Solve the problem.A building 150 feet tall casts a 30 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 11°
B. 78°
C. 79°
D. 12°
Answer: A
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Name the metric unit you would use to measure the quantity below: ? The distance from New York to Chicago. ?
A. kilogram B. pounds C. kilometer D. liter E. Celsius
Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 
C. 
D. 6x + 6
Find the measure of the indicated exterior angle in the triangle, when 
and 
.
?
?
A. 
B. 
C. 
D. 
E. 
You open an account by investing $589 with a financial institution that advertises an APR of 5% compounded continuously.
?
?
A: Write an equation of change satisfied by the balance 
.
?
B: Find a formula that gives the balance after t years. Write your answer using the alternative form for an exponential function.
?
C: How long will it be before the account value doubles? Round your answer to two decimal places.
What will be an ideal response?