During the late 1800s, pollution in cities was caused partly by horses, coal, and inadequate sewer systems. State true or false?

X/2 + x/5 = 5/4 show work if you can

Compare 6.23x10^14 and 8.912x10^12

Heights of adult males are known to have a normal distribution. a researcher claims to have randomly selected adult males and measured their heights with the resulting relative frequency distribution as shown here.

8 students want to share 6 candy bars equally. How much will each student get?

Maya gets a job that starts out paying her $30,000 a year. Every year she gets a 6% raise. How much money will she earn in her 2nd year

On Friday, 3,286 tickets to a minor-league baseball game were sold. On Saturday, 5,745 tickets were sold. How many more tickets were sold for the game on Saturday than on Friday? A. 1,372 tickets B. 2,459 tickets C. 2,541 tickets D. 9,031 tickets

What is the slope of the line whose equation is 12 = 4x - 6y?

How many seconds are in 10 hours

If shoppers enter a store at an average rate of r shoppers per minute and each stays in the store for average time of T minutes, the average number of shoppers in the store, N, at any one time is given by the formula N=rT.

Rx+9/5=h, Solve for the value of x