James has 33 coins in his pocket, all of them nickels and quarters. If he has a total of $2.25, how many quarters does he have?
James has 33 coins in his pocket, all of them nickels and quarters. If he has a total of $2.25, how many quarters does he have?
An employee at a candy store needs a special mixture of candies. She has $3.00 per pound, $2.70 per pound. and $2.25 per pound. She wants to have twice as many as $2.70 as $2.25 candies. Find how...
Farmer fred want to fence in his square garden with side of length 3x. Write a simplified rational expression for the ratio of the garden’s perimeter to its area.
Eric and abbott motor downstream at about 6 knots( nautical miles per hour) in their boat. The return trip is against the current and they can motor at only 3 knots. a.Eric want to...
When finding the domain of a rational expression the excluded values are any values of the variable that makes the expression undefined. what are the excluded values for 2x-8 over x2-6x+8...
A function for converting x millimeters to y inches is y=.039737x. Find the inverse of the function. What information can you obtain from the inverse function? Us the inverse function to find the...
Consider a tree diagram representing all the possible final outcomes in the following scenario: You buy a fancy sports car with 5 choices of wheel covers, 3 choices of stereo model, 9 upholstery packages,...
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Can you score exactly 44 points with five darts or less if they all land on a board with the middle being 19 and the outside being 8?
how far did they drive
The length of a rectangle is 24 meters and the width is 7 meters. Find the measure of the diagonal of the rectangle.
A painter leans a ladder against one wall of a house (see diagram). The ladder is 15 feet long. The base of the ladder is 9 feet from the house. How high up the wall is the ladder?
A painter leans a ladder against one wall of a house (see diagram). The ladder is 15 feet long. The base of the ladder is 9 feet from the house. How high up the wall is the ladder.
In NYC there are two cab companies, the panther cab, which charges 1.70 +.10 per every tenth of a mile. The orange and black can company charges 1.55 +.15 every tenth of a mile.
How many textbooks of each type were sold? A textbook store sold a combined total of475 biology and psychology textbooks in a week. The number of biology textbooks sold was67...
Man travels 4.2 miles back and forth to work daily. It takes him 72 min. He much time would he save in 129 days if he moves and now travels 1.7 miles daily for the same number of days...
The spread of a virus can be modeled by exponential growth, but its growth is limited by the number of individuals that can be infected. For such situations the function, P(t)=Kpe^rt/K+p(ert+1),...
Last semester five of Mr. Maths students build a 7 foot sailboat in 195 working hours. The time, t, that it takes for a group of students to build a sailboat varies inversely to the number of students...
Marlee is studying a new species of hybrid plant. The average height of the plant can be modeled by h(t)=2ln(t+1.25) where h is the height in feet and t is the number of weeks after planting. a...
You buy a new mountain bike for $200. The value of the bike decreases by 25% each year. a.write a model giving the mountain bikes value y(in dollars) after t years. b.What is its value after...