Jonathan’s class has 30 boys. of the students in his class, 60% are girls. how many girls are in jonathan’s class? (a)75 (b)60 (c)45 (d)20

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?