Evaluate the expression when x = 2, y = 1, and z = 4.
A. 20
B. 28
C. 16
D. -20
Answer: A
Mathematics
You might also like to view...
Find the sum or difference, and write in lowest terms, if necessary.- 
- 
A. 
B. - 
C. - 
D. 
Mathematics
If possible, find the slope of the line passing through the two points.
, 
A. 
B. 
C. 
D. 
Mathematics
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(3x + y)(3x - y)
A. 9x2 + 6xy - y2 B. 9x2 - y2 C. 6x2 - y2 D. 9x2 - 6xy - y2
Mathematics
Evaluate the definite integral.
A. 
- 2
B. 
- 1
C. 2
- 4
D. - 2
+ 4
Mathematics