Special products can be illustrated by using areas of rectangles. Use the figure to justify the special product 
Give the monomial that represents the area of the black square.
A. a2
B. 2a
C. ab
D. b2
Answer: A
Mathematics
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Perform the indicated operation.3 - 12
A. -9 B. 9 C. 15 D. -15
Mathematics
Find the simple interest. The rate is an annual rate unless otherwise noted. Assume 365 days in a year and 30 days per month. Round to the nearest cent.$6000 at 5% for 3
years
A. $4200.00 B. $105.00 C. $85.71 D. $1050.00
Mathematics
Write out the first five terms of the sequence.an = 
A. - 
, 
, - 
, 
, 
B. 
, - 
, 
, - 
, 
C. - 
, 
, - 
, 
, - 
D. 
, - 
, 
, - 
, 
Mathematics
Use a calculator to find the value of y in degrees rounded to two decimal places.y = cos-1 (-0.8336)
A. 56.47° B. 146.47° C. -56.47° D. 39.81°
Mathematics