar_6496fbb622844e5ea95ed8fe5" />. Is y increasing or decreasing for all values of 
?
A. increasing
B. decreasing
Mathematics