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All Questions
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230662 Questions
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667
3
Help please!!!!
William is taking the 25-question, multiple choice American Mathematics Competition. Each question has five answer choices. William guesses random answers for the last four questions. What is the probability that he will get at least one of these final
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Guest
Mar 25, 2021
0
502
1
Ella can read 2 pages in 3 minutes. How long will it take her to read 45 pages ?
Ella can read 2 pages in 3
minutes. How long will it take her
to read 45 pages ?
CentsLord
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Guest
Mar 25, 2021
+1
430
1
+52
help me
What is the y-coordinate of the y-intercept of the line that passes through the point (2,-3) and has slope 1/2?
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PiggyEthyn
Mar 25, 2021
0
938
1
volume of cylinders
A cylinder has a radius of 4 feet. Its volume is 653.12 cubic feet. What is the height of the cylinder?
Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth.
h ≈ ? feet
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Guest
Mar 25, 2021
0
281
1
trig
Find the sine of the acute angle. Sin A = ?
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Guest
Mar 25, 2021
0
377
1
similar triangles
Find the value of x and y.
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Guest
Mar 25, 2021
0
558
1
percent
At noon, a tank contained 20 cm of water. After several hours, it contained 18 cm of water. What is thepercent decrease of water in the tank?
catmg
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Guest
Mar 25, 2021
0
350
1
Find the area
Find the area. Show steps.
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Guest
Mar 25, 2021
0
305
1
help geometry
Work out the size of the angle marked x.
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Guest
Mar 25, 2021
0
414
1
function
If f(x) = 3x^2 - 5, what is the value of f(f(2))?
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Guest
Mar 25, 2021
0
229
0
whats the answer
Lisa made 6 identical flags from 10 meters of fabric what is the number sentence.
It's division by the way!!
Guest
Mar 25, 2021
0
298
1
Help please!
Quadrilateral is inscribed in a circle with segment a diameter of the circle. If and , the ratio of the area of to the area of the circle can be expressed as a common fraction in simplest radical form in terms
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Guest
Mar 25, 2021
0
426
2
This type of figurative language is a saying that usually gives a piece of advice or teaches a lesson.
A. idiom
B. adage
C. neither
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Guest
Mar 25, 2021
0
299
1
urgent!!!!!
Let be an angle so that
and . If that's the case, what are in that order?
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Guest
Mar 25, 2021
0
464
2
H E L P P L E A S E
show that (sin(a))^7+(cos(a))^7 <1 if 0
I wouldn't mind getting only an answer, but I would definitely prefer an explanation.
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Guest
Mar 25, 2021
0
462
1
+614
functions
If the point (2,9) is on the graph of y=f(x), then there is one point which must be on the graph of y=f(-x). What is the sum of that point's coordinates?
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xxJenny1213xx
Mar 25, 2021
0
455
2
Help I have a math exam tomorrow
A sample of 50 parrots are captured, tagged and released. Some time later, a second
sample of 75 parrots are captured, of which 10 are found to have tags. Use these values
to estimate the parrot population in the area.
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Guest
Mar 25, 2021
0
428
1
Help with clockwork
On a 12-hour clock, an elapsed time of four hours looks the same as an elapsed time of 16 hours. Because of this, we can say that four hours is "clock equivalent'' to its square number of hours. What is the least whole number of hours that is greater than
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Guest
Mar 25, 2021
0
499
1
arithmetic sequence
Find the 21st term in the arithmetic sequence,
3,7 11, 15, 19,
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Guest
Mar 25, 2021
0
302
0
quadratic functions
Find the zeros and the axis of symmetry of the parabola
Guest
Mar 25, 2021
0
298
0
quadratic functions
Find the vertex of the parabola y = 2x^2 + 10x + 8
Guest
Mar 25, 2021
0
333
0
height of a golfball
The height of a golfball hit off a 128-foot hill is modeled by the function h(t) = -16*t^2 + 32t + 128,where his height in feet and t is time in seconds. Find the time the golfball takes to reach the
ground
Guest
Mar 25, 2021
0
424
1
geometry
Help solve for x.
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Guest
Mar 25, 2021
0
449
2
simplify the expression
Simplify the expression
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Guest
Mar 25, 2021
+3
563
3
+208
I Hate Probability I'm Sorry, Give Us A Hand Please :)
Hey there!
I really struggle to get my head around probability and this question has got me for some reason. I know it is simple but i just cant be sure as to how to approach it. Any assisstance would be awesome thankyou (Please explain
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lhyla02
Mar 25, 2021
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