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Post New Question
All Questions
+0
229743 Questions
0
289
1
algebra
what is 2x2+6x
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Guest
Dec 1, 2020
0
511
1
what adds to be 7 but multiply to be -8
what adds to be 7 but multiply to be -8
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Guest
Dec 1, 2020
0
509
2
Find the set of values of k
Find the set of values of k for which this equation has two real roots.
9x^2 + 2kx + k = 0
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Guest
Dec 1, 2020
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294
1
HELP
before her trip to hong kong oga exchange C$500 for HK$3287. About how many Hong Kong dollars did Oga receive for each Canadian dollar?
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Guest
Dec 1, 2020
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283
1
,,,,,
How many times does 3434 go into 33?
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Guest
Dec 1, 2020
0
497
1
A frustum of a right circular cone
A frustum of a right circular cone is formed by cutting a small cone off of the top of a larger cone. If a particular frustum has an altitude of 24 centimeters, the area of its lower base is 100\pi sq cm and the area of its upper base is 25\pi sq
read more ..
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Guest
Dec 1, 2020
0
406
1
value of r for the data set. Round to the nearest thousandth (3 decimal places).
value of r for the data set. Round to the nearest thousandth (3 decimal places).
Electricity use per person (kWh) Adult literacy rate (%)
Albania
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Guest
Dec 1, 2020
0
298
1
parabola
Suppose that we have an equation y = ax^2 + bx + c whose graph is a parabola with vertex (3,4), vertical axis of symmetry, and contains the point (1,0). What is (a,b,c)?
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Guest
Dec 1, 2020
0
594
4
+466
Find the value of the sum
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dududsu2
Dec 1, 2020
0
654
1
quadratic
The graph of the equation y=ax^2+bx-18 is completely below the x axis. If , a^2=49 what is the largest possible integral value of b?
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Guest
Dec 1, 2020
0
576
1
+466
How many positive integers, not exceeding 100, are multiples of 2 or 3 but not 4?
help please
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dududsu2
Dec 1, 2020
0
364
1
What is the product of all the coordinates
What is the product of all the coordinates of all the points of intersection of the two circles defined by x^2-2x+y^2-10y+20=0 and x^2-8x+y^2-10y+35=0?
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Guest
Dec 1, 2020
0
439
1
help with geometry
Let ABCD be a parallelogram. Extend BC past B to F, and let E be the intersection of AB and DF. If the areas of triangles BEF and ADE are 4 and 9, respectively, find the area of parallelogram .
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Guest
Dec 1, 2020
0
426
1
alg 1
For two real values of n, the equation 4x^2+nx+49 has exactly one solution in x. What is the positive value of n?
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Guest
Dec 1, 2020
0
638
2
Please answer
The highest point on Earth is Mount Everest with a height of 8,848 meters. The lowest point on Earth is the Mariana Trench, with a height of -11034 meters. A height of 0 corresponds to sea level (the height of the world’s oceans). Give an expression involving
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Guest
Dec 1, 2020
-1
601
1
+466
Let $F$ be the first digit and $L$ be the last digit of the expanded integer form of $2007^3$. What is the value of $F + L$?
help please
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dududsu2
Dec 1, 2020
0
286
1
simlification question
how to simplify (sqrt(7-4*sqrt(3))/4+(sqrt(3)+2)/4 without calculator?
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Guest
Dec 1, 2020
-2
699
3
+466
The difference of the roots of the quadratic equation $x^2 + bx + c = 0$ is $|b - 2c|$. If $c \neq 0$, then find $c$ in terms of $b$.
help please
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dududsu2
Dec 1, 2020
0
361
1
+466
Find the sum to all x
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dududsu2
Dec 1, 2020
0
832
1
+466
If $a$, $b$, and $c$ are positive integers satisfying $ab+c = bc+a = ac+b = 41$, what is the value of $a+b+c$?
help please
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dududsu2
Dec 1, 2020
0
469
2
Melody and Cphill you have this guests respect
Find the minimum value of \[2x^2 + 2xy + y^2 - 2x + 2y + 4\]over all real numbers $x$ and $y$.
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Guest
Dec 1, 2020
-10
1416
8
+118587
I have been wondering about this one
I have been wondering about this one
https://web2.0calc.com/questions/help-meh-pls_1
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Tiggsy
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Melody
Dec 1, 2020
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365
1
Parametric Equations
What are the y-intercepts of the graph of the parametric equations
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Guest
Dec 1, 2020
0
370
1
Trig Question
In right triangle ABC, we have ∠A = 90◦ , tan B = 2, and BC = 5. What is the length of AB?
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Guest
Dec 1, 2020
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