Porfa ayuda pero rapido Determine las soluciones de las siguientes inecuaciones de segundo grado y
represéntelas en la recta numérica y en conjuntos:
a) 3 2 − 27 ≤ 0
b) ( − 3)(2 − 1) + ( − 3)(− + 5) ≤ 0
c) 2 + 12 + 35 > 0
d) 4( − 6/2) ≥ ( − 3/14 )
e) (2 + 5) 2 − (2 + 5)(5 − 4) < 0
f) 4 2 −1/ 3 [15 − 3(−1 + 2)] < 3/ 2 (9 − 2 − 6)

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Afigure is rotated 180°. if one of the points on the image is g'(4, -8), what were the coordinates of g? (8,4) (8,-4) (4,8) (4,8)

Caitlin had 402. in her bank account. she withdrew $15.each week to pay for swimming lesson. she now has $237.