Answers created by Badr A.

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If a spring has a constant of $4 \frac{k g}{s^{2}}$ $4 (kg)/s^2$ , how much work will it take to extend the spring by $29 c m$ $29 cm$ ?
Consider two vectors A=3i - 1j and B = - i - 5j, how do you calculate A - B?
Is $f (x) = \frac{x^{3} - 5 x^{2} - x + 2}{2 x - 1}$ $f(x)=(x^3-5x^2-x+2)/(2x-1)$ increasing or decreasing at $x = 0$ $x=0$ ?
How do you find the discriminant of the function $f (x) = 2 x^{2} - 6 x - 3$ $f(x) = 2x^2-6x-3$ and determine how many roots the function has?
How do you differentiate $(x^{2}) arcsin (x^{2})$ $(x^2)arcsin(x^2)$ ?
How do you find the equation of a circle center of (5,-2) and a radius of 2?
How do you solve $\frac{128}{- g} < 4$ $128/-g<4$ ?
Given the acceleration as (3t^2+2)i+6e^(-2t) j+10cos 5tk, find the magnitude of velocity at t=0?
What is the integral of $\int x {sin}^{2} (x) d x$ $int x sin^2(x) dx$ ?
The width of a rectangle is 6 2/3 inches. The length of the rectangle is twice its width. What is the perimeter of the rectangle? a. 20 inches b. 40 inches c. 30 2/3 inches d. 88 8/9 inches
How do you find the derivative of $\frac{e^{2 \cdot x} - e^{- 2 \cdot x}}{e^{2 \cdot x} + e^{- 2 \cdot x}}$ $(e^(2*x)-e^(-2*x))/(e^(2*x)+e^(-2*x))$ ?
Int 1/1+x^6 =?