A bicyclist traveled at a constant speed of 12 miles per hour for a total of 45 minutes.
A bicyclist traveled at a constant speed of 12 miles per hour for a total of 45 minutes.
1.Say the answer in the back of the book is -(x+3)(x-10) is (x+3)(10-x) also correct? 2. A rock fall from a tower that is 464 feet height. as it is falling, its height is given...
Jeff bought a new cae $10,450. He knows this car's Value will decrease by 20% each year. Jeff writes thr following function to model the cost of his car after "T" years: C(f)=10,450(.80)^t...
Mrs. Hwang is taking her vehicle to the shop to have the gas tank expanded by 10 gallons. Now, it costs her $42.56 to fill the tank. Once the new tank is in, it will cost her $72.96. How large is...
In a small city, which has a population of 62,000 people, the number of people P(x) exposed to a rumor in t hours is given by the function P(t) = 62,000(1-e^-0.0002t). Find the number of hours until...
I'm not good at word problems, please help! There were 246 Apple stores worldwide in 2008 and 317 Apple stores worldwide in 2010. Write a linear equation in slope-intercept...
coat cost $14 and sweater cost $9.50. Last Friday,Bob made $2882 while selling four times as many coats as sweaters. how many coast and sweaters did bob sell?
Zachary is making a recipe that requires 1 cup of vinegar and 3 cups of water
The car show sold the same number of general admission tickets as student discount tickets. The student tickets cost $6.00 less than the general admission tickets. The total amount of money collected...
Paul drove to the city, 200 miles away, and then returned home at a speed which was 10 miles per hour faster than on his trip to the city. If his trip to the city was 1 hour longer than his return...
A movie theater estimates that for each $0.50 increase in ticket price, the number of tickets sold decreases by 60. The current ticket price of $16.50 yields 1800 tickets sold. Set up and equation...
A large candle is 119 cm tall. It is designed to burn more quickly when it is first lit and more slowly as it approaches the bottom. Specifically, the candle takes 10 seconds to burn down the first...
There are 2 leaves along 3 in. of an ivy vine. There are 14 leaves along 15 in. of the same vine. How many leaves are there along 6 in. of the vine?
i don't know that
word problem
Whitney left school and drove 7 miles to meet her mother at a restaurant. Her mother left at the same time and drove 8 miles, traveling 5 mi/h faster than her daughter. If the two arrived at the restaurant...
A group of 40 people were asked if they had been to L.A. or eaten sushi. The data showed that 23 people had not eaten sushi, 21 people had not been to L.A. or eaten sushi. 26 had not been to L.A. How...
the difference between numbers is 25. the smaller number is 1/6th of the larger number. what is the value of the smaller number?
What is the original price of a pair of shoes is the sale price is $15 after a 75% discount
1. find the equation of the line containing the given points (1/4,1/2)and(3/4,6) 2. Fred bicycle 3km/h slower than Samantha. In the time it takes Fred to bicycle 48km, Samantha travel...