Estimating a value outside a set of data points is called Question 5 options:

1)dependent variable
2)extrapolation
3)interpolation
4)independent variable
ASA

What is sin 7x/4 ? i need on this urgent trig

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?