Fill in the blank with the appropriate symbol, ? or ? .0 
{3, 6, 9, . . .}
A. ?
B. ?
Answer: A
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Solve the problem.If a rocket is propelled upward from ground level, its height h in meters after t sec is given by h(t) = -9.8t2 + 98t. During what interval of time will the rocket be higher than 
A. 0 sec < t < 4 sec B. 0 sec < t < 6 sec C. 8 sec < t < 10 sec D. 4 sec < t < 6 sec
Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.cot ? = 
Find sin ?.
A. 
B. 3
C. 
D. 
Simplify the expression.logy y
A. 2y B. y2 C. 1 D. 0
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 mg
of dye and the dye concentration, in mg/L, is modeled by
where t is measured in seconds.
a. 0.029
b. 0.039
c. 0.026
d. 0.044
e. 0.036
f. 0.020