All Questions ⁺⁰237826 Questions

-2

70

1

+1348

need help quick

The graphs of $y=x^2$ and $x+y=0$ intersect at two points. Find the distance between these two points.

sandwich Aug 14, 2023

0

108

2

+762

Riddle 33

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What color are the stairs?

history Aug 14, 2023

0

88

3

+762

Riddle 32

What is always in front of you but can’t be seen?

history Aug 14, 2023

+1

80

3

+762

Riddle 31

What question can you never answer yes to?

history Aug 14, 2023

0

73

3

+762

Riddle 30

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

history Aug 14, 2023

0

62

2

+762

Riddle 29

The day before yesterday I was 21, and next year I will be 24. When is my birthday?

history Aug 14, 2023

-1

92

1

+1348

graph intersections

The graphs of $x=y^4$ and $x+y^2=1-x$ intersect at two points. The distance between these points is of the form $u+v\sqrt2$, where $u$ and $v$ are integers. Find the ordered pair $(u,v)$.

sandwich Aug 14, 2023

0

133

0

Guest Aug 14, 2023

-2

134

1

+1348

help plz

Find all values of $r$ such that $\lfloor r \rfloor + r = 16$.

sandwich Aug 14, 2023

0

101

1

need a quick hint

Find the number of integers $n$ in the interval $0 < n \le 100$ that satisfy $64n\equiv 2\pmod {5}.$

Guest Aug 14, 2023

0

53

1

+1348

simplify logs

Simplify 25^{\frac{1}{2} - \log_5(\sqrt{5})}.

sandwich Aug 14, 2023

0

79

1

+1348

need help with a math problem

Find the absolute difference of the roots of the equation $x^2+30x+180=0$.

sandwich Aug 14, 2023

+3

93

6

+1307

sequence

Compute
Any help would be much appreciated, thanks!!

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dolphinia Aug 14, 2023

0

101

3

+21

Suppose a quadrilateral ABCD with an inscribed circle has perimeter 24 and AB=5 . What is the length of segment CD?

Suppose a quadrilateral ABCD with an inscribed circle has perimeter 24 and AB=5 . What is the length of segment CD?

sdfdsasdfafdsaf Aug 14, 2023

0

55

5

+21

Two concentric circles have radii 8 and 17, respectively. What is the length of the chord in the larger circle created by a tangent line to

Two concentric circles have radii 8 and 17, respectively. What is the length of the chord in the larger circle created by a tangent line to the smaller circle? read more ..

The3Mathketeers ●●●●●

sdfdsasdfafdsaf Aug 14, 2023

0

77

2

+132

PLEASE HELP ME!

is X= [2 -1] the inverse of A= [1/2 1/4] ?
6 -4. -2 -1/2
Help complete these statements.
The read more ..

thebestchesscat Aug 14, 2023

+1

82

2

+25

pls help

Suppose TIP and TOP are isosceles triangles. Also suppose that TI = 5. PI = 7, and PO = 11.
What are all the possible lengths TO ?
List the values separated by commas.

icecreamchocolate Aug 14, 2023

0

96

1

+170

Answer to interesting question

I have an answer to this question: https://web2.0calc.com/questions/interesting-question_7
The answer is yes; we proceed by induction:
First, note that we must have \(\{x^n\} + \frac1{x^n} = 1\) is encompassed by read more ..

plaintainmountain Aug 14, 2023

-1

127

1

+818

hard number theory congruence

does anybody have any ideas?
The prime $p$ has the property that the congruence $$n^2 \equiv -1\pmod{p}$$ has no solutions $n$. Determine the sum of all such primes $p$.

maximum Aug 14, 2023

0

123

1

GCD

Find the smallest positive integer $n$ such that $9n-2$ and $7n + 1$ share a common factor greater than $1$.

Guest Aug 14, 2023

-2

59

2

+818

help with squares

help I have question about squares
Let $a$ and $b$ be non-zero integers. If both $a^2$ and $b^2$ have at most three digits, then what is the greatest possible difference between $a^2$ and $b^2?$

maximum Aug 14, 2023

0

115

1

coordinate geometry

If $A = (3,4)$ and $C = (-7,2)$ are opposite vertices of a rectangle $ABCD,$ then vertices $B$ and $D$ must lie on the circle
\[x^2 + y^2 - px - qy + s = 0.\]
Compute the ordered triple of real numbers $(p,q,s).$

Guest Aug 14, 2023

0

130

5

pls

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Guest Aug 14, 2023

0

129

2

college alebra

Guest Aug 14, 2023

+1

1

119

7

+82

Fun Math Question Loop Thing

I tried this on some other website and it was really fun.
Rules:
Questions Should be WORD PROBLEMS.
You can Either post parts of your work or all of your work read more ..

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xxyoohoo Aug 14, 2023

2 Online Users