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All Questions
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230590 Questions
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55
1
ratios
A bag contains yellow, green, blue, and white marbles. The ratio of yellow, green, blue, and white marbles is 1:2:3:4. If the bag contains 180 marbles, then how many blue marbles are there?
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Guest
Jun 5, 2023
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51
1
proportion
I have to paint one side of a wall. The wall is 12 meters tall and 120 meters long. Each gallon of paint covers 150 square feet. If a foot is approximately 0.3048 meters, then what is the smallest whole number of gallons
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Guest
Jun 5, 2023
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48
1
What interval consists of all $u$ such that neither $2u$ nor $-20u$ is in the interval $(-\infty,-1)$ ?
Helppppp
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Guest
Jun 5, 2023
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50
1
proportion
All members of our painting team paint at the same rate. If 20 members can paint a 2000 square foot wall in 40 minutes, then how long would it take the 20 members to paint a 6000 square foot wall, in minutes?
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Guest
Jun 5, 2023
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56
2
Find the set of all $z$ such that neither $2+z$ nor $2-z$ is in the interval $(-1,1]$. Express your answer as an interval or as a union of i
Help ASAP pls everyone
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Guest
Jun 5, 2023
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48
3
+1124
LCD or no LCD
Hi friends,
I understand if I really seem very daft for asking this question, but I'm going to ask anyway...if we have this:
we get the LCD, which is 6
so we have:
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juriemagic
Jun 5, 2023
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48
2
help with rates
I drove to the beach at a rate of 40 miles per hour. If I had driven at a rate of 50 miles per hour instead, then I would have arrived 45 minutes later. How many miles did I drive?
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Guest
Jun 5, 2023
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43
1
I’m very confused :(
Factor the expression using the two different techniques listed for Parts 1(a) and 1(b).
36a^4b^10-81a^16b^20
(a) Factor the given expression using the GCF monomial.
(b) Factor the given expression using the
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Guest
Jun 5, 2023
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42
1
please help?? unable to do this
Function $C$ is defined on positive integers as follows:Find all $n$ such that $C^{3}(n) = 16$.
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Guest
Jun 5, 2023
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52
0
system
Need help with system
Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations
a + 2b + 3c + 4d + 5e = 41
2a + 3b + 4c + 5d + e = 15
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Guest
Jun 5, 2023
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47
0
need help
Right triangle XYZ has legs of length XY = 12 and YZ = 6. Point D is chosen at random within the triangle XYZ. What is the probability that the area of triangle XYD is at most 20?
Guest
Jun 5, 2023
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53
2
help pls
What is the factored form of this expression?
x^9-1000?
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Guest
Jun 5, 2023
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20
3
help me
In triangle PQR, let X be the intersection of the angle bisector of angle P with side QR, and let Y be the foot of the perpendicular from X to line PR. If PQ = 9, QR = 9, and PR = 9, then compute the length of XY.
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Guest
Jun 5, 2023
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44
1
altitudes
I need help with altitudes
Triangle ABC has altitudes AD, BE, and CF. If AD = 12, BE = 12, and CF is a positive integer, then find the largest possible value of CF.
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Guest
Jun 5, 2023
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55
1
Graviton Physics
Calculate how strongly the Earth (5.98·1024 Kg) and the Moon (7.14·1022 Kg) attract each other, knowing that the distance between them is 384000 km. Data: m1 = mass of the Earth = MT = 5,98·1024 Kg m2 = mass of the Moon = ML = 7,14·1022 Kg. G= 6,67. 10-11
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Guest
Jun 5, 2023
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56
1
geometry URGENT
A line goes through (2,3) and (−8,−2). The line has an x-intercept of P and a y-intercept of Q. Find the area of △OPQ.
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Guest
Jun 5, 2023
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51
1
geometry
A cylinder and a cone have the same height, but the base radius of the cylinder is only half that of the cone. If the volume of the cylinder is 1, then what is the volume of the cone?
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Guest
Jun 5, 2023
0
53
2
find the area of abc with angle c as 45 degrees and ac=bc=3
1.find the area of abc with angle c as 45 degrees and ac=bc=3
2. In parallelogram ABCD, A = (3,4), B = (1,3), and C = (5,1). Find the coordinates of D.
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Guest
Jun 5, 2023
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