Multiply.0 ? -20
A. 20
B. -20
C. -40
D. 0
Answer: D
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A certain population grows exponentially with a yearly growth factor of 1.06. The population is initially 509 individuals. ? A: Write a formula that gives the population N after t years. ? B: What is the population after 4 years? Round your answer to the nearest whole number. ? C: Plot the graph of N versus t over the first 20 years. ? D: How long will it take for the population to reach 985 individuals? Round your answer to two decimal places.
What will be an ideal response?
Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 3
, y = 3, and x = 0 about the line x = 1
A. 
?
B. 
?
C. 
?
D. 
?
Using a sum or difference identity, write the following as an expression involving functions of ?.tan (30° + ?)
A. -tan ?
B. tan ?
C. 
D. 
Use the given conditions to write an equation for the line in slope-intercept form.Passing through (-4, -3) and perpendicular to 9x + 7y = 19
A. y = - 
x + 19
B. y = - 
x - 3
C. y = 
x + 
D. y = - 
x + 