1. EJERCICIO: a. Nombra a cada polinomio
b. reducir terminos semejantes
c. hallar el valor numerico para cuando la x=1

1)x²- 3x²- 2x + x + 8=

2) 8x - 5x² + x - 5 + 5x²=

3) 4x x³ + x - 4 x³ + 2x=

What is the exact volume of the cylinder 1.5 m 2.5 m

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?