There are 11 counters in a bag. 6 of these counters are green.
5 of these counters are red.
Some more red counters are put into the bag.
A counter is then taken at random from the bag.
The probability that the counter is red is
3
How many red counters were put into the bag?

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

Which strategy is used by public health to reduce the incidence of food poisoning?

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z