Answer the question about percent. Round your answer to the nearest tenth of a percent, if necessary.225 is what percent of 1820?
A. 0.1%
B. 0.0%
C. 808.9%
D. 12.4%
Answer: D
Mathematics
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Find the derivative.s = 2t2 - 7t - 5
A. 4t2 - 7 B. 4t - 7 C. 2t - 7 D. 2t2 - 7
Mathematics
Solve.x(3x + 6) = 0
A. 
B. 
C. {0, 2}
D. {0, -2}
Mathematics
Solve the system of equations using Cramer's rule.- 
x + 5y - 2z = 93x + 
y + z = -1 x - 3y + 3z = 0
A. (0, 0, 4) B. (0, 3, 5) C. (-3, 3, 4) D. (-3, 0, 5)
Mathematics
Decide whether the argument is valid or invalid, and give the form (of valid or invalid argument) that applies.You get soup or you get salad.
You got salad.
A. Invalid; fallacy of the inverse B. Valid; disjunctive syllogism C. Invalid; fallacy of the converse D. Valid; reasoning by transitivity
Mathematics