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230878 Questions
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351
1
I need help now!
40 of the students at Rockledge middle school are musicians. 75% of those musicians have to read sheet music when they play their instruments. if 38 of the students can play their instruments without reading sheet music, how many students are there at Rockledge
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Guest
Apr 17, 2020
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463
1
help
During the hurricane a 16-meter-tall tree got fractured and its higher part fell down so that its tip touched the ground at the distance of 8 meters from the trunk. At what height is the fracture?
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Guest
Apr 17, 2020
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747
1
I need help!!!
An animal shelter houses only cats and dogs, and there are 25% more cats then dogs. if there`are 40 cats, how many dogs are there.??
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Guest
Apr 17, 2020
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459
1
help
(x^2+y^2)^2=(X^2-y^2)^2+(2xy)^2 determine the sum of the squares of two numbers if the difference of the squares of the numbers is 5 and te product of the number is 6
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Guest
Apr 17, 2020
+1
534
1
+12
Help
Sherlock Homer subcontracts with nine-year-old Frances, a Baker
Street Irregular, to manufacture 50 doyles of fairnger dust. (It de-
tects fairy fingerprints). Fairnger dust is a mixture of 10% tulip
petals, 30% tea, and 60% cardboard.
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JackWang778
Apr 17, 2020
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719
1
help
Two circles, each of radius 5, lie in perpendicular planes. They intersect in two points, X and thus determining a common chord XY. If XY=8 compute the distance between the centers of the circles.
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Guest
Apr 17, 2020
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656
1
help
A sphere is inscribed in a unit cube. A smaller cube is then inscribed within the sphere. What is the side length of the smaller cube?
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Guest
Apr 17, 2020
0
361
1
Help !!! Please !!!
You take the four Aces, four 's, and four 's from a standard deck of 52 cards, forming a set of cards. You then deal all cards at random to four players, so that each player gets three cards. What is the probability that
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Guest
Apr 17, 2020
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419
1
help
How many two-digit numbers have a tens digit that is greater than the units digit?
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Guest
Apr 17, 2020
+1
535
1
helpppp nowwwww
Find all values of $x$ such that \[9 + \frac{27}{x} + \frac{8}{x^2} = 0.\]If you find more than one value, then list your solutions, separated by commas.
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Guest
Apr 17, 2020
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1923
1
How do you graph the polar curve r=6sinθ?
How do you graph the polar curve r=6sinθ?
Consider the graph of r_____. The _____values of the polar curve are the same as the values of the function. Translate ordered pairs from this function to polar coordinates,
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Guest
Apr 17, 2020
0
446
1
Please help me
i need to find the circumference of 7 in
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Guest
Apr 17, 2020
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462
1
math
2z plus 3y to the second=nz solve for z
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Guest
Apr 17, 2020
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528
0
+288
Answer Please
https://web2.0calc.com/questions/help_44533
Can someone answer the questions in the link above?
-----Thanks!
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madyl
Apr 17, 2020
0
456
1
help
A cube has six sides that are numbered 1 to 6. The sides numbered 1, 2, and 5 are green, and the sides numbered 3,4, and 6 are red. What is the probability of rolling the cube and getting a green or even number?
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Guest
Apr 17, 2020
0
656
1
help
The points j(-8,9) and k(-2,-5) are endpoints of a diameter of circle C. What equation would represent circle C
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Guest
Apr 17, 2020
-1
1055
1
+274
HELp
Parallelogram ABCD has area 144, with AB=16 and BC=12 . Find the length of segment DX.
https://latex.artofproblemsolving.com/4/d/1/4d10a87ed294936b7bb767175647e8596eb66c4d.png
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qwertyuiopasdfghjkl
Apr 17, 2020
0
432
1
please help
please help
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Guest
Apr 17, 2020
0
478
1
math
How can you use a table of values, an equation, and a graph to determine whether a function is a proportional relationship?
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Guest
Apr 17, 2020
0
522
1
Решите задачу
Составить параметрические уравнения медианы, проведенной из вершины А в треугольнике АВС, если заданы координаты его вершин А(1;4;-1), В(-2;-2;5) и С(3;1;-2)
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Guest
Apr 17, 2020
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526
1
What is the general solution to the trigonometric equation?
I got these two and got that (-√3 csc 0 = 2) = tan(0) -√3
but I don't know if its right
thanks for any help
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Guest
Apr 17, 2020
0
388
1
9(11-8y)+2(y-6)=80
9(11-8y)+2(y-6)=80
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Guest
Apr 17, 2020
-1
998
2
+89
help
A wheel completes 3.6 revolutions in 6 seconds.
What is the angular velocity of the wheel in radians per minute?
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phoquee
Apr 17, 2020
-1
1745
1
+89
help
A hamster runs in its wheel whose radius is 3 inches. The wheel completes 9.2 revolutions in 8 seconds.
What is the linear velocity of the hamster's wheel?
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phoquee
Apr 17, 2020
-1
2344
1
+89
How are linear velocity and angular velocity related?
How are linear velocity and angular velocity related?
_____ is the change in distance over time, where the distance is the circumference of a circle. It can be represented by _____ or v=rθ/t .
Angular velocity
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phoquee
Apr 17, 2020
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