Questions by Russau

Questions by Russau

How many gallons of a 50% antifreeze solution must be mixed with 90 gallons of 15% antifreeze? Use the six-step method.

asked Dec 15, 2023

1 answer

30 votes

435k views

A bit (select all that apply) Is short for binary digit Is a 0 or a 1 Means on or off to a computer Is really just an on/off switch Eight of them make up a byte Is why computers are called digital Is a

asked Oct 13, 2023

1 answer

27 votes

433k views

Use the pumping lemma, repeated below, to show that the string ambncn, where m < n, is not a regular language (reasoning abstractly about p, as before). (no specific assumption about what p is is necessary. recall that you can refer to a string by directly referencing p, e.g., by assuming m

asked Oct 6, 2023

1 answer

33 votes

499k views

What is the value of the expression below? (4^2)^1/4

asked Aug 27, 2023

2 answers

9 votes

115k views

Spanish vocabulary never varies country to country. True or False

asked Oct 19, 2022

1 answer

26 votes

465k views

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