Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
2
5
A. -r26s22
B. -r1033s1026
C. r26s22
D. -r-14s22
Answer: A
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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?
Solve.The number G of gears a machine can make varies directly as the time T it operates. If it can make 3702 gears in 6 hours, how many gears can it make in 4 hours?
A. 0.0065 gears B. 2468 gears C. 3712 gears D. 617 gears
Convert the given interest rate to decimal form if it is given as a percentage, and to a percentage if it is given in decimal form.0.25 to percent
A. 25% B. 2.25% C. 2.5% D. 0.0025%
Solve the system of equations using substitution.
A. x = -4, y = 3; x = -3, y = -4; x = 3, y = -4; x = 4, y = 3 or (-4, 3), (-3, -4), (3, -4), (4, 3) B. x = -4, y = 3; x = 4, y = 3 or (-4, 3), (4, 3) C. x = -3, y = -4; x = 3, y = -4 or (-3, -4), (3, -4) D. x = 9, y = 68; x = 16, y = 243 or (9, 68), (16, 243)