Write an equivalent Addition Expression for 2-4 A) 2 + 4
B) -2 + (-4)
C) 2 + (-4)
D) -2 + 4

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?