Calculator display for 9/12: Is this the exact decimal equivalent? 5/12 Calculator display for 5/12: Is this the exact decimal equivalent? 7/12 Calculator display for 7/12: Is this the exact decimal equivalent?

Imagine math

How many days was the temperature above 90 degrees?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500