Please help!!

the tree diagram below shows all of the possible outcomes for flipping three coins

what is the probability that at least two of the coins will be tails?

a. 1/8
b. 3/8
c. 1/2
d. 3/4

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint