Questions by GenericUser

Questions by GenericUser

Please help me with my math homework

asked Dec 5, 2023

2 answers

39 votes

445k views

What is the sum of all two-digit whole numbers whose squares (think exponents!) end with the digits 21? What is the sum of the two digit numbers?

asked Sep 10, 2023

2 answers

29 votes

506k views

Is (x+1)^2 equivalent to x^2 + 1? explain

asked Mar 28, 2023

1 answer

11 votes

120k views

There is a bag with only red marbles and blue marbles. The probability of randomly choosing a blue marble is 7/9 There are 63 marbles in total in the bag and each is equally likely to be chosen. Work out

asked Feb 17, 2023

1 answer

25 votes

309k views

Find an explicit formula for the arithmetic sequence -5,13,31,49,... Note: the first term should be b(1). b(n) = ?

asked Nov 8, 2022

1 answer

21 votes

447k views

Nick types 36 words in 2/3 of a minute. How many words does he write in one minute?

asked Oct 6, 2022

1 answer

3 votes

452k views

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