(PLEASE HELP!) The probability of drawing a pink marble from a bag containing these marbles is 3/10. If you replace the marble each time, predict how many times a pink marble will be chosen out of 100 draws.

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

What does x = in this equation x+3+2x=x+5

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain