It is observed that: 1+3=2² , 1+3+5=3², 1+3+5+7=4² If 1+3+5+7+9=u² , 1+3+5+7+9+v+w+x+y=z², Find u, v,w, x,y and z

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?