supermanaccz

38 Questions
200 Answers

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Find the positive solution to

Let n be the smallest positive integer that is a multiple of 75 and has exactly 75 positive integral divisors, including 1and itself. Find n/75

supermanaccz Sep 21, 2018

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find all groups of three regular polygons with side length one that can surround one point such that each polygon shares a side with the other two.

GYanggg ●●●●

supermanaccz Sep 20, 2018

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If x^2 + y^2 +1/2 = x + y, find x^y+y^x

If |x|=3x+1, find (64x^2+48x+9)^2018

supermanaccz Sep 3, 2018

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no trig

https://web2.0calc.com/questions/a-square-defg-varies-inside-equilateral-triangle

Can you do this without trig, my school hasn't taught it yet.

GYanggg ●●●

supermanaccz Aug 7, 2018

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@cphill

https://web2.0calc.com/questions/https-web2-0calc-com-questions-a-square-defg-varies_1

supermanaccz Aug 3, 2018

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Calc Help

Eric and Harrison are standing in a field, and Eric is 400 feet directly East of Harrison. Eric starts to walk North at a rate of 4 feet per second, while Harrsion starts to walk South at the same time at a rate of 6 feet per second. After 30 seconds, at read more ..

supermanaccz Jun 15, 2018

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Find the one hundredth positive integer that can be written using no digits other than digits 0 and 1 in base 3. Express your answer as a ba

Find the one hundredth positive integer that can be written using no digits other than digits 0 and 1 in base 3. Express your answer as a base 10 integer.

supermanaccz May 31, 2018

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How many of the 343 smallest positive integers written in base 7 use 4 or 5 (or both) as a digit?

How many of the 343 smallest positive integers written in base 7 use 4 or 5 (or both) as a digit?

supermanaccz May 31, 2018

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help no clue

prove that

how many real roots read more ..

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supermanaccz May 26, 2018

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Help ASAP

Find all numbers $r$ for which the system of congruences \begin{align*} x &\equiv r \pmod{6}, \\ x &\equiv 9 \pmod{20}, \\ x &\equiv 4 \pmod{45} \end{align*}has a solution.

supermanaccz May 26, 2018

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How many positive integers $n$ satisfy $127 \equiv 7 \pmod{n}$? $n=1$ is allowed.

How many positive integers $n$ satisfy $127 \equiv 7 \pmod{n}$? $n=1$ is allowed.

supermanaccz Apr 29, 2018

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asap

Let an integer be bad if there is no way to insert a colon among the digits of to form a time of day (on a twelve-hour, digital clock), and good if a colon can be inserted to form a time. For example, 100 is good because we can write read more ..

supermanaccz Apr 27, 2018

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Find $a+b+c$, given that $x+y\neq -1$ and \begin{align} ax+by+c&=x+7,\\ a+bx+cy&=2x+6y,\\ ay+b+cx&=4x+y. \end{align}

Find $a+b+c$, given that $x+y\neq -1$ and \begin{align*} ax+by+c&=x+7,\\ a+bx+cy&=2x+6y,\\ ay+b+cx&=4x+y. \end{align*}

supermanaccz Mar 30, 2018

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Quick Question for CPhill

An infinite geometric series has common ratio -1/3 and sum 25. What is the second term of the sequence?

supermanaccz Mar 21, 2018

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Help with RSM practice test question.

Serena took two numbers which may or may not be integers, rounded each of them up to the nearest integer, multiplied the results, and got 100. When she took the original numbers, rounded each of them down to the nearest integer and got X. What is the largest read more ..

supermanaccz Mar 21, 2018

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https://web2.0calc.com/questions/rsm-practice-problems

https://web2.0calc.com/questions/rsm-practice-problems

supermanaccz Mar 20, 2018

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RSM practice problems.

1. Anna and Oleg are collecting natural numbers. Anna is collecting only numbers with different digits, and so far she has collected all such numbers up to 1023. Oleg is collecting only prime numbers, and so far he has collected all such numbers up to 2017. read more ..

supermanaccz Mar 20, 2018

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Geometry Proofs

1) Show that the circumradius of a right triangle is equal to half the hypotenuse.
2) Show that the median to the hypotenuse of a right triangle is equal to half the hypotenuse.
3) Show that if a median of a triangle read more ..

supermanaccz Nov 20, 2017

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probability based on reasoning written as a ratio of the number of favorable outcomes to the number of possible outcomes.

supermanacczMar 20, 2018

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the lower quartile divides the bottom half of the data into two halves

supermanacczMar 20, 2018

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A relationship between two variables in which one is a constant multiple of the other. In particular, when one variable changes the other changes in proportion to the first. If b is directly proportional to a, the equation is of the form b = ka (where k is a constant).

supermanacczMar 20, 2018

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me! and alot of other genuises

supermanacczMar 20, 2018

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my god! That must have took time and patience,

supermanacczMar 20, 2018

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Your triangle will be a right scalene triangle.

Right because one angle is 90 degrees.

Scalene because all three sides are different.

supermanacczMar 20, 2018

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I'n not sure, but if it is a direction variation, than

160/x = 5/0.5

x = 16

16 will be my answer, but I'm not sure.

Supermanaccz

supermanacczMar 20, 2018

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There are 4 ways to sum up to 9.

There are 5 ways to sum up to 8.

There are 36 different rolls on the die, but 9 ways to die :D

1/4 chance that you will die when you roll the die. (Okay I will stop)

The probability that A, B, or C will walk the plank is

1/4 * 3 or 75%

Arghhhh!!

Hope this helped!!!

Supermanaccz

supermanacczMar 20, 2018

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I am a little confused on the notations, can you please use latex? Then I can attempt the problem

supermanacczMar 20, 2018

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Here is my solutions, not sure if it is correct.

we could put A anywhere we want on the top row, 3!

and any where on the bottom row, 3!

3! * 3! = 36

We then have to divide by two because of repeats.

36/2 = 18

18 is my final answer.

I am not sure this is correct, but I hope this helped.

Supermanaccz

supermanacczMar 20, 2018