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Post New Question
All Questions
+0
232614 Questions
-1
487
1
help
The picture above shows a square, an equilateral triangle and a regular pentagon. Find the blue angle in degrees.
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Guest
Jul 4, 2020
-1
335
0
A quadratic of the form has roots of and . The graph of is a parabola. Find the vertex of this parabola.
A quadratic of the form has roots of and . The graph of is a parabola. Find the vertex of this parabola.
Guest
Jul 4, 2020
-1
409
1
Explicit Formula
Could you help me solve a problem. Its an explicit formula pertaining to 'Pn=P0(1+r)'n . My equation with the numbers ia 2060=31(1+r)'92
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Guest
Jul 4, 2020
-1
484
1
help
Simplify
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Guest
Jul 4, 2020
-1
484
1
+25
help now plz
Lines y=(3a+2)x-2 and 2y=(a-4)x+2 are parallel. What is the value of a?
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rapiscool
Jul 4, 2020
Jul 3, 2020
-1
330
0
statistics
The dot plot below describes the number of children each family in a particular apartment complex has.
What is the median number of children in this apartment complex?
read more ..
Guest
Jul 3, 2020
-1
543
2
+93
both answers are wrong please help due rlly soon
Find a linear inequality with the following solution set. Each grid line represents one unit.
(Give your answer in
read more ..
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stuckonmyproblem
Jul 3, 2020
-1
389
1
coordinates
Find the radius of the circle passing through the points (0,0), (2,0), and (-1,3).
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Guest
Jul 3, 2020
-1
439
1
probability
Two teams, team A and team B, are playing in a best 2 out of 3 tournament. Team A has a 60% chance of winning any game. What is the probability that team A wins the tournament?
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Guest
Jul 3, 2020
-1
496
1
help please
The sum of the areas of two similar polygons is 65 square units. If their perimeters are 12 units and 18 units, respectively, what is the area of the larger polygon?
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Guest
Jul 3, 2020
+2
1945
3
+185
A few geometry problems, please help and explain, thx!
1. Two regular pentagons and a regular decagon, all with the same side length, can completely surround a point, as shown. A square, a regular pentagon, and a regular n-gon, all with the same side length, also completely surround a point. Find n.
read more ..
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Otterstar
Jul 3, 2020
-1
826
1
please help
In the famous Drumpf Tower of Milan, there are three watchmen meant to protect the precious fruits in the campus. However, one day a thief got in without being noticed and stole some precious mangoes. On the way out however, he was confronted by the three
read more ..
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Guest
Jul 3, 2020
0
579
2
help
In the figure bellow the trapezium ABCD is isosceles. AB is parallel to CD and the diagonals AC and BD are crossing in the point P. The triangle ABP has an area of 4 cm2 and the triangle DCP has an area
read more ..
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Guest
Jul 3, 2020
-1
354
1
help
In the kitchen, there was a bowl of berries.
When Billy walked by, he took 1/2 of the berries and 2 extra.
Later Bob walked by, and he took 1/3 of what Billy took and 2 extra berries.
Soon Joe walked by, and took 1/3 of what Bob
read more ..
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Guest
Jul 3, 2020
0
325
0
Trapezoid
The lengths of the bases of an isosceles trapezoid are 40 and 22, and the length of the altitude is 7. Find the length of a leg of the trapezoid.
Guest
Jul 3, 2020
0
375
0
Shapes
Why are the diagonals of a square or a rectangle congruent?
Guest
Jul 3, 2020
0
445
1
help
A 4' by 2' rectangular flag is made of a 2' by 2' black square bordered by a 1' by 2' white rectangle on each of two opposite sides of the black square. A white symbol covers one-third of the area of the black square. What
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Guest
Jul 3, 2020
0
349
1
HALP
In triangle ABC, we have angle A= 30 degrees, angle B= 60 degrees, And AB=8. Find BC, AC, and the area of triangle ABC.
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Guest
Jul 3, 2020
0
623
2
+4
wha t is 4 3/10 + 3 2/5+ 1/3 + 1/2=
4 3/10 + 3 2/5+ 1/3 + 1/2=
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Monicaa07
Jul 3, 2020
0
493
1
+334
graphing lines
If the graph of the line $y = ax + b$ passes through the points $(4,5)$ and $(8,17)$, what is $a - b$?
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Rayjplayz
Jul 3, 2020
0
445
1
help
A quadratic function f(x)f(x) has real coefficients and has the root 4-2i
The other root can be written in the form a+bi. What is this root?
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Guest
Jul 3, 2020
0
357
0
Angles
Two angles are complements. One is 32 degrees more than the other. Find the measures of the two angles.
Guest
Jul 3, 2020
0
417
2
HELP ME ASAP!
1. There exist constants a, h, and k such that
for all real numbers x. Enter the ordered triple (a,h,k).\
2. Geometrically speaking, a parabola is defined as the set of points that are the same distance from a given
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Guest
Jul 3, 2020
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