Write the sum without sigma notation and evaluate it.
A. 
+ 
= 
B. 
+ 
= 
C. 
+ 
= 
D. 
+ 
= 
Answer: A
Mathematics
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Write the standard form of the equation of the circle with center (5, -7) and radius 5. ?
A. ?
B. 
C. 
D. 
E. 
Mathematics
List the intercepts and type(s) of symmetry, if any.y = 
A. intercepts: (2
, 0), (-2
, 0), (0, 0)
symmetric with respect to origin
B. intercept: (0, 0)
symmetric with respect to x-axis
C. intercept: (0, 0)
symmetric with respect to origin
D. intercept: (0, 0)
symmetric with respect to y-axis
Mathematics
Set up the percent proportion for the application problem. Do not try to solve for any unknowns.10% of Tom's check of $500 is withheld. How much is withheld?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
A. 
B. t-7
C. 
D. t3sr
Mathematics