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Post New Question
All Questions
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230935 Questions
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244
1
+1886
Number Sets
Let and be sets.
1. List the elements of and , and the subsets of .
2. For any sets , , and , prove or disprove the claim: If , , then .
3. Show
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EighthMersennePrime
Aug 23, 2022
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181
1
Write the following sum in summation notation: 5 – 8 – 11/3 – 14/5 – 17/7 – 20/9
5 – 8 – 11/3 – 14/5 – 17/7 – 20/9
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Guest
Aug 23, 2022
0
190
1
Find the sum 4 + 5 + 6 + 8 + 10 + 12 + 15 + ... + 60,000 of all the positive integers not exceeding 60,000 which are integral multiples of a
Find the sum 4 + 5 + 6 + 8 + 10 + 12 + 15 + ... + 60,000 of all the positive integers not
exceeding 60,000 which are integral multiples of at least one of 4, 5, and 6.
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Guest
Aug 23, 2022
0
228
2
Help
Bill is building a treehouse and cutting wood for the ladder. He has one piece of wood that is 200 inches long that he needs to cut into two pieces. One piece must be four times as long as the other. How long are the two pieces of wood?
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Guest
Aug 23, 2022
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212
1
Help
Sue, Mary, and Ann were throwing a party. The food costs 5 times as much as the drinks, and they spent $108 in all. How much was the food? How much were the drinks? If each girl paid for 1/3 of the bill, how much would each owe?
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Guest
Aug 23, 2022
Aug 22, 2022
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208
1
The faces of a standard die are numbered 1, 2, 3, 4, 5, and 6 such that the sum of the numbers on any two opposite faces is 7. Tia writes on
The faces of a standard die are numbered 1, 2, 3, 4, 5, and 6 such that the sum of the numbers on any two opposite faces is 7. Tia writes one number on each vertex of the die such that the number on each face of the die is the greatest common divisor of
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Guest
Aug 22, 2022
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230
1
+27
Ti-84 Plus Help
I have a quick question. To graph linear inequalities how do I use greater than or equal to signs etc.
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qtiop
Aug 22, 2022
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221
1
Challenging algebra
For some constants a and b let
The function has the property that for all What is
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Guest
Aug 22, 2022
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210
1
HELP NOW DUE IN 30 MINS!!!!!
If , and x can be any real number except 1, what real value(s) can m NOT have? Enter all the values, separated by commas.
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Guest
Aug 22, 2022
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212
1
PLS HELP I HAVE ONLY 5 MINS LEFT FOR THE TEST
If a sprinkler waters 1 over 14 of a lawn in 1 over 2 hours, how much time will it take to water the entire lawn?
1 over 7 hour
4 over 7 hour
4 hours
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Guest
Aug 22, 2022
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219
1
Can someone plz explain Step by step how to solve Algerba
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Guest
Aug 22, 2022
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255
1
Help!!!
A shed that measures
feet by
feet
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Guest
Aug 22, 2022
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369
1
Help!
Find all values of
such that
. If
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Guest
Aug 22, 2022
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194
1
+275
Help urgent
The Combinatorial Creamery features 10 flavors of ice cream. Their Big Bowls have three scoops of ice cream of your choice, which do not need to be of different flavors. (The order in which these are scooped doesn't matter, since it all goes into a big
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Jasonkiln
Aug 22, 2022
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243
4
base
The following addition problem is not correct if the numbers are interpreted as base 10 numbers. in what number base is the problem correct?
66+87+85+48
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Guest
Aug 22, 2022
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219
1
Sets
Let S be a subset of {1, 2, 3, • • • , 2021} such that no pair of distinct elements in S has a sum divisible by 7. What is the maximum number of elements in S?
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Guest
Aug 22, 2022
0
209
1
+275
combinations
Carlota likes playing games at the local arcade. She has 15 credits to spend, and wants to spend it all playing Accuracy Ball (which costs 1 credit per round) or Dance Fever (which costs 2 credits per round). In how many ways can Carlota spend all 15
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Jasonkiln
Aug 22, 2022
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169
1
plz help now!!!!
If , and can be any real number except , what real value(s) can NOT have? Enter all the values, separated by commas.
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Guest
Aug 22, 2022
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206
1
HELP ASAP
Let
Find if the piecewise function is continuous (which means that its graph can be drawn without lifting your pencil from the paper).
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Guest
Aug 22, 2022
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168
1
remainder
consider the 4042 digit number a = 5959...59, where 59 is repeated 2021 times. what is the remainder when a is divided by 11?
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Guest
Aug 22, 2022
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178
1
combinations & permutations
How many 6-digit combinations AND permutations can be formed from the following set: {1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7,7, 8, 8, 9, 9}? Thank you.
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Guest
Aug 22, 2022
0
243
3
Fractions
Danny spent 3/8 of his money on a dining table set, 1/4 of it on a cabinet and 1/3 of the remainder on a television and a study table. The cost of the television was $1 200, which was thrice the cost of the study table. How much did Danny pay for the dining
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Guest
Aug 22, 2022
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