Halla el valor numérico de los polinomios siguientes para x= 3, y= 2 1) 4x^3 + 2x^2 + 5=

2) 6x^2 + x^2y + y^4=

3) 2x^2 + 3y – 4=

4) 5x^2 + 3xy + 10=

5) 5x^3 - 4x^2 + 3x=

6) 3x 2y + 5 =

7) – x + 4y -2 =

8) 3x + y – x =

Lo tengo que mandar hoy a las 23:59 es urgente por favor!

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?

Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's