Simplify the expression. Assume that all variables are positive when they appear.
A. 8xy
B. 8xy
C. 5xy
D. 8xy
Answer: D
Mathematics
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Find the surface area of the solid.
A. 254.34 yd2 B. 282.60 yd2 C. 736.44 yd2 D. 314.00 yd2
Mathematics
Find the total amount in the compound interest account.$500 at 12% compounded quarterly for 2 years
A. $633.39 B. $530.45 C. $627.20 D. $620.00
Mathematics
Write the first four terms of the sequence.an = 
A. a1 = 
, a2 = - 
, a3 = 
, a4 = - 
B. a1 = - 
, a2 = 
, a3 = - 
, a4 = 
C. a1 = 
, a2 = - 
, a3 = 
, a4 = - 
D. a1 = - 
, a2 = 
, a3 = - 
, a4 = 
Mathematics
Find the reciprocal.
A. x
B. 
C. 22
D. - 
Mathematics