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Post New Question
All Questions
+0
229704 Questions
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988
2
+212
Find p+q, given that (q+4)(p+3)-(q+2)(p+1)=44
Find p+q, given that (q+4)(p+3)-(q+2)(p+1)=44
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Filliqq
Aug 8, 2020
0
712
1
The degree of the polynomial f(x) is 3, and the degree of the polynomial g(x) is 4. Find the degree of the polynomial f(x) + g(x)
The degree of the polynomial f(x) is 3, and the degree of the polynomial g(x) is 4. Find the degree of the polynomial f(x) + g(x)
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Guest
Aug 8, 2020
0
912
1
+212
A point (x,y) is a distance of 6 units from the x-axis. It is a distance of 5 units from the point (8,3). It is a distance from the origin.
A point (x,y) is a distance of 6 units from the x-axis. It is a distance of 5 units from the point (8,3). It is a distance from the origin. Given that x<8, what is n?
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Filliqq
Aug 8, 2020
0
626
0
parabola question
A satellite dish is being designed so that it can pick up radio waves coming from space. The satellite dish will be in the shape of a parabola and will be positioned above the ground such that its focus is 30 ft above the ground. Using the ground as the
read more ..
Guest
Aug 8, 2020
0
883
2
+212
Expand (x+1)(x^2+1)(x-1). What is the sum of the coefficients of the resulting expression?
Expand (x+1)(x^2+1)(x-1). What is the sum of the coefficients of the resulting expression?
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Filliqq
Aug 8, 2020
0
405
2
+6
number theory
Let a, b, c, and n be positive integers. If a + b + c = 19(97) and
a + n = b - n = c/n,
compute the value of a.
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sushiluv
Aug 8, 2020
0
434
1
geometry
Find angle x.
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Guest
Aug 8, 2020
0
440
1
help needed
Please help with this
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Guest
Aug 8, 2020
0
851
1
halp please!
If 'pi=3.1415926...', what is the exact value of |pi-3.14|+|pi-22/7|? Express your answer as a common fraction.
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Guest
Aug 8, 2020
0
771
1
+308
Find the length of segment YZ in the diagram below.
Find the length of segment YZ in the diagram below.
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notsmart2.0
Aug 8, 2020
0
765
3
Could someone help please? Everything I try doesn't seem right...
Hi, I've been trying to solve this problem:
Let $x$ and $y$ be integers. Show that $9x + 5y$ is divisible by $19$ if and only if $x + 9y$ is divisible by $19.$
read more ..
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Guest
Aug 8, 2020
0
417
1
trig question
Find the missing elements.
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Guest
Aug 8, 2020
0
618
1
+308
help
The right triangle below has a hypotenuse of 17 and legs of length 11 and √N. Find N.
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notsmart2.0
Aug 8, 2020
0
633
1
help
In terms of pi, what is the area of the circle defined by the equation 2x^2+2y^2+10x-6y-18=0
and if you could please help me on this
read more ..
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Guest
Aug 8, 2020
0
441
1
help please
Find the volume and total surface area.
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Guest
Aug 8, 2020
0
441
2
Quadratics help
The equation y = -16t^2 + 28t + 144 describes the height (in feet) of a ball tossed up in the air at 28 feet per second from a height of 144 feet from the ground. In how many seconds will the ball hit the ground?
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Guest
Aug 8, 2020
0
372
1
Polynomials
Let p(x) be a polynomial of degree4 such that p(55) = p(83) = p(204) = p(232) = 8 and p(103) = 13. Find p(1) - p(2) + p(3) - p(4) + ... + p(285) - p(286).
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Guest
Aug 8, 2020
0
440
2
please help
I'm really struggling with this. Can anyone help?
A square DEFG is inscribed in triangle ABC as shown. BC = 14, AB = 15, AC = 13. Whats the length of the side of the square?
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Guest
Aug 8, 2020
0
606
2
trigonometry
If sec(x) + tan(x) = 5/2, then find tan(x).
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Guest
Aug 8, 2020
0
344
1
Matrices
The matrix for reflecting through a certain plane P which passes through the origin, is given by
Find the normal vector of plane P.
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Guest
Aug 8, 2020
0
278
0
geometry
AB is a chord of the circle x^2 + y^2 = r^2 and the tangents at A and B meet at C. If M(1,2) is the midpoint of AB and the area of quadrialteral OACB is sqrt(11/5)*r^2, find the radius r of the
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Guest
Aug 8, 2020
0
596
1
In triangle ABC, angle B = 90 degrees. Semicircles are constructed on sides AB, AC, and BC, as shown below. Show that the total area
In triangle ABC, angle B = 90 degrees. Semicircles are constructed on sides AB, AC, and BC, as shown below. Show that the total area of the shaded region is equal to the area of triangle ABC.
read more ..
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Guest
Aug 8, 2020
0
364
1
Geometry math problem!
A sector of a circle has a central angle of 100 degrees. If the area of the sector is 250 pi, what is the radius of the circle?
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Guest
Aug 8, 2020
0
547
1
complex numbers
Simplify this complex number.
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Guest
Aug 8, 2020
0
575
4
please help
What is the right equation?
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Guest
Aug 8, 2020
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