Add or subtract. Assume that variables represent nonnegative values.8
+ 7
A. 165
B. 15
C. 56
D. 15
Answer: B
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Find the distance from P1 to P2.P1 = (-3, 0, 4) and P2 = (2, 3, 1)
A. 5
B. 
C. 
D. 
Use the shortcut rules to calculate the derivative of the given function.
?
?
A. 
B. 
C. 
D. 
E. 
Provide an appropriate response.Fill in the blank with "always greater than," "sometimes greater than," "always less than," or "cannot be determined," whichever response is correct. When dividing a positive fraction by 
, the answer is 
the fraction.
A. always greater than B. always less than C. sometimes greater than D. cannot be determined
Dye dilution is a method of measuring cardiac output. If A mg of dye is used and c(t) is the concentration of the dye at time t, then the cardiac output over the time interval [0, T ] is given by
Find the cardiac output over the time interval [0, 15] if the dye dilution method is used with 11 mg
of dye and the dye concentration, in mg/L, is modeled by
where t is measured in seconds.