Find the domain of the function.
A. {x|x ? 2}
B. {x|x > 2}
C. all real numbers
D. {x|x ? 2}
Answer: B
Mathematics
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Determine whether the given function satisfies Laplace's equation.f(x, y, z) = cos (5x) sin (3y) e(z)
A. Yes B. No
Mathematics
Find an antiderivative of the given function.x7 -
A. +
B. -
C. -
D. 7x6 +
Mathematics
Solve the problem.Numbers is a game where you bet $1.00 on any three-digit number from 000 to 999. If your number comes up, you get $600.00. Find the expected winnings.
A. -$0.42 B. -$0.40 C. -$1.00 D. -$0.50
Mathematics
Write the phrase as a mathematical expression. Use x as the variable.144 fewer than some number
A. 144 B. 144x C. x - 144 D. x + 144
Mathematics