Determine whether the given function satisfies a Laplace equation.f(x, y, z) = 7x2 - 5y2 - 2z2
A. Yes
B. No
Answer: A
Mathematics
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Use the properties of exponents to simplify the expression. Write with positive exponents.
A. 9x1/14 B. 3x1/14 C. 9x13/14 D. 3x13/14
Mathematics
Decide whether the statement makes sense. Explain your reasoning.Wayne's bank charges a $1 service charge for every transaction. To save money, he withdraws $100 cash every other week instead of withdrawing $50 every week.
What will be an ideal response?
Mathematics
Solve the problem.Joe has traveled 
of his total trip. If the trip is a total of 640 miles, how many miles has he gone?
A. 102
miles
B. 128 miles
C. 512 miles
D. 256 miles
Mathematics
Indicate whether the function is one-to-one.{(5, 4), (6, 4), (7, 3), (8, -9)}
A. Yes B. No
Mathematics