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^{+0}
184521 Questions
0
45
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quadratic
The quadratic 2x^2 - 6x + 8 can be written in the form a(x + b)^2 + c, where a, b, c and are constants. What is a + b + c?
Guest
Nov 22, 2020
+2
82
2
+27
Please help as soon as possible. Thanks! :D
Find a polynomial such that has degree less than .
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pleasehelpmequickthx
Nov 22, 2020
0
85
1
+201
Help
Attachment below...
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parpar1
Nov 22, 2020
0
64
0
+133
Logic problem
Image attached
MELODY IS CATCHING UP TO CPHILL
BWStar
Nov 22, 2020
0
71
2
quadratic
For what value of m does the equation (x + 4)(x + 1) = m + 3x have exactly one real solution?
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Guest
Nov 22, 2020
0
61
0
Physics Problems, I need help!
A 7kg model airplane is banking in order to fly in a circle. The wings are generating a lift force "L" as shown. Assume the plane is maintaining a constant altitude and flying with a constant speed of 18m/s.
1. What is the
read more ..
Guest
Nov 22, 2020
0
81
1
+201
Biased or Reliable?
Is each sample biased or reliable? Justify your answer.
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parpar1
Nov 22, 2020
Nov 21, 2020
0
68
1
minimum
Among all pairs of numbers (x,y) such that 3x+y=15, find the minimum of x^2 + y^2.
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Guest
Nov 21, 2020
0
45
0
probability
Kris wants to put six plants in a row on his windowsill. He randomly chooses each plant to be a mint plant, a basil plant, or a rose. What is the probability that either exactly four of the plants are mint plants or exactly five of the plants are basil
read more ..
Guest
Nov 21, 2020
0
97
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 .
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Guest
Nov 21, 2020
0
98
4
+201
DATA
Help.
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parpar1
Nov 21, 2020
0
74
1
An equilateral triangle has an area of 64sqrt3 cm^2 .
An equilateral triangle has an area of 64sqrt3 cm^2 . If each side of the triangle is decreased by 2 cm, by how many square centimeters is the area decreased?
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Guest
Nov 21, 2020
0
58
1
Line p
Line p passes through points (-1, 2) and (-3, -5). What is the slope of a line perpendicular to p
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Guest
Nov 21, 2020
0
64
1
Altitudes AX and BY of acute triangle ABC intersect at H
Altitudes AX and BY of acute triangle ABC intersect at H. If angle AHB=142, then what is angle ACB?
jugoslav
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Guest
Nov 21, 2020
0
74
1
please help asap pt. 2
one question was left unanswered, and im afraid its going to get buried. anyways, here!
Enter the letters of the points that satisfy the inequalities
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Guest
Nov 21, 2020
0
99
4
+65
Pls help thx
The diagonal of a rectangle and the diagonal of a square have the same length. The diagonal of the rectangle forms a $60^\circ$ angle with one of its sides. $R$ is the ratio of the area of the rectangle to that of the square. Find $R^2.$
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AaronWang2004
Nov 21, 2020
0
62
1
perpendicular bisector
The graph of the line x + y = b is a perpendicular bisector of the line segment from (1,3) to (7,9). What is the value of b?
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Guest
Nov 21, 2020
0
62
1
Finding the speed of airplanes based on the route
Two airplanes are 1000 miles apart on routes that intersect at right angles. One plane flies 100 miles an hour faster than the other. What are their rates if each reaches the intersection in 2 hours?
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Guest
Nov 21, 2020
0
44
2
please help asap
1. Enter the letters of the points that satisfy the inequality
2. Enter the letters of the points that
read more ..
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Guest
Nov 21, 2020
0
60
1
triangle XYZ
In triangle XYZ, XY = 20, YZ = 15 and XZ = 25. Y is reflected over XZ to Y'. Z is reflected over XY to Z'. Find Y'Z'.
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Guest
Nov 21, 2020
0
60
1
What is the sum of all positive integers that have twice as many digits
What is the sum of all positive integers that have twice as many digits when written in base 2 as they have when written in base 4? Express your answer in base 10.
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Guest
Nov 21, 2020
0
42
0
how many lattice points
If x >= 0 and y >= 0, how many lattice points does the line y = -2x + 78 pass through? (A lattice point is a point with integer coordinates.)
Guest
Nov 21, 2020
0
81
1
+201
Discrete, Continuous, or Qualitative?
Discrete, Continuous, or Qualitative
hectictar
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parpar1
Nov 21, 2020
0
94
1
+65
Pls help thx
In quadrilateral $ABCD,$ $\angle A=75^\circ,\angle B=90^\circ,\angle C=105^\circ,$ and $AB=BC=3\sqrt 2.$ Find $CD.$
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AaronWang2004
Nov 21, 2020
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