Darien observed that the water level fell 3.1 millimeters per year over a period of 4.2 years. Tom observed that the water level fell 3.9 millimeters per year over a period of 2.9 years. Dakota observed that the water level fell 4.8 millimeters per year over a period of 2.8 years. Who observed the greatest variation in water levels? Who observed the least variation?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x

Hundred and tens tables to make 430 in five different ways