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Raegan
Mathematics
A collection of dimes and quarters is worth $6.50. There are 35 coins in all. How many dimes are there?
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Asia Riley
Mathematics
155% is equivalent to what fraction in reduced terms
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Yair Liu
Mathematics
What is 25 percent of 32?
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Morse
Mathematics
If a number is increased by 6 and the result is divided by 2, the number 5 is obtained. Find the original number?
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Zander Hess
Mathematics
Lauren is going to drive from her house to City A without stopping. Lauren plans to drive at a speed of 35 miles per hour, and after driving for 2 hours, she will be 70 miles away from City A. Write an equation for the function D (t), representing Lauren's distance from City A t hours after leaving her house.
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Guest
Mathematics
If c = 4 and d = 5, find c:d.
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Billie
Mathematics
31/8 as an improper fraction
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Kasey Holder
Mathematics
Flip a coin 4 times and calculate the experimental probability of the coin landing heads up.
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Gerald Knapp
Mathematics
Given the following definitions: U = {1, 2, 3, 4, 5, 6, 7} A = {1, 2, 4, 5} B = {1, 3, 5, 7} How many elements are in A' ∪ B?
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Aryana Chambers
Mathematics
The radius of a cylinder is increased from 9 to 9.03 inches. if the height remains constrant at 12 inches. Estimate the change in volume
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Guest
Mathematics
Sun Valley and San Jose are 105 km from each other. How far apart would the cities be on a map that has a scale of 1 cm : 15 km?
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Kasen
Mathematics
Y^2-18y+81 quadratic equation/formula
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Karen Hanna
Mathematics
if three pipes are all opened, they can fill an empty swimming pool in 3 hours. THe largest pipe alone takes one third the time that the smallest pipe takes and half the time the other pipe takes. how long would it takes each pipe to fill the pool by itself?
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Zachary Bean
Mathematics
Greg drove at a constant speed in a rainstorm for 240 miles. He took a break, and the rain stopped He then drove 192 miles at a speed that was 8 miles per hour faster than his previous speed. If he drove for 10 hours, find the car's speed for each part of the trip.
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Adrianna Pacheco
Mathematics
Shaun collected $925 on the first day of a charity fundraiser. On the second day, he collected $728. By the third day, he had collected a total of $2,538. a) What was the percent decrease in the amount of money collected from the first day to the second day? Round your answer to 1 decimal place. b) Find the percent increase or decrease in the amount cleected from the second day to the third day. Round your answer to 1 decimal place.
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