Solve the problem.159 students attended an assembly at Piper School. The student enrollment at the school is 636. What percentage of the students attended the assembly?
A. 30%
B. 15%
C. 5%
D. 25%
Answer: D
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Answer the following statement(s) true (T) or false (F)
Checking one's calculations and making sure that all of the steps originally planned when attacking the problem were carried out are generally the most efficient ways to verify that one has obtained the correct solution to a combinatorial problem.
Provide an appropriate response.The formula for finding the amount an investment grows to if it is compounded continuously is A = Pert, A is the accumulated amount, P is the principal invested, e is the natural exponent, r is the rate per year, and t is the number of years. Find the accumulated amount A if $10,000 is compounded continuously for 3 years at 8% per year.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Anita receives a promotional offer from a long-distance phone company of $0.03 per minute for long-distance calls. If she spends between $9 and $24 on long distance calls in the first month, the offer will be extended by an extra month. If she spends more than $24 in the first month, the offer will be extended by an additional two months. For what range of minutes must Anita use long distance in the first month, if the offer is to be extended by an extra month?
A. 
B. 
C. 
D. 
Use a commutative property to complete the statement.yb =
A. by
B. -yb
C. b + y
D. 