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All Questions
+0
230615 Questions
0
2135
2
what is bigger 4/5 or 6/7
what is bigger 4/5 or 6/7
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Guest
Jan 19, 2020
0
656
1
+4
Please help!!!
This question concerns the function
f(x)=1/3x^3+x^2-3x-8
Find the exact x and y coordinates of the stationary points of f
read more ..
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Terri290986
Jan 19, 2020
0
663
3
help
It takes 5.6 litres of paint to paint a chimney that is 3m high. what is the tallest similar chimney that can be painted with 8 litres of paint?
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Guest
Jan 19, 2020
0
516
1
please help
Find the probability of exactly 3 successes in 6 trials of a binomial experiment in which the probability of success if 50%. round to the nearest tenth of a percent.
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Guest
Jan 19, 2020
0
1915
1
binomial problem
(a) Simplify
(b) In the expansion of , there exist three consecutive coefficients a, b, c that satisfy a:b:c = 1:7:35. Find the positive integer n.
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Guest
Jan 19, 2020
0
362
1
help
A silver statue of Pooja is leaning against a wall. The top of her head touches the wall at 40 feet. If the base of the statue is 9 feet away from the wall, how tall is Pooja’s statue, in feet?
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Guest
Jan 19, 2020
0
434
1
help
What amount of a 75% acid solution must be mixed with a 25% solution to produce 500 mL of a 60% solution?
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Guest
Jan 19, 2020
0
737
1
Please help!!!
My friend sets out walking at a speed of $3$ miles per hour. I set out behind her $5$ minutes later at $4$ miles per hour. When I start walking, how many miles has my friend traveled?
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Guest
Jan 19, 2020
0
2369
2
Help...
Kevin will start with the integers 1, 2, 3 and 4 each used exactly once and written in a row in any order. Then he will find the sum of the adjacent pairs of integers in each row to make a new row, until one integer is left. For example, if he starts with
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Guest
Jan 19, 2020
+1
2354
3
I can't figure this out..
A tennis coach divides her 9-player squad into three 3-player groups with each player in only one group. How many different sets of three groups can be made?
I have tried 9C3 * 6C3 * 3C3 but it doesn't appear to work...
Somebody
read more ..
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Guest
Jan 19, 2020
0
585
1
I don't understand...
The faces of a cube are to be numbered with integers 1 through 6 in such a way that consecutive numbers are always on adjacent faces (not opposite ones). The face numbered 1 is on top and the face numbered 2 is toward the front. In how many different ways
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Guest
Jan 19, 2020
0
730
1
+306
If there are 18 chairs numbered 1-18 around a round table, how many different ways can 3 people sit, so that no 2 people are adjacent?
If there are 18 chairs numbered 1-18 around a round table, how many different ways can 3 people sit, so that no 2 people are adjacent?
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mathmathj28
Jan 19, 2020
0
457
1
help
Patricio has a collection of dimes and quarters. overall he has 51 coins and their total value is $10.35.how many quarters and how many dimes does he have?
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Guest
Jan 19, 2020
0
1297
6
+306
How many 7 digit codes are possible where each digit is 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9 and the product of all the digits is 10000?
How many 7 digit codes are possible where each digit is 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9 and the product of all the digits is 10000?
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mathmathj28
Jan 19, 2020
0
1588
1
+33
HELP
A number $x$ is equal to $7\cdot24\cdot48$. What is the smallest positive integer $y$ such that the product $xy$ is a perfect cube?
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Paresh247
Jan 19, 2020
0
1179
1
+33
HELP ME PLS
Gregory has $\frac{2}{3}$ of an entire pizza. If he gives $\frac{1}{4}$ of an entire pizza to his friend Marlene, what fraction of his partial pizza did he give to Marlene?
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Paresh247
Jan 19, 2020
Jan 18, 2020
0
1478
1
+33
BROO HELP
The product of two 2-digit numbers is $3774$. What is the smaller of the two numbers?
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Paresh247
Jan 18, 2020
0
412
1
help
Find the number of ways of arranging the numbers 1, 2, 3, . . .12 in a 3x4 array (with three rows and four columns), so that the sum of the numbers in each column is divisible by 3. Each number must appear exactly once in the array.
read more ..
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Guest
Jan 18, 2020
-1
385
1
help
The Bad News Bears are playing against the Houston Toros in a baseball tournament. The first team to win three games wins the tournament. The Bears have a probability of 2/3 of winning each game. Find the probability that the Bears win the tournament.
read more ..
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Guest
Jan 18, 2020
-1
875
1
Help
A company makes steel rods shaped like cylinders. Each rod has a radius of 2 centimeters and height of 60 centimeters. How much steel will the company need to make 192 rods?
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Guest
Jan 18, 2020
-1
364
1
help
I have a bag with 5 pennies and 6 nickels. I draw coins out one at a time at random. What is the probability that after draws I have removed no more than 2 pennies from the bag?
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Guest
Jan 18, 2020
-2
1106
1
+33
HELP ME.NOW
A glass of water is $\dfrac{3}{7}$ full and $\dfrac{4}{7}$ empty. It has 6 ounces of water in it. How many ounces of water can the glass hold?
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Paresh247
Jan 18, 2020
-1
1235
1
help
A contractor is building the base of a circular fourtain.On the blueprint, the base the fountain has a diametro of 18 centimeter. The blueprint has a scale of three centimeter to four feet. What will be the actual area of the base of the fountain, in square
read more ..
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Guest
Jan 18, 2020
-2
1208
1
+33
Help
Two distinct primes, each greater than 20, are multiplied. What is the least possible product of these two primes?
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Paresh247
Jan 18, 2020
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