how many in total

how many in total

100 cans total .7 Standard Deviation Normal Distribution how many between 12.6 and 15.4

Two times the sum of 9 and some number is 38. Wgat s the number? Thanks!

you walK half a mile in one tenth of an hour. How many miles did you walk in an hour? Be sure to include the units in your work.

Mrs Chen made some tarts. She sold 3/5 of them in the morning and 1/4 of the remainder in the afternoon. If she sold 200 more tarts in the morning than in the afternoon, how many tarts...

Ruth was hauling a wide load out of Portland. At 7:00 a.m. she headed north from exit 102 at an average speed of 35 mph. Micheal headed north from the same exit at 9:00 a.m. in his Pontiac. By 3:00...

Need help solving.

This is one of those brain puzzles. The puzzle will only allow for you to pour water into one of the 3 vessels. You cannot empty water from any of them. If you pour water from one to the other,...

a tree casts a 12ft shadow. A 3ft stake, perpendicular to the ground, casts a 4ft shadow at the same time. How many feet tall is the tree?

The length of a rectangle is four times it’s width. If the area of the rectangle is 144 yds squared find it’s perimeter

I don't know what to do here ??? please help Continuation to question- with a side length of 2m

Andrea has 6 hours to spend training for an upcoming race. She completes her training by running full speed the distance of the race and walking back the same distance to cool down. If she runs at...

Tom is buying a 42 inch plasma definition 1080p television which is on sale for 40% off. If the aspect ratio for the TV is 16:9 and the frame around the screen is 1 in wide, will it fit in the entertainment...

The telephone company offers two billing plans for local calls. Plan 1 charges $36 per month for unlimited calls and Plan 2 charges $16 per month plus $0.05 per call. a. Use an inequality to find...

In a survey at a local university, 28% of students say that they get less than the recommended eight hours of sleep per night. In a group of 3500 students, how many would you expect get eight or more...

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Help me out here.

A little help please.

A department store has a weekend sale where all clothing items are on sale for 40% off the list price. In addition, clearance items receive an additional 25% discount from the sale price. What is...