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Post New Question
All Questions
+0
234804 Questions
0
527
1
Find
Equation for the line parallel to 10x+2y=15 and passes through point (-3,7)
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Guest
Apr 5, 2020
0
357
0
quadratic
Determine the quadratic function f whose graph has the following, The vertex is (2,−1) and the other given point is (3,1) in form f(x) = ax^2+bx+c,
Guest
Apr 5, 2020
-1
1059
6
+422
Help
A fuel tanker weighs 2500 tons when 25% full and 3700 tons when 75% full. What is its weight in tons when empty?
I started by trying to find out how much the tank weighes. I tried subtracting the two to find out what t+2/4*oil equals
read more ..
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AltShaka
Apr 5, 2020
0
444
2
quadratic
Solve the quadratic by quadratic formula below
a^2-4a=21
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Guest
Apr 5, 2020
-2
976
5
Quadratic question!
The roots of the quadratic x^2+8x+4 are the same as the roots of the quadratic Ax^2+Bx+1. What is A + B?
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Guest
Apr 5, 2020
0
681
5
help
40% of my class is girls. 30% of girls play soccer. 24 girls play soccer. How many boys in class?
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Guest
Apr 5, 2020
0
505
1
help
Suppose that 2x^(2) - 5x + k = 0 is a quadratic equation with one solution for x. Express k as a common fraction.
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Guest
Apr 5, 2020
0
601
3
help
Tickets to a show cost $10 in advance and $15 at the door. If 120 tickets are sold for a total of $1390, how many tickets were bought in advance?
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Guest
Apr 5, 2020
0
907
2
+16
Help with a math question
Madame Pickney has a rather extensive art collection and the overall value of her collection has been increasing each year. Three years ago, her collection was worth $500,000. Two years ago, the value of the collection was $550,000 and last year, the collection
read more ..
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VanillaVi
Apr 5, 2020
-1
566
6
help
The quadratic x^2 + 5x + c has roots in the form of . What is the value of c?
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Guest
Apr 5, 2020
0
506
0
+448
Determine a value of 'k' to fit the function
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bioplant
Apr 5, 2020
0
528
1
algebra
How much of a 30% solution do you need to add to 280ml of water to make it a 4% solution?
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Guest
Apr 5, 2020
0
925
1
help
A briefcase has a three-digit lock code that does not include zero as a digit. What is the probability that the lock code consists of all even digits if the same digit is not used more than once in the lock code?
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Guest
Apr 5, 2020
-2
667
3
plz help
Find the constant k such that the quadratic 2x^2 + 3x + k has a double root
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Guest
Apr 5, 2020
-2
464
1
Help Please!!! I need this done ASAP
Hi could someone help me out? It would mean a lot to me.
In quadrilateral BCED, we have BD = 11, BC = 9, and CE = 2. Sides BD and CE are extended past B and C, respectively, to meet at point A. If AC = 8 and
read more ..
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Guest
Apr 5, 2020
-1
526
3
+11
Two Problem Help
1. Find the constant k so that:
log_(y^5) (x^3)= k * log_y(x)
for all positive real numbers y doesn't equal to 1
read more ..
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CluelessGuy
Apr 5, 2020
-2
552
2
PLEASE HELP! ASAP
Find all values of x such that x/x - 5 = 4/x - 4
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Guest
Apr 5, 2020
-2
505
2
Geometry Problem (Similar Triangles)
Hi could someone help me out? It would mean a lot to me.
In quadrilateral BCED, we have BD = 11, BC = 9, and CE = 2. Sides BD and CE are extended past B and C, respectively, to meet at point A. If AC = 8 and
read more ..
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Guest
Apr 5, 2020
-1
376
1
Help Please
Let ABC be a right triangle with angle A = 90. Let D be the midpoint of AB, and let E be the point on segment AC such that AD = AE$. Let BE meet CD at F. If BFC = 135, determine BC/AB.
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Guest
Apr 5, 2020
+1
566
1
+448
Question about properties and characteristics of functions
need help with these two questions pls
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bioplant
Apr 5, 2020
0
497
1
Alg 2
A parabola opening up or down has vertex (0,0) and passes through (20,20). Write its equation in vertex form.
off-topic
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Guest
Apr 5, 2020
-1
499
1
HELP PLEASE Due IN 30min
A cylinder has a volume V. A second cylinder has twice the height and twice the radius. What is the volume of the second cylinder, in terms of V?
off-topic
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Guest
Apr 5, 2020
+7
566
2
+1072
Help Please!!!
Find all complex numbers z such that
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SpongeBobRules24
Apr 5, 2020
+8
486
1
+1072
Help Please!!!
Let a, b, and c, be nonzero real numbers such that a+b+c=0. Compute the value of
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SpongeBobRules24
Apr 5, 2020
+8
497
1
+1072
Help Please!!!
Suppose P(x) = ax^2+bx+c and P(1) = 1,P(2) = 2, and P(3) = 4. Find a - b - c.
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SpongeBobRules24
Apr 5, 2020
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