Solve the problem.Find the opposite.20
A. 20
B. -1
C. 0
D. -20
Answer: D
Mathematics
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Determine the truth of the premises, discuss the strength of the argument, and assess the truth of the conclusion.Premise: I get lower grades than my best friend in math, chemistry, and English.Conclusion: My friend is smarter than I am.
What will be an ideal response?
Mathematics
Find the product.(5x2 - 10y)(-3x2 + 2y + z)
A. -15x4 + 40x2y - 20y4 + 5x2yz B. -15x4 + 40x2y2 - 20y2 C. -15x2 + 40xy + 5x2z - 20y2 - 10z D. -15x4 + 40x2y + 5x2z - 20y2 - 10yz
Mathematics
Simplify the expression. Assume that all variables represent non-negative real numbers.5
- 
A. 5(x -1)
B. (x -1)
C. (5x -1)
D. 5x
- 1
Mathematics
Find the derivative of the function.
?
What will be an ideal response?
Mathematics