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All Questions
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234933 Questions
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366
1
Math
Mr. Woo gave his students 29 chocolates and had 6 chocolates left. How many chocolates did Mr. Woo have at first?
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Guest
Apr 12, 2021
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374
1
Fraction
Ken and Ron had some stickers. Ken have Ron 1/4 of his stickers. As a result, Ken had 51 stickers and Ron had 62 stickers in the end. How many stickers did Ron have at first?
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Guest
Apr 12, 2021
0
413
1
Constants A and B
Find constants A and B such that $\frac{x - 7}{x^2 - x - 2} = \frac{A}{x - 2} + \frac{B}{x + 1}$ for all x such that $x \neq -1$ and $x \neq 2$. Give your answer as the ordered pair (A,B).
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Guest
Apr 12, 2021
+1
448
1
+32
Counting and Probability Problem
How many numbers can be expressed as the sum of two or more distinct elements of the set {0,1,2,4,8,16}?
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cancanlafds
Apr 12, 2021
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556
1
Snack Mix
Sal's snack mix uses 4 cups of chips mixed with 1 cup of pretzels to make a total of 5 cups of snack mix. What percent of the total snack mix recipe are the pretzels?
cancanlafds
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Guest
Apr 12, 2021
0
358
1
Exponential
If 3^(x + y) = 81 and 81^(x - y) = 9,then what is the value of the product xy? Express your answer as a common fraction.
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Guest
Apr 12, 2021
0
380
1
Percent
Sam makes about 79% of his free throws. He shoots 60 free throws. About how many will he
make?
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Guest
Apr 12, 2021
0
399
1
mathematics
In a Farmer’s market, the price of 2 apples is equal to that of 3 oranges. If a dozen of oranges cost $3, how many apples can be purchased with $18?
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Guest
Apr 12, 2021
0
391
1
Math
Chetana counted 246 cars during her last trip. 2/5 of the cars were red. How many cars were red?
ElectricPavlov
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Guest
Apr 12, 2021
0
272
0
Math
https://drive.google.com/file/d/1VYvljOzNDFXChsdNrwBh0lVmOKnEi4jX/view?usp=drivesdk
Guest
Apr 12, 2021
0
407
1
Ratios
Of the 30 students in Mr. Jenkin’s class, 18 are girls. What decimal represents the ratio of boys to total number of students in the class?
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Guest
Apr 12, 2021
0
363
2
Fractions
Chetana counted 246 cars during her last trip. of the cars were red. How many cars were 2/5 red?
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Guest
Apr 12, 2021
0
356
1
Mathematicalssksk
Lynette plans to drive on the interstate highway to Austin which is 260 miles away. She is
going to place the cruise control on 65 miles an hour and is leaving at 2:45. If she does not
plan to stop, what time will she arrive in Austin?
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Guest
Apr 12, 2021
0
382
1
Math
La Pluma Pen Company is located in Hidalgo, Texas. The workers in the factory manufacture pens with red, blue, green, and black ink. In a four-hour period, the factory producers 976
pens. At this rate, how many pens do they produce in 1/2-hour?
read more ..
ElectricPavlov
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Guest
Apr 12, 2021
0
366
1
Volume of a Cube
Mustafa builds two cubes using 1-cm cubes. The first cube has a side length of 7 cm. The second cube has a side length of 8 cm. Use the information about Mustafa’s cubes to write a word problem about volume.
a. Pose a problem
read more ..
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Guest
Apr 12, 2021
0
412
1
Math
The 133 students in the fifth grade each made 6 bookmarks for the school library. The 128 students in the fourth grade each made 7 bookmarks for the school library. Which class made more bookmarks and how many more did they make?
ElectricPavlov
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Guest
Apr 12, 2021
0
428
2
Number Patterns in Tables
To make soup, Juan adds 3 cups of hot water to each package of dried soup. Write a rule for the pattern. Make a table to determine how many cups of hot water are needed for 18 packages of dried soup.
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Guest
Apr 12, 2021
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398
1
probability
A bag has 4 red marbles, 5 white marbles, 6 blue marbles, and 7 green marbles. Three marbles are drawn from the bag (without replacement). What is the probability that they are all the same color?
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Guest
Apr 12, 2021
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