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Post New Question
All Questions
+0
230690 Questions
0
421
1
vertex
Find the vertex of the graph of the equation x + y^2 + 6y = 12.
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Guest
Oct 21, 2020
0
636
2
HELP PLEASE ASAP
All of the streets in Tom's city are on a regular rectangular grid and run east-west or north-south. Tom starts at the intersection of Poyntz Avenue and Eleventh I FORGOT THE REST
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Guest
Oct 21, 2020
0
433
1
polynomial
Let f(x) = x^3+bx+c where b and c are integers. If f(5+\sqrt 2)=0 determine b+c
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Guest
Oct 21, 2020
0
595
7
+210
Help
https://web2.0calc.com/questions/help_5741
I'm not sure if he/she is correct of right, can anyone check and explain how he or she is right because what's the point if I got the answer but have no idea how he/she did it.
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TacoBell
Oct 21, 2020
0
382
1
sequence
Each successive term in the sequence 2048, 512, 128, x, y, ... is obtained by multiplying the previous term by a constant. What is the value of x + y?
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Guest
Oct 21, 2020
0
498
1
Aaron, Betty, Clement, and Daisy are standing in a circle.
A, B, C, and D are standing in a circle. A has $800$ mL of $100\%$ water in his glass. B, C, and D have $400$ mL, $200$ mL, and $100$ mL of water in their glasses, respectively.
A pours half of his water into B's glass and drinks
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Guest
Oct 21, 2020
0
273
0
Nesesito saber como e de resover esta ecuacion
Nesesito saber como e de resover esta ecuacion
k = [1 + 3,322⋅Log 52] =
Guest
Oct 21, 2020
0
323
0
help with calc
f(x) is a differentiable function, f(-3) = 5, and f'(-3) = -2. Let g(x) = (f(x))^2, Find g'(-3)
f(x) is a differentiable function, f(-3) = 5, and f'(-3) = -2, Let h(x) = 1/f(x). What is h'(-3)
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Guest
Oct 21, 2020
0
316
1
monic quartic polynomial f(x)
Find a monic quartic polynomial f(x) with rational coefficients whose roots include x=5-i\sqrt[4]{3} . Give your answer in expanded form.
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Guest
Oct 21, 2020
0
336
1
Yellow and pink yarn balls are sold in either Package A or Package B. Each package contains the same number of yarn balls.
Yellow and pink yarn balls are sold in either Package $A$ or Package $B$. Each package contains the same number of yarn balls.
The ratio between the numbers of yellow and pink yarn balls in Package $A$ is $2:3.$
The
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Guest
Oct 21, 2020
0
743
1
The ratio between the numbers of pens and pencils in the supply room is 3:4. Lucy takes 5 pens away, and now the ratio between...
The ratio between the numbers of pens and pencils in the supply room is $3:4$. Lucy takes $5$ pens away, and now the ratio between the numbers of pens and pencils becomes $2:3$. How many pencils are there in the supply room?
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Guest
Oct 21, 2020
0
626
3
+179
Some Questions, please help.
Any hints or pointers for these problems would be appreciated.
1. Let and be points on a circle. Let and the tangent to the circle at intersect at . If , , and ,
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xCorrosive
Oct 21, 2020
0
404
1
quadratic
The quadratic x^2 - 8x + 66 can be written in the form (x + b)^2 + c, where b and c are constants. What is b + c?
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Guest
Oct 21, 2020
0
430
1
quadratic
If we express 6x^2 - 2x - 3 in the form a(x - h)^2 + k, then what is a + h + k?
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Guest
Oct 21, 2020
0
1525
1
Please help me with this question!!!
From a boat 160m out at sea the angle of elevation to the coast is 18 degrees. The angle of elevation to the top of a lighthouse on the coast is 22 degrees. Find the height of the lighthouse.
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Guest
Oct 21, 2020
0
398
1
quadratic
When the expression -2x^2 - 10x - 83 is written in the form a(x + d)^2 + e , where a, d, and e are constants, then what is the sum a + d + e?
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Guest
Oct 21, 2020
0
453
1
Pls help me
I don't know how to start or the answer. Any help would be nice.
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Guest
Oct 21, 2020
0
376
1
+6
Geometry help!
We have a triangle ABC such that AB=BC=5 and AC=4. If AD is an angle bisector such that D is on BC then find the value of AD^2. Express your answer as a common fraction.
Edit: Nvm I got it.
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ShadowofMath
Oct 21, 2020
0
768
1
halp
A cube of edge length 6 cm is sliced into 20 congruent pieces by vertical cuts perpendicular to a base of the cube and parallel to a face. The total surface area of the 20 pieces exceeds the surface area of the original cube by x square centimeters. What
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Guest
Oct 21, 2020
0
482
3
Help 6th grade MAth!
How many times does 12 go into 6?
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Guest
Oct 21, 2020
0
407
1
four distinct collinear points
Let us have four distinct collinear points A,B,C and D on the Cartesian plane. The point C is such that AB/CB = 1/2 and the point D is such that DA/BA = 3 and DB/BA = 4. If C = (0,4), D = (4,0) and A = (x,y), what is the value
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Guest
Oct 21, 2020
0
642
3
Euclidean Algorithm
Given that is a multiple of , find the greatest common divisor of and .
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Guest
Oct 21, 2020
0
432
1
How many integers n are there such that the quantity |2n^2 - 11n - 21| is prime?
How many integers n are there such that the quantity |2n^2 - 11n - 21| is prime?
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Guest
Oct 21, 2020
+1
601
1
sum of all possible values of x
What is the sum of all possible values of x such that 2x(x + 10) = -50?
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Guest
Oct 21, 2020
0
426
1
how to use calculator to find the y?
if 2.36*(1+y)^6 = 6, so y=?
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Guest
Oct 21, 2020
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