Solve the problem.A rectangle has a length of 
and a width of 
. What is the best estimate for its area?
A. 252
B. 270
C. 255
D. 238
Answer: D
Mathematics
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Determine if the graph of the function opens upward or downward and whether it has a maximum or a minimum point.f(x) = 8x2
A. Downward, minimum B. Upward, minimum C. Downward, maximum D. Upward, maximum
Mathematics
Simplify.
A. - 
B. 
C. - 
D. 
Mathematics
Solve the problem.A piece of cable which is 
m long is to be cut into pieces 
m long. How many pieces will there be?
A. 
piece
B. 30 pieces
C. 50 pieces
D. 6 pieces
Mathematics
Write the exponential equation as an equation involving a logarithm.73 = x
A. logx7 = 3 B. log73 = x C. log7x = 3 D. log3x = 7
Mathematics