Least common multiple of 6 and 42

Given a mean of 9 and a standard deviation of 2.8, what is the z-score of the value 11 rounded to the nearest tenth? -0.9 -0.7 0.9 0.7

For a sale a store decreases its prices on all items by 25% an item that cost $120 before the sale now cost $120-0.25 (120) What is another expression for the sale price?

At the local grocery store, cans of beans are arranged in rows. The number of cans in each row forms an arithmetic sequence. There are 93 cans in row 1, 88 cans in row 2, 83 cans in row 3, and so on. One row contains 48 cans.

Jose needs to enclose a rectangular section of his yard. the perimeter of the section is 27 feet, and the area? is 35 square feet ... find the length and width of the selection. let l=length and w-width write and equation for the perimenter ...

determine the average rate of change of the function between the given variables h (x) = x; x=a, x=a+h

a trip to a nearby island takes 2 1/3 hours by boat and 1/3 hour by plane. how many times fast as the boat is the plane?

4 + h - 8 - h expression

A printing company charges a fixed rate to set up the printing press, plus a cost of $3.50 for every 100 copies. If 800 copies cost $6400, how much will it cost to print 1500 copies?

Convert 26/20 to a decimal

If a = 6 and b = 8 what is c