If there are 30 boys and 50 girls in a room, fill out all of the possible ratios of boys to girls that could be made. There are 30 boys for every 50 girls (30:50 ratio)
There are15boys for every25girls (15:25 ratio)
There are3boys for every5girls (3:5)
Tere are _ _ boys for every__ girls ( __:__)
girls

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i