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Post New Question
All Questions
+0
236343 Questions
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290
2
help geometry
Find the circumradius of triangle ABC.
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Guest
Apr 14, 2022
0
285
1
geometry
Let
be the circumcenter of triangle
and
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Guest
Apr 14, 2022
0
299
2
plz help
11x-4(ax-9) is identical to b(x+2)-2
where a and b are intergers
work out the values of a and b
BuilderBoi
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Guest
Apr 14, 2022
0
277
1
trig
If tan theta= and theta is an acute angle, find cos theta
Vinculum
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Guest
Apr 14, 2022
0
293
4
Coordinates
Find the radius of a circle with the equation:
x2 + y2 – 18x – 14y + 120 = 0
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Guest
Apr 14, 2022
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268
2
Algebra
Find two consecutive even integers such that 5 times their sum is 10 less than their product. (Enter your answers as a comma-separated list.)
BuilderBoi
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Guest
Apr 14, 2022
0
293
3
Function
Let
f(x) = x^2 - 4 if x < 17
f(x) = x - 13 if x >= 17
What is f(f(f(17)))?
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Guest
Apr 14, 2022
0
296
4
help probability
Two numbers are independently selected from the set of positive integers less than or equal to . What is the probability that the sum of the two numbers is less than their product? Express your answer as a common fraction.
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Guest
Apr 14, 2022
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279
2
Geometry
Let us have a triangle ABC and a point D on BC such that BD=DC=DA. If angle ACB= then how many degrees are in angle ABC?
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Guest
Apr 14, 2022
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346
3
Difficult 3d - geometry prob!
A rectangular prism has a total surface area of 56 Also, the sum of all the edges of the prism is 60. Find the length of the diagonal joining one corner of the prism to the opposite corner.
BuilderBoi
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Guest
Apr 14, 2022
0
302
5
Counting
How many different positive, six-digit integers can be formed using the digits 2, 2, 5, 6, 8 and 9?
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Guest
Apr 14, 2022
0
317
5
Geometry
In the diagram below, quadrilateral BAED is a parallelogram, and BD = BC. If angle DBC = , then find angle EAB, in degrees.
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Guest
Apr 14, 2022
0
290
3
Function
Let
f(x) = 9x - 4 if x is an integer,
f(x) = x + 15 if x is not an integer.
Find f(\sqrt{29}).
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Guest
Apr 14, 2022
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292
3
Sum
What is the sum of 44 + 45 + 46 + 47 ... + 142 + 143
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Guest
Apr 14, 2022
0
316
5
plz can u help
in the expansion of (2x-5)(3x^2+px+6)
the coefficient of the x term is half the coefficient of the x^2 term.
calculate the value of the constant p.
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Guest
Apr 14, 2022
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282
2
help geometry
What is the area of the trapezoid shown? Express your answer in simplest exact form.
Vinculum
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Guest
Apr 14, 2022
0
258
2
Inequality
Solve the inequality (-2x - 12)/2 > 7(3 - 4x).
Vinculum
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Guest
Apr 14, 2022
-7
393
10
+64
Questin
Before i post my question ths is only for math right because i need hel on science
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Kakashi
Apr 14, 2022
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287
3
Function
Let
f(n) = n^2 + 2n + 1 if n > 7,
f(n) = n + 1 if n <= 7.
Find f(0) + f(1) + f(2).
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Guest
Apr 14, 2022
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293
2
3d geometry
A sphere is inscribed inside a hemisphere of radius . What is the volume of this sphere?
asinus
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Guest
Apr 14, 2022
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281
1
Coordinates
Points A(0, 0) B(6, 0), C(6, 10) and $D(0, 10)$ are vertices of rectangle ABCD, and E is on segment CD at (1, 10). What is the ratio of the area of triangle ADE to the area of quadrilateral ABCE? Express your answer as a common
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Guest
Apr 14, 2022
+3
382
3
+580
There are two triangles satisfying and shown below:
There are two triangles satisfying and shown below:
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Vinculum
Apr 14, 2022
0
296
1
Can anyone please help me with this?
Can anyone please help me with this?
I would greatly appreciate it...
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Guest
Apr 14, 2022
+4
343
4
+580
Please help
Please help
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Vinculum
Apr 14, 2022
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273
1
Geometry
Find PQ in the triangle below.
Vinculum
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Guest
Apr 14, 2022
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