Perform the indicated operations and simplify. Assume all variables represent positive real numbers.10
+ 10
+ 3
A. 151
B. -151
C. 10
D. 71
Answer: D
Mathematics
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Compute the value of the given expression.-
- 
A. 5 B. -5 C. -37 D. 37
Mathematics
Provide an appropriate response.If z = 2x2y + 3xy + y2 where x = r2 + 2rs and y = 2r - 4s, then by means of the chain rule, (a) find 
; 
What will be an ideal response?
Mathematics
Solve the inequality graphically. Express the solution in set-builder notation.-9x - 3 ? -10x + 5
A. {
x < -9}
B. {
x ? 8}
C. {
x > -9}
D. {
x ? 8}
Mathematics
Write the mixed number as an improper fraction.-19
A. - 
B. - 30
C. - 209
D. - 
Mathematics