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Post New Question
All Questions
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230899 Questions
0
468
1
angles
One interior angle of a convex polygon is 160 degrees. The rest of the interior angles of the polygon are each 146 degrees. How many sides does the polygon have?
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Guest
Nov 29, 2020
0
407
1
View question help me
Solve for :
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Guest
Nov 29, 2020
0
436
2
General Quadratics; Plz Help!
How many integers can be used such that the quantity results in a prime number?
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Guest
Nov 29, 2020
0
423
1
What is an irrational number less than -6/4?
I am looking for a irrational number (a real number that cannot be written as a simple fraction. Irrational means not rational.) that is less than -6/4. Can anyone think of any?
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Guest
Nov 29, 2020
0
665
1
Find the number of square units in the area of the shaded region.
Find the number of square units in the area of the shaded region.
asinus
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Guest
Nov 29, 2020
0
548
2
triangle
The measure of an exterior angle of a triangle is 75 degrees. If one of the non-adjacent interior angles measures 47 degrees, what is the number of degrees in the other non-adjacent interior angle?
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Guest
Nov 29, 2020
0
313
1
pythagorean triple
Let S be the set of all numbers of the form abc(a + b + c) where (a,b,c) is a Pythagorean triple. Find the GCD of all elements of S.
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Guest
Nov 29, 2020
0
385
1
quadratic
If the two roots of the quadratic 4x^2 + 7x + k are (-7 +/- i*sqrt(79))/8, what is k?
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Guest
Nov 29, 2020
0
297
1
Help me
If , what is F when ?
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Guest
Nov 29, 2020
0
576
2
line
Find the equation of the line passing through the points (-3,-16) and (5,5). Enter your answer in "y = mx + b" form.
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Guest
Nov 29, 2020
0
406
1
coordinates
The square with vertices (-a, -a), (a, -a), (-a, a), (a, a) is cut by the line y = x/3 into congruent quadrilaterals. The perimeter of one of these congruent quadrilaterals divided by a equals what? Express your answer in simplified radical form.
read more ..
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Guest
Nov 29, 2020
0
437
1
triangle
In the coordinate plane, A = (-4,4), B = (0,7), and C = (2,-2). What is the area of triangle ABC?
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Guest
Nov 29, 2020
0
389
1
Compute the number of ordered triples of integers
Compute the number of ordered triples of integers (xy,z) 1 <= x, y, z <= 1999 which satisfy:
x^2 + xy + y^2 = y^3 - x^3 and yz + 1 = y^2 + z.
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Guest
Nov 29, 2020
0
427
2
number theory
Suppose t is a positive integer such that lcm[12,t]^3=(6t)^3 . What is the smallest possible value for t?
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Guest
Nov 29, 2020
0
438
1
binomial
Find a so that ax^2 + 16x + 9 is the square of a binomial.
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Guest
Nov 29, 2020
0
328
2
number theory
The sum of two positive integers a and b is 80. What is the largest possible value of gcd(a,b) + lcm(a,b)?
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Guest
Nov 29, 2020
0
404
1
+11
this would greatly help me; thx to whoever answers this! :D
How many pairs of positive integers (x,y) satisfy the equation ?
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asadafa
Nov 29, 2020
0
439
2
sequence
he sequence 2, 3, 5, 6, 7, 10, 11, contains all the positive integers from least to greatest that are neither squares nor cubes. What is the 500th term of the sequence?
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Guest
Nov 29, 2020
0
437
2
Attempted quite a few times plz help
Find the smallest positive integer $x$ for which the expression log(sin^2(x) - 1/2) is not defined. (The sine function is evaluated in terms of radians.)
Where I am stuck: I don't know what to do to make sin^2(x)
read more ..
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Guest
Nov 29, 2020
0
335
1
Portia solved the quadratic equation
Portia solved the quadratic equation
x^2 - 4x + 1 = 0
by completing the square. In the process, she came up with the equivalent equation (x + r)^2 = s where r and s are constants. What is s?
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Guest
Nov 29, 2020
0
640
4
Plez Help
Suppose that $a$ and $b$ are positive integers for which $a$ has $3$ factors and $b$ has $a$ factors. If $b$ is divisible by $a$, what is the least possible value of b?
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Guest
Nov 29, 2020
0
619
1
quadratic
If the polynomial x^2 + bx + c has exactly one real root and b = c - 2, find the value of the product of all possible values of c.
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Guest
Nov 29, 2020
0
866
1
Help please!!!
Amy's grandmother gave her 3 identical chocolate chip cookies and 4 identical sugar cookies. In how many different orders can Amy eat the cookies such that either she eats a chocolate chip cookie first, she eats a chocolate chip cookie last, or both?
read more ..
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Guest
Nov 29, 2020
0
279
1
geometry
We have a right triangle ABC where the legs AB and BC have lengths 6 and 3*sqrt(2) respectively. Medians AM and CN meet at point P What is the length of CP?
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Guest
Nov 29, 2020
+4
500
1
+136
Function help ASAP!
Suppose that the inverse of the function is given by for all x satisfying ax+b \geq 0. Find a+b.
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EinsteinBrain29
Nov 29, 2020
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