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Post New Question
All Questions
+0
234931 Questions
0
574
1
a bashy system(any solution would be greatly appreciated)
Given that 2(-a-b-c)^3-27/8=9(-a-b-c)(ab+bc+ca) and 2(a+b+c)-4(ab+bc+ca)+6abc=-9(a+b+c)+9(ab+bc+ca)-9abc+9, find a+b+c.
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Guest
Nov 7, 2020
0
585
1
The point A(3,4) is reflected over the X-axis to B.
The point A(3,4) is reflected over the X-axis to B. Then B is reflected over the line y = -x to C . What is the area of triangle ABC?
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Guest
Nov 7, 2020
+1
759
1
A square and an equilateral triangle have equal perimeters.
A square and an equilateral triangle have equal perimeters. The area of the triangle is 8 sqrt 3 square inches. What is the number of inches in the length of the diagonal of the square?
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Guest
Nov 7, 2020
0
1
338
1
help plz
James and Jeff are planning to meet at Andrew’s house at a random
time from 6:00 to 9:00. If James arrives before jeff, then what is the probability James
arrives before 7:00?
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Guest
Nov 7, 2020
-1
536
1
+152
HELP PLZ ASAP
Kevin and Zhao are planning to meet at Andrew’s house at a random
time from 6:00 to 9:00. If Kevin arrives before Zhao, then what is the probability Kevin
arrives before 7:00?
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EvanWei123
Nov 7, 2020
0
369
2
factorial?
where is factorial ?
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Guest
Nov 7, 2020
0
541
1
The medians AD, BE, and CF of triangle ABC intersect at the centroid G
The medians AD, BE, and CF of triangle ABC intersect at the centroid G. The line through G that is parallel to BC intersects AB and AC at M and N, respectively. If the area of triangle ABC is 100, then find the area
read more ..
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Guest
Nov 7, 2020
0
479
1
In trapezoid ABCD, sides overline AB and overline CD are parallel
In trapezoid ABCD, sides overline AB and overline CD are parallel, angle A = 2 * angle D, and angle C = 8 * angle B. Find angle A.
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Guest
Nov 7, 2020
0
364
1
The diagonals of a rhombus
The diagonals of a rhombus measure 18 feet and 16 feet. What is the perimeter of the rhombus? Express your answer in simplest radical form.
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Guest
Nov 7, 2020
0
446
3
Find the area of triangle OBC.
In triangle ABC, AB = AC = 5 and BC = 7. Let O be the circumcenter of triangle ABC. Find the area of triangle OBC.
read more ..
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Guest
Nov 7, 2020
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299
1
Find the area of the region determined by the system
Find the area of the region determined by the system
y <= 5 - |x|
y >= 1/2*x
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Guest
Nov 7, 2020
0
303
1
Let f be the piecewise function such that
Let f be the piecewise function such that
f(x) = x^2 - 6x + 36, x <= 0
f(x) = x^2 + 3x - 2, x > 0
At how many points x does f(x) = 2?
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Guest
Nov 7, 2020
0
339
1
I need help!
What is the slope of the line 2y = -3x + 6
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Guest
Nov 7, 2020
0
302
0
Add up 5w 2 c 8 and 4w 2 c 8 to the square of 11w 2 p 5 and the square of 6wc 4 .
Add up 5w2c8 and 4w2c8 to the square of 11w2p5 and the square of 6wc4.
Guest
Nov 7, 2020
0
403
1
Find all real numbers x that satisfy the equation
Find all real numbers x that satisfy the equation |x + 4| + |x - 6| = |2x - 1|.
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Guest
Nov 7, 2020
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426
1
halp
The line x=k intersects the graph of the parabola x=-2y^2-3y+5 at exactly one point. What is k?
I tried that out on desmos and it said that it intersects it at 2 points. Plz tell me what I did wrong, or is the wording of
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Guest
Nov 7, 2020
0
585
9
How do you solve for mass (without assuming it is zero) E^2 = (pc)^2 +(mc^2)^2
How do you solve for mass (without assuming it is zero) E^2 = (pc)^2 +(mc^2)^2 If the target wavelength of light is 685 nanometers? E= energy of a photon p= momentum of a photon c= speed of light m=mass I just don't know what to do with all the measurements
read more ..
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Guest
Nov 7, 2020
0
334
1
The angles of a quadrilateral
The angles of a quadrilateral are x, 5x + 15 degrees, 3x - 25 degrees, and 4x - 30 degrees. Find the measure of the largest angle of the quadrilateral.
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Guest
Nov 7, 2020
0
370
1
HELP NEEDED FOR THIS QUESTION
A triangular region is bounded by the two coordinate axes and the line given by the equation . What is the area of the region, in square units?
Thank You!
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Guest
Nov 7, 2020
0
535
0
+179
Question.
How do you rotate a diagram around a point?
read more ..
xCorrosive
Nov 7, 2020
0
1305
7
+16
Help is needed!
In triangle ABC angle bisectors AD, BE, and CF meet at I. If DI = 3, BD = 4, and BI = 5, then compute the area of triangle ABC.
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PseuPneu
Nov 7, 2020
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544
1
THETA
Find the smallest number θ larger than 16π such that sinθ=.
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Guest
Nov 7, 2020
0
645
1
Many cell phone plans
Many cell phone plans have an option to include more than one phone. The function for the monthly cost of cell phone service from a wireless company is f(x)=25x+200, where x is the number of phones on the plan. Find and interpret f(3)
read more ..
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Guest
Nov 7, 2020
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