Williamjwu8

9 Questions
16 Answers

0

640

3

+58

Multiply ranges

Suppose that and are functions on such that the range of is , and the range of is . The range of is . What is the largest possible value of ?

Williamjwu8 Aug 17, 2020

+1

569

1

+58

Roots of Polynomial Prime

Suppose the roots of the polynomial are positive prime integers (not necessarily distinct). Given that how many possible values of are there?

EDIT: I got it myself! (I got *an answer* at first but I forgot read more ..

Williamjwu8 Jul 30, 2020

+1

529

0

+58

Please help on this question

https://web2.0calc.com/questions/help-on-c-amp-p-independent-events/new

Williamjwu8 Jul 29, 2020

+1

631

4

+58

Help on C&P Independent Events

How many ways are there to divide a group of 6 friends among the basketball team, the soccer team, and the track team? (Each team could have anywhere from 0 to 6 of the friends on it. Assume the friends are distinguishable.)

Williamjwu8 Jul 28, 2020

+1

715

2

+58

How many distinct numbers can be made (casework)

An expression is formed using the numbers 7, 16, 25, and 27 according to the following rules. $\bullet$ Each of the four numbers is used exactly once. $\bullet$ The four numbers may be used in any order. $\bullet$ Exactly three operations are used; each read more ..

Williamjwu8 Jul 27, 2020

+1

638

1

+58

Reflection chords in concentric circles - Geo

Stuart has drawn a pair of concentric circles, as shown. He draws chords $\overline{AB}$, $\overline{BC}, \ldots$ of the large circle, each tangent to the small one. If $m\angle ABC=75^\circ$, then how many segments will he draw before returning to his read more ..

Williamjwu8 Jul 26, 2020

+2

580

1

+58

Probability Deck of Cards

If I choose four cards from a standard -card deck, with replacement, what is the probability that I will end up with one card from each suit?

Williamjwu8 Jul 24, 2020

+4

2078

1

+58

Algebra Question

For and , what is the value of that is not attainable? Express your answer as a common fraction.

Williamjwu8 Apr 29, 2017