Sketch the graph of the quadratic function.f(x) = x2 + 4x -5

A.

B.

C.

D.


Answer: C

Mathematics

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Find the surface area of the surface S.S is the cap cut from the sphere x2 + y2 + z2 = 9 by the cone z = 5.

A. 9?
B. 9
C. 18?
D. 9?

Mathematics

Solve the differential equation.3y" + 10y' - 8y = 0

A. y = c1e-4x + c2e2x/3 B. y = c1e-4x + c2e-2x/3 C. y = c1e-4x + c2e2x D. y = c1e4x + c2e-2x/3

Mathematics

Solve the equation by factoring.2x2 - 3x - 5 = 0

A.
B.
C.
D.

Mathematics

Find the unknown value.17 is 2% of what number?

A. 8500 B. 34 C. 85 D. 850

Mathematics