Questions by DSquared

Questions by DSquared

Find the cardinality of the following sets. a. x ∈ Z: . b. {x ∈ Z : 1≤x² ≤ 2}. c. {x ∈ Z: x € ∅3. d. {x ∈ Z: ∅єх}. e. {x ∈ Z: ∅ C {x}}. f. 2²{¹, ²,³} g. {x ∈ 2{1,2,3,4}: |x| = 1}. h. {{1, 2}, {3, 4, 5}}.

asked Dec 5, 2024

1 answer

0 votes

208k views

Potter Excavating and Tremain Industries sign a contract with a $360,000 error. What is the status of the contract? Option 1: Void due to the significant error. Option 2: Enforceable with the correct amount.

asked Nov 28, 2024

1 answer

2 votes

164k views

Calculate the specific heat of aluminum in J/K-g if the changes in temperature of a 7.2500 g of aluminum (∆T Al) is 172.5 °C; and the changes in temperature of 98.8 g of water (∆T water) in the calorimeter

asked Jul 6, 2024

1 answer

0 votes

16.9k views

A repair charges a travel free to vist a home and an hourly fee for the time spent fixing a leak. A repair that takes 2 h costs a $100. A repair that takes 6 h costs $260 Write an equation to represent

asked Jun 12, 2024

2 answers

1 vote

65.6k views

Écrire sous la forme √a, avec a nombre entier naturel. a) 7√5 b) 2√5 c) √50/5 d) √2x√6/2

asked Mar 17, 2024

1 answer

3 votes

200k views

Iii. A force is which one of these? a. a push b. a push or pull c. a pull d. none of theses

asked Nov 2, 2023

2 answers

9 votes

185k views

F(x) = 2x² - 21x + 40

asked Jul 15, 2023

1 answer

0 votes

196k views

Write the mathematical sentence or a grammatical sentence as a mathematical one. Mount Mo is 5323 feet tall. Dawn climbed it in 5 days. She climbed 821 feet on the last day. How many feet did she climb

asked Jun 7, 2023

1 answer

1 vote

104k views

PLS HURRY NEED THIS IN ONE HOUR!!! 50 POINTS Lee y escoge la frase mejor relacionada con la imagen. Read and choose the sentence best related to the image. Frank limpia el inodoro el viernes. A Frank le

asked May 8, 2023

2 answers

16 votes

223k views

WHAT TYPES OF CAREERS WORK WITH B2B MARKETINGSTRATEGIES?

asked Jan 26, 2023

1 answer

15 votes

54.0k views

Which is likely to have a mass close to 3 kilograms

asked Jan 23, 2023

1 answer

19 votes

170k views

Use the drop-down menus to complete the statements. In the____ Mikhail Gorbachev created a policy of glasnost, which allowed people to_____the government. The policy of perestroika helped to____the economy.

asked Nov 23, 2022

2 answers

3 votes

77.7k views

Hint:think about the direction of movement caused by stress (just please complete the table above and answer it with respect)

asked Nov 16, 2022

1 answer

11 votes

48.7k views

How do highway signs tell us information about the road?

asked Sep 19, 2022

2 answers

4 votes

92.5k views

What is the Define of understatement and give an example

asked Aug 3, 2022

2 answers

0 votes

99.8k views

Namrata exclaimed with joy that it was very beautiful flower.(into direct speech)

asked Jun 15, 2022

1 answer

4 votes

28.4k views

Please help :) Solve 3(m-4)=33 Thanks so much :)

asked May 19, 2022

2 answers

0 votes

138k views

Which binomial is a factor of 2n^(2)-32 please hurry

asked Apr 12, 2022

1 answer

20 votes

87.0k views

TABE 11742 Mathematics Practice Test Level M Test 1 Mark to Review Later Question 8/20 One small box of Quit Smoking Now lozenges holds 36 lozenges. One pack contains 12 small boxes. How many lozenges

asked Dec 20, 2021

1 answer

5 votes

74.7k views

A bag contains 31 red blocks, 49 green blocks, 24 yellow blocks, and 21 purple blocks. You pick one block from the bag at random. Find the indicated theoretical probability. P(green or red)

asked Aug 25, 2021

2 answers

4 votes

8.3k views

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