Are the following pairs of ratios equivalent? 270 calories in 3 servings ; 450 calories in 5 servings. *

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

The value of cos 30° is the same as which of the following?