Translate the description to symbolic form.The surface area of a cone is the product of ?, the radius, and the variable s (s = 
, where h is for height) plus the product of ? and the radius squared.
A. ?rs + ?r2
B. ?r2s
C. 
D. 
+ ?r2
Answer: A
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The annual interest rate and a line of an amortization schedule for a loan are given. Complete the next line of the schedule. Assume that payments are made monthly.
A. 
B. 
C. 
D. 
Solve the problem.John expects his starting salary to be between $25,000 and $30,000. Express his salary s as an inequality and graph the values of s.
s = salary in thousands of dollars
A. 25 < s < 30
s = salary in thousands of dollars
B. s < 25 or s > 30
s = salary in thousands of dollars
C. s ? 25 or s ? 30
s = salary in thousands of dollars
D. 25 ? s ? 30
s = salary in thousands of dollars
Convert the number to the indicated base.10001two to base eight
A. 88eight B. 11eight C. 22eight D. 21eight
Use substitution to determine whether the given ordered pair is a solution of the given equation.
; 6x - 4y = 3
A. Yes B. No