The diameter d in inches of a rope needed to lift a weight of x tons is given by the formula d=(√15x)/π How much weight can be lifted with a rope with a diameter of 1.5in.? π= 3.14 (pi)...

The diameter d in inches of a rope needed to lift a weight of x tons is given by the formula d=(√15x)/π How much weight can be lifted with a rope with a diameter of 1.5in.? π= 3.14 (pi)...

Malala buys 9 plums. That is 7 fewer plums than trin buys. How many plums does trin buy?

In a recent clinical study 70 adults were found to have high blood pressure. This represents 40%of those who were screened. How many patients were screened.

A solution was prepared by dissolving 4.75g of sodium chloride and 0.575g of calcium chloride in water and diluting to a volume of 500.0mL. What is the molarity of chloride ions in this solution?...

Typing the answer as a whole number, proper fraction, or mixed number

A train leaves Santa Monica Station and travels north at a speed of 75 kilometers per hour. Two hour later, an express train leaves on a parallel track and travels north at 125 kilometers per hour...

How many gallons of a .15 solution must be mixed with 5 gallons of a .2 solution to make a .16 solution.

30oz herbs cost $2 per oz. How many ounces costing $1 per ounce should be mixed with the 30 oz to produce a mixture costing $1.60 per oz?

Gabriella volunteers at the hospital every 4th day. She volunteers at the food pantry every 6th day. She volunteered at the hospital and the food pantry both on March 31st. On what date will she next...

solving applications using rational expressions

For the period 1995-2001, the number y(in thousands) of Internet users worldwide can be modeled by the function y = 12,697x2 + 55,772 where x is the number of years since 1995. Between which two...

Tom is 5 years older than 3 times Tim's age. If the sum of their ages is 1.5 years more than twice Tim's age, how old is each?

The coach orders 3 different colors of T-shirts for her soccer team. Of the different T-shirts, 1/5 are red and the rest are red and blue. She orders an equal amount of white and blue T-shirts. There...

Wyatt uses 3/4 gallon to paint 2 identical doghouses. he has 5 1/2 gallons, how many doghouses and how much paint left over

A regional forestry division wanted to estimate the number of deer in a particular national park. They caught and tagged 67 deer and released them back into the park. Later they selected...

the length of a rectangle is 7 more than twice the width. If the perimeter is 50 units, what are the dimensions of the rectangle?

how do you solve this, step by step

problem: You've just received your first paycheck, and you want to use it to take friends to a movie! Your paycheck is $125 The price of a movie is $6 I can take...

Can you please help me answer this maths question as I believe the answer to be 50% but that is too obvious.

If daisy sells a bouquet for $39.95 plus 2.95 for each rose and flora sells a bouquet for $26.00 plus 4.50 for each rose. How may roses needed to make the bouquets equal in price

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