Mrs. Carter owns a shop specializing in obscure blends of tea. She has combined 1 pound of Darjeeling with 3 pounds of Earl Grey, for a 4-pound mixture that is 25% Darjeeling. After tasting it, she decided to change the mixture to 50% Darjeeling. How much Darjeeling does she need to add to bring it up to the 50%?

High school seniors with strong academic records apply to the nation’s most selective colleges in greater numbers each year. because the number of slots remains relatively stable, some colleges reject more early applicants. suppose that for a recent admissions class, an ivy league college received 2851 applications for early admission. of this group, it admitted 1033 students early, rejected 854 outright, and deferred 964 to the regular admission pool for further consideration. in the past, this school has admitted 18% of the deferred early admission applicants during the regular admission process. counting the students admitted early and the students admitted during the regular admission process, the total class size was 2375. let e, r, and d represent the events that a student who applies for early admission is admitted early, rejected outright, or deferred to the regular admissions pool. suppose a student applies for early admission. what is the probability that the student will be admitted for early admission or be deferred and later admitted during the regular admission process?

Find the values of the variables and the lengths of the sides of this kite.

Explain how to convert measurements in the metric system