In a class of 30 students, (×+10) study algebra, (10×+3) study statistics, 4 study both algebra and statistics. 2 students study only algebra and 3 neither algebra nor statistics. Each student studies at least one of the two subjects. i. Illustrate the information on a venn diagram. ii. How many students study a. Algebra b. Statistics

Which will form a composite function?

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?