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Post New Question
All Questions
+0
234950 Questions
0
542
1
PLS HALP :c
A 5x5x5 cube is formed by assembling 125 unit cubes. Nine unit squares are painted on each of the six faces of the cube according to the pattern shown. How many of the 125 unit cubes have no paint on them?
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Guest
May 29, 2020
0
382
1
help
Given two vectors: (27, 18) and (k, -25)
a) What value for k makes the two vectors parallel?
b) What value for k makes the two vectors perpendicular?
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Guest
May 29, 2020
0
962
1
please help
How many perfect squares less than 1000 have a ones digit of 2, 3 or 4?
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Guest
May 29, 2020
-3
625
2
+218
Help?
In right triangle ABC, angle C is 90 degrees. Median AM has a length on 19, and the median BN has a length of 13. What is the length of the hypotenuse of the triangle? Triangle (ABC).
Thank you!!
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Noori
May 29, 2020
0
692
2
help
Two right triangles have equal areas. The first triangle has a height of 5 cm and a corresponding base of 8 cm. The second triangle has a leg of length 20 cm. What is the length of the other leg of the second triangle?
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Guest
May 29, 2020
0
934
3
+223
Plz Help! All Help Appreciated
Consider the rectangular region with the following points as vertices: (5,4), (-5,4), (-5,-4), (5,-4). How many points with integer coordinates will be strictly in the interior of this rectangular region?
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CPhilFanboy
May 29, 2020
0
516
3
please help!
What is the angle between two clock hands at 5:51?
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Guest
May 29, 2020
0
526
2
help please
A) Find the length AC, to two decimal places.
https://gyazo.com/0e6af9f4260d26040825291bd5b2213d
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Guest
May 29, 2020
0
382
0
help
Given points A(-3, 6) and B(4, 3). Find vector AB as an ordered pair, and find its magnitude AB. What is the slope of vector AB?
Guest
May 29, 2020
0
561
2
+738
please help! any help is appreciated!
What is the greatest prime number that evenly divides ?
any help is appreciated!
:)
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lokiisnotdead
May 29, 2020
0
624
2
please help
In parallelogram PQRS, the measure of angle P is five times the measure of angle Q. What is the measure of angle R, in degrees?
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Guest
May 29, 2020
0
346
0
I need help on this question. I am confused on it.
What is f(3)?
Guest
May 29, 2020
0
857
1
help
A box contains some green marbles and exactly four red marbles. The probability of selecting a red marble is x%. If the number of green marbles is doubled, the probability of selecting one of the four red marbles from the box is (x − 15)%. How many green
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Guest
May 29, 2020
0
550
2
+174
Help???
Suppose k is a positive integer such that 6k has exactly 9 positive divisors.
What is k?
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Forumofweb2.0cal
May 29, 2020
0
393
1
help
What is the only four-digit square where the first two digits are the same, and the last two digits are the same?
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Guest
May 29, 2020
0
422
1
help
Factor 5x^2 - 13x - 6.
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Guest
May 29, 2020
0
458
1
help!
Describe the graph of (2x + 3y)^2 - (x + y)^2 = 1 + 10xy. What kind of conic section is it?
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Guest
May 29, 2020
-1
1042
1
+865
helpp
How many y-intercepts does the graph of the parabola x = 2y^2 - 3y + 7 have?
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AnimalMaster
May 29, 2020
-1
649
4
+865
Help as soon as you can!
In an equation of the form k = ax^2 + bx + c with a > 0, the least possible value of k occurs at x = -b/(2a). In the equation k = (6x + 12)(x - 8), what is the least possible value for k?
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AnimalMaster
May 29, 2020
0
334
0
geometry
In the diagram, a = 4 and b = 9. Find x.
Guest
May 29, 2020
-2
494
2
+218
Hi, could I have some help?
In right triangle ABC, angle C is 90 degrees. Median AM has a length on 19, and the median BN has a length of 13. What is the length of the hypotenuse of the triangle? Triangle (ABC).
Thank you!!
read more ..
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Noori
May 29, 2020
0
399
0
+223
There was no actual explanation, can someone explain how to solve this?
https://web2.0calc.com/questions/explain-this-geometry-please
envoy
May 29, 2020
0
386
0
HELP ASAP!
Let Find all real numbers so that
Guest
May 29, 2020
0
503
2
+16
Help ASAP. Thanks
Find a monic quartic polynomial with rational coefficients whose roots include and . Give your answer in expanded form.
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NottheEconomist
May 29, 2020
0
571
2
Systems of equations
-6x - 2y =-40
-7x -2y =-44
been trying for a long time and can't get the answer
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Guest
May 29, 2020
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