There are 18 students enrolled in your class. today 3 of them are absent. what is the ratio of the number of students in class today to the number enrolled

When the movie is half over, popcorn sells for half price. Full price popcorn is $3.50, and drinks are $1.35. Determine the cost for purchasing 3 orders of popcorn and 3 drinks when the movie is half over. $

1,352:{[ (81*7) - 12]*6} solve?

Factor completely 25x^2-36

Given the sequence 2, 6, 18, 54, ..., which expression shown would give the fifteenth term? 215 2·315 2·314

Fred bicycles 6 km/h slower than Samantha. In the time it takes Fred to bicycle 39 km, Samantha travels 57 km. How fast does Fred bicycle? O A. 26 km/h OB. 13 km/h O c. 7 km/h OD. 19 km/h

Answer these questions for the poset ({2, 4, 6, 9, 12, 18, 27, 36, 48, 60, 72}, |). a) Find the maximal elements. b) Find the minimal elements. c) Is there a greatest element? d) Is there a least element? e) Find all upper bounds of {2, 9}.

There are 52 blades of grass in 2 in^2 of lawn. there are 580 blades of grass in 8 in^2 of the same lawn. which equation models the y blades of grass found in x in^2 of lawn? A) y=-88x-124 B) y=-88x+124 C) y=88x-124 D) y=88x+24

Given the following scenario, decide if it is a permutation or combination, and then calculate the possibilities. Papa John's pizza has 17 different toppings to choose from. In how many ways can you make a three topping pizza?

A rectangle is 1 unit long. The rectangle is also 2 units wide. what is its perimeter?

10, 18, 4, 15,3,21, x if x is the median of the 7 numbers listed above which of the following could be the value of x?