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Post New Question
All Questions
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234777 Questions
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612
1
help with line
Complete the equation of the line whose slope is -2 and y intercept is (0, -8)
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Guest
Aug 21, 2020
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402
1
Geometry Question
A rectangular prism has a total surface area of 48. Also, the sum of all the edges of the prism is 40. Find the length of the diagonal joining one corner of the prism to the opposite corner.
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Guest
Aug 21, 2020
+1
837
1
find the angle
What is the measurement of the unknown angle?
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Guest
Aug 21, 2020
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372
1
need help
If (a + b)/(a - b) + (a - b)/(a + b) = 17/4, then what is a/b?
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Guest
Aug 21, 2020
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648
2
+96
tiny-ish problem but i need help
Find the coefficient of y^4 in the expansion of (2y-5)^7.
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kanisan
Aug 21, 2020
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460
2
Can someone help me
I need help with this question.
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Guest
Aug 21, 2020
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648
2
I want to use this Calculator for Zoom Presentations. Can Calculator be used for Zoom?
I want to use this Calculator for Zoom Presentations. Can Calculator be used for Zoom?
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Guest
Aug 21, 2020
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530
2
algebra
A laptop battery has 81% power after 1 hour of use and 24% after 4 hours use. How long will it be before the battery is completely drained?
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Guest
Aug 21, 2020
+1
492
2
+479
Help please
Suppose that x, y, z are positive integers satisfying , and such that the product of all three numbers is twice their sum. What is the sum of all possible values of z?
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HelpBot
Aug 21, 2020
0
494
1
i need help
A map of Utah is shown. Which area is closest to the area of Utah?
1,240 square miles
87,150 square miles
94,500 square miles
119,000 square miles
read more ..
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Guest
Aug 21, 2020
0
491
1
please explain
From the top of a 279-foot lighthouse, a plane is sighted overhead, and a ship is observed directly below the plane. The angle of elevation of the plane is 27(degrees) and the angle of depression of the ship is 42(degrees).
Find A. the distance of the
read more ..
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Guest
Aug 21, 2020
+1
463
1
+479
This was never answered
https://web2.0calc.com/questions/helppp_63
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HelpBot
Aug 21, 2020
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317
0
please help
Find the volume and surface area of this figure.
Guest
Aug 21, 2020
0
519
1
+421
Help with factoring!!!
Factor 226233133173587549707 143831809809815176949 15696894 1 4 6507 04077598979172699 3493125807674 7653800575272146 141366233103768 06610492039244 9206819188318808 1704623581544 3432721887841 4362709787 65021688397 5292202489 3317599374 3741761087973
read more ..
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Pangolin14
Aug 21, 2020
0
505
2
help pls!
Real numbers x and y satisfy
x + xy^2 = 250y,
x - xy^2 = -240y.
Enter all possible values of x separated by commas.
read more ..
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Guest
Aug 21, 2020
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555
1
in eed help
A contractor is looking at plans for building a storage shed. The side of the building on the plane is 8in long. If the scale factor between the plans and the actual size is 1:12, how long should the actual wall be?
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Guest
Aug 21, 2020
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619
0
+38
Stuck on Statistics HW problem need help!
The Monterey Bay Aquarium, founded in 1984, is situated on the beautiful coast of Monterey Bay in the historic Cannery Row district. In 1985, the aquarium began a survery program that involved randomly sampling visitors as they exit for the day. The survey
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evanborot
Aug 21, 2020
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292
0
can anyone help
Name four points that are coplanar.
Guest
Aug 21, 2020
0
594
0
5. Tres amigos deciden realizar una prueba ciclística. La siguiente tabla muestra la distancia recorrida por cada uno en 1 hora. Nombre Dist
5. Tres amigos deciden realizar una prueba ciclística. La siguiente tabla muestra la distancia recorrida por cada uno en 1 hora. Nombre Distancia recorrida (Km) Bibiana 31, 2 Carlos 22, 3 Andrés 50, 6 ¿Quién está en la última posición al cabo de 1 hora?
read more ..
Guest
Aug 21, 2020
0
635
6
+109
1.) Let be defined by
1.) Let be defined by
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dp1806
Aug 21, 2020
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456
2
geometry question
Find w.
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Guest
Aug 21, 2020
0
671
1
please help!
Write the inequality for the graph below. In two or three sentences, explain how you generated the inequality. Make sure to explain how you got the slope, y-intercept, and inequality. (See attached picture)
read more ..
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Guest
Aug 21, 2020
0
569
2
Hard Inversion Question
Let PQ be the diameter of a circle. Let A and B be points on the circle, and let the tangents to the circle through A and B intersect at C. Let the tangent to the circle at Q intersect PA, PB, and PC at A', B', and C', respectively. Show that C' is the
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Guest
Aug 21, 2020
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