Answers edited by Pankaj Solanki

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How do you simplify $2^{2} + (- 1.4 + \frac{3^{3}}{- 43}) + 3^{3} - 6.3 + (- 36 + 7.6 - 33^{3}) - 2$ $2^2+ (-1.4+ 3^3/-43)+3^3-6.3+(-36+7.6-33^3)-2$ using PEMDAS?
How do you solve $3 | 20 - 9 m | + 4 = 25$ $3| 20- 9m | + 4= 25$ ?
Question #c2684
What is the equation of the tangent line of $f (x) = \frac{ln (3 x)}{x^{2}} - x^{2}$ $f(x)=ln(3x)/x^2-x^2$ at $x = 3$ $x=3$ ?
An object is moving with a constant velocity of 278 m/s. How long will it take it to travel 7500 m?
Please help me?
Question #e84ce
A triangle has corners at $(1, 3)$ $(1 , 3 )$ , $(4, 8)$ $(4 ,8 )$ , and $(9, 7)$ $(9 ,7 )$ . What is the radius of the triangle's inscribed circle?
Question #4f1ca
What are the excluded values and how do you simplify the rational expression $\frac{3 y - 27}{81 - y^{2}}$ $(3y-27)/(81-y^2)$ ?
An object's two dimensional velocity is given by $v (t) = (sin (\frac{π}{3} t), 2 cos (\frac{π}{2} t) - 3 t)$ $v(t) = ( sin(pi/3t) , 2cos(pi/2t )- 3t )$ . What is the object's rate and direction of acceleration at $t = 1$ $t=1$ ?
Question #e8598