there are yellow balls and 12 red balls in a bag. what is the likelyhood that the first ball drawn from the bag is yellow

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

The population of a bacteria colony grows by a consistent percentage each hour and can be modeled by the function y = 500(1.16)t. what does the value 500 represent in the function?

What is the measure of angle x? 37° 82° x°