It appears that about 1400 1400 students were exposed. What is the probability that at least 75 % 75% of these students develop infections if not treated? (Fortunately, whooping cough is much less serious after infancy.)

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total