HELP ME PLEASE ON THESE QUESTION

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HELP ME PLEASE ON THESE QUESTION

There are 30 students, 18 study Spanish, 15 study French, and 5 students study neither Spanish nor French. How many students study both Spanish and French?

Twelve seventh graders entered the library poster contest. This was three less than five times the amount of eighth graders that entered. How many eighth graders entered the contest?...

you can grow 4 pounds of wheat per square meter of farmland.If you grow 3600 pounds wheat on a square farm, what is the length of the farm?

solve using dimensional analysis and convert answers to scientific notation

James is 4 years less than 7 times the age of his daughter, who is 4 more than half of her brother's age. The sum of their ages is 38. How old is James ? Can you please help me...

100 shares of omega corp for $66.75 per share, sold for $49.50 per share. what was the percent loss?

Dr. Meridian bought 100 shares of Omega corp. stock at $66.75 per share and sold the at $49.50 per share. what was her percent loss?

Amin has decided to purchase his new car based upon the car model's historical depreciation rates. He researched three different models and found that over a 10-year period car 1 went from $32,500...

Hi Teddy, I am not young and I do not go to school. For a long while I have had a desire to tackle the question of how to clean clothes without using water or perc (dry cleaning). Since...

I need help answering this question for chemistry. Please show your work. Thank you.

I need help with this problem

One member of a gardening team can landscape in 36 hours. The other member of the team can do the job in 45 hours. How long would it take to landscape a lawn if both gardeners worked together...

The parallel sides of a trapezoid have lengths m and n. The diagonals of the trapezoid divide the midline into three pieces. In terms of m and n, find the lengths of these pieces.

The volume, Q, of a sound is inversely proportional to the square of the distance n, in meters, from the source of the sound. A sound is heard at 85 decibels at a distance of 5 meters from its source...

true or false

My question is about beta decay. I don't know how to do these types of problems.

The sum of their ages is 44. Find their ages

I need the area

NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t)=-4.9t2+175t+101 Assuming that the rocket...

I've been given twenty-four words and only have one or two ideas on what to write. I would like to see what you guys have to say. It's only a short story for ages between 13-15. Here are the words...