Mathematics, 29.06.2019 01:30, kdawg203
There are 32 students in mrs. worrells classroom. there are 12 boys and 20 girls. she needs to select two students to represent she class for a math contest. she will put all her students names on a piece of paper and randomly select two names, one after the other. what is the possibility that she will select a boy first and then a girl? a. 1/4 b. 15/64 c. 15/62 d. 1/2
Answers: 2
Mathematics, 21.06.2019 14:00, joemoe15jr
Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side
Answers: 3
Mathematics, 21.06.2019 20:20, jackiediaz
One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%
Answers: 1
There are 32 students in mrs. worrells classroom. there are 12 boys and 20 girls. she needs to selec...
Mathematics, 23.03.2020 18:29
Mathematics, 23.03.2020 18:29