What is the probability of picking a blue marble from a bag of 3 blue maibles, 4 orange marbles, 2 yellow marbles and 1 red marble, then replacing the marble and selecting a yellow marble?

Answers are:
1/2
2/5
3/5
1/4

What term makes it inconsistent y=2x - 4 ?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.