How is the graph of y= -2x^2-4 different from the graph of y=2x^2? a) it’s shifted 4 units left b) it’s shifted 4 units up c) it’s shifted 4 units right d) it’s shifted 4 units down

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class