Write the phrase as a mathematical expression. Use x as the variable.409 divided by some number
A. 409x
B. 409 + x
C. 409 - x
D. 
Answer: D
Mathematics
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Find the indicated value of the function.f(x) = 
, find f(0)
A. 4 B. 9 C. 2 D. 3
Mathematics
Provide an appropriate response.Explain in your own words how you can tell from the equation whether the graph is a circle or an ellipse.
What will be an ideal response?
Mathematics
Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, let the last variable be the arbitrary variable. 4x - 5y - 7z = -1 -7x + 2y - 8z = 1 20x - 25y - 35z = -5
A. {(-1, 1, -5)} B. ? C. {(5, 5, -1)} D. {(-5z + 2 , 4z- 25 , z)}
Mathematics
Find the perimeter.
A. (4x2 - 2x + 50) units B. (4x2 + 10x + 50) units C. (3x2 - 2x + 36) units D. (4x2 + 10x + 36) units
Mathematics