Isabel began charging her phone battery when it was 40% charged. After. 48 minutes her phone battery was 80% charged . If the phone battery charges at a constant rate , how many more minutes will it take for her phone battery to be exactly 90% charged ?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

What is the slope of the line that contains the points (-2,1) and (0,-3)