Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
Post New Question
All Questions
+0
235059 Questions
0
2
0
+1489
Algebra
The function f(x) is defined for 1 \le x \le 5 as follows:
f(x) = 2x + 8 if 1 \le x \le 2
f(x) = 13 - 5x if 2 < x \le 3
f(x) = 20 - 14x if 3 < x \le 4
read more ..
parmen
Oct 1, 2024
0
2
0
+169
Algebra
Let S be the set of all real numbers of the form
a1/3 + a2/3^2 + a3/3^3 + ....
where a_i \in {0, 1, 2} for all i.
(a) Is the number 1/7 in the set S?
(b) Is the number 1/4 in the set S?
read more ..
MEMEG0D
Oct 1, 2024
0
2
0
+874
Algebra
Let $f(x) = x^2 + bx + 12 - 3x + 10$ for all real numbers $x$. Find the greatest integer value of $b$ such that $-4$ is not in the range of $f(x)$.
Hi6942O
Oct 1, 2024
0
2
0
+181
Algebra
Let $f(x)$ be a polynomial with integer coefficients. There exist distinct integers $p,$ $q,$ $r,$ $s,$ $t$ such that
f(p) = f(q) = f(r) = f(s) = 1
and $f(t) > 1.$ What is the smallest possible value of $f(t)?$
BRAlNBOLT
Oct 1, 2024
0
2
0
+802
Algebra
The circles $x^2 + y^2 = 4$ and $(x - 5)^2 + (y - 8)^2 = 60$ intersect in two points $A$ and $B.$ Find the distance $AB$.
eramsby1O1O
Oct 1, 2024
0
2
0
+1352
Algebra
Compute the sum
\frac{1}{\sqrt{36} + \sqrt{39}} + \frac{1}{\sqrt{36} + \sqrt{45}} + \frac{1}{\sqrt{39} +\sqrt{96}}
blackpanther
Oct 1, 2024
+1
1
1
+36
I'm backkk (was inactive) new question in need of help. HINTS ONLY. I AM ALSO BEHIND IN GEOMETRY SINCE OF STUFF.
1)An isosceles triangle with equal sides of 5 inches and a base of 6 inches is inscribed in a circle. What is the radius, in inches, of the circle? Express your answer as a mixed number.
2)A quadrilateral has angles of q,4q+12 degrees , 3q+21
read more ..
●
Answerscorrectly
Oct 1, 2024
0
1
0
+406
Geometry
All the sides of a triangle are integers. If the perimeter of the triangle is $3,$ then how many different possible triangles are there? (Assume that the triangle is non-degenerate. Two triangles are considered the same if they are co
read more ..
cooIcooIcooI17
Oct 1, 2024
Sep 30, 2024
0
1
0
+386
Number Theory
Find the first ten digits after the decimal point in the decimal expansion of \frac{13}{29}=0.abcdefghij\ldots without a calculator.
(Express your answer as a ten digit number.)
onyuIee
Sep 30, 2024
0
2
0
+386
Number Theory
Find the six-digit number abcdef such that
0.\overline{abcdef} = \frac{2}{17},
without a calculator.
onyuIee
Sep 30, 2024
0
1
0
+4
Synthetic Division with Polynomials
Divide f(z) by d(z), and write a summary statement in polynomial form and fraction form.
f(z)=8z4-14z3+50z2-33z-26 ; d(z) = z2-z+6
pizzacat
Sep 30, 2024
0
2
0
+1234
Number Theory
Convert 3132_4 to base 3 without first converting to decimal.
Akhain1
Sep 30, 2024
0
1
2
+1234
Number Theory
Find the smallest positive integer B so that when we express the decimal number 301 as a base B number, we still get a 2-digit number.
●
●
Akhain1
Sep 30, 2024
0
2
1
+4
help this is due today and I don't know what it is?
a large community college has professors and lecturers.The total number of faculty members is 228 the school reported that they have 5 members for every 14 lecturers how mant type of faculty member does the community college employ
●
Victoriabo
Sep 30, 2024
0
1
0
+479
Geometry
The tangent to the circumcircle of triangle $WXY$ at $X$ is drawn, and the line through $W$ that is parallel to this tangent intersects $\overline{XY}$ at $Z.$ If $XY = 8$ and $WX = 8,$ find $XY.$
Pythagorearn
Sep 30, 2024
0
1
0
+610
Algebra
Fill in the blanks to make a true equation:
1/(n(n + 3)(n + 5)) = __/n + ___/(n + 3) + ___/(n + 5)
booboo44
Sep 30, 2024
0
2
0
+610
Algebra
Compute
\frac{1}{1 \times 4} + \frac{1}{4 \times 7} + \frac{1}{7 \times 12}
booboo44
Sep 30, 2024
0
1
0
+610
Algebra
Compute
1 + \frac{3}{6} + \frac{5}{6^2}
booboo44
Sep 30, 2024
0
1
0
+279
Geometry
Point $A$ is reflected over the line shown below to point $B$. Find the coordinates of $B$.
Write your answer as an ordered pair $(x,y)$.
The line is y = x + 3, and A = (7,1).
Stanry
Sep 30, 2024
0
1
0
+279
Geometry
Let a be a real number such that 0 < a < \frac{\pi}{2}. Show that \left(\sin(a)\right)^7 + \left(\cos ( a)\right)^7< 2*sin(a)^4*cos(a)^4.
Stanry
Sep 30, 2024
0
2
0
+279
Geometry
Let $ABC$ be a triangle. Let $D$ be a point on side $\overline{AC}$ such that line segment $\overline{BD}$ bisects $\angle ABC$. If $\angle A = 30^\circ$, $\angle C = 90^\circ$, and $AC = 12$, then find the area of triangle $ABD$. Give your answer in exact
read more ..
Stanry
Sep 30, 2024
«
latest
9401
9400
..
9395
9394
9393
9392
9391
..
2
1
»
Post New Question
4 Online Users
Top Users
+118659
Melody
moderator
+37107
ElectricPavlov
+33653
Alan
moderator
+14990
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2653
LiIIiam0216
+2489
GingerAle
+1911
tomtom
+1858
NotThatSmart
+1763
bader
Sticky Topics
Some guidelines for question askers.
What is Happening 5
Again a number puzzle. Multiply in writing.
Loads of fun printable number and logic puzzles
¤¤¤¤Welcome To Web2.0calc¤¤¤¤
How to display latex properly
Feature Questions 1 - Started 8th May 19
How to upload a picture.
If a question is ticked that does not mean you cannot continue it.
Should you consider anything before you answer a question?
Geometry Thread
PUZZLES
LaTex Coding
/calculator/bsh9ex1zxj
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.