What is the radius of the largest circle you can cut from a rectangular poster board with measurements 39 in. by 42 in.? (See the figure below. )
?
?
A. 39 in.
B. 19.5 in.
C. 21 in.
D. 18.5 in.
E. 42 in.
Answer: B
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Solve the problem.Paul has grades of 80 and 90 on his first two tests. What must he score on his third test in order to have an average of at least 90?
A. at least 85 B. at most 87 C. at most 90 D. at least 100
Find a formula of the sequence. Use an notation. Use a graphing calculator table to verify your formula.
, 
, 
, 
, ...
A. an = 
? 3n - 1
B. an = 
+ 3(n - 1)
C. an = (
)n - 1 + 
D. an = 
+ 
n - 1
Provide an appropriate response.Is step 3, "write answer in lowest terms", needed when the answer to a subtraction problem is 
? Answer yes or no and explain why.
What will be an ideal response?
Find the product.(3x + 12y)(5x + 8y)
A. 15x2 + 60xy + 96y2 B. 15x2 + 84xy + 84y2 C. 15x2 + 24xy + 96y2 D. 15x2 + 84xy + 96y2