Solve by using the square root property.(3x + 5)2 = 10
A. x = 
B. x = 
C. x = 
D. x = - 5 , x = 
Answer: C
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A certain bacteria population doubles each 20 minutes.
?
A: Explain why the bacteria population is an exponential function of time.
?
B: What is the hourly growth factor for the bacteria population?
?
C: If there are initially 
bacteria present, write a formula that gives the population N after t hours.
What will be an ideal response?
Solve the application.In a mathematics course, 
of a student's grade is from exams and quizzes. If 
of the grade is from quizzes, what fraction is from exams?
A. 
from exams
B. 
from exams
C. 
from exams
D. 
from exams
Solve the problem.The function 
can be used to determine the milligrams D of a certain drug in a patient's bloodstream h hours after the drug has been given. How many milligrams (to two decimals) will be present after 
A. 733.06 mg B. 0.11 mg C. 5.57 mg D. 0.30 mg
Add or subtract. Write the answer in lowest terms.
+ 
A. 3y
B. 
C. 0
D. 