5th grade 310
6th grade
305
7th grade
225

This chart shows the number of students going on field trips. For each trip, one adult is needed for every 15 students. How many adults are needed to go on the 7th grade field trip?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.