Use the graph to find the average rate of change.The Height of Sand in an Hourglass 
Time (seconds)
A. 1.3 mm/sec
B. 0.85 mm/sec
C. 0.75 mm/sec
D. 1 mm/sec
Answer: C
Mathematics
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Use half-angle identities to find the exact value of the expression.tan 75°
A. 2 + 
B. -2 + 
C. -2 - 
D. 2 - 
Mathematics
The average cell cycle time for a bacterium is 100 min. Find the probability that the bacterium divides in under 95 min.
What will be an ideal response?
Mathematics
Multiply and simplify.33 ? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose $4000 is deposited into an account earning 5% annual interest, compounded continuously. Find the balance in the account at the end of 3 years.
A. $7288.48 B. $13,961.37 C. $4647.34 D. $21,177.96
Mathematics