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

Simplify the expression to a, plus, b, ia+bi form

asked Sep 21, 2024

1 answer

5 votes

105k views

Ways regular physical exercise can improve your mental health

asked Aug 16, 2024

2 answers

1 vote

61.8k 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

Su familia va a (5)_______ en Los Ángeles para la ceremonia de graduación

asked Jun 4, 2024

1 answer

5 votes

133k 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

Depreciation Expense is shown on the income statement in order to achieve accounting's matching principle. True False

asked Jan 5, 2024

1 answer

3 votes

39.7k 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

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