Add or subtract terms whenever possible.
+ 4
+ 3
A. 18
B. 7
C. 18
D. 7
Answer: C
Mathematics
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Find the product.(r - 15)2
A. 225r2 - 30r + 225 B. r2 - 30r + 225 C. r + 225 D. r2 + 225
Mathematics
Subtract and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Express the sum using summation notation. Use a lower limit of summation not necessarily 1 and k for the index of summation.3 + 
+ 4 + 
+ . . . + 
A. 
B. 
C. 
D. 
Mathematics
Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function.f(x) = 3x2 - 4x - 7
A. x = 
, x = -1
B. x = 
, x = 1
C. x = 
, x = 0
D. x = 
, x = -1
Mathematics