Create a model to represent the following percents.
a. 90% b. 0.9% c. 900% d. 910%

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)