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Post New Question
All Questions
+0
231223 Questions
0
2206
1
help
I have a drawer with 6 forks, 6 spoons, and 6 knives in it. If I reach in and randomly remove three pieces of silverware, what is the probability that I get one fork, one spoon, and one knife?
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Guest
Feb 3, 2019
0
797
1
is ths correct?
https://prnt.sc/mfb8a8
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Guest
Feb 3, 2019
0
817
2
+150
Can you please help?
The slope of a line is and its -intercept is What is the -intercept point of the line? Express your answer as an ordered pair.
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Imnotamaster
Feb 3, 2019
0
448
1
Help Please!
How do you find the exact answer to this problem? sin(90°-acsc(3))
Thank you!
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Guest
Feb 3, 2019
0
865
9
Help!!!!! Please
how many of the numbers from 97 to 199 are multiples of two OR three
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Guest
Feb 3, 2019
-1
1013
2
Help PLZ
State University is planning a tuition raise. The Dean of Admissions suggests that they increase tuition by each year for the next two years. The Provost suggests that each year they instead increase the tuition by of the amount of
read more ..
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Guest
Feb 3, 2019
0
2280
1
+148
Can anyone explain this geometry question to me?
One side of a triangle has length 10, and the triangle has integer perimeter. What is the smallest possible perimeter of the triangle?
I'm stumped. Can anyone help me with this problem, and tell me how to do it?
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noobieatmath
Feb 3, 2019
0
690
2
+845
trig identity
for this i tried squaring both sides which gave me sin^2 x = 2-1 = 1
which didn't work
then i tried going backwards with the cos equation
read more ..
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YEEEEEET
Feb 3, 2019
0
1
1645
3
+1244
Help!
Joe has exactly enough paint to paint the surface of a cube whose side length is 2. It turns out that this is also exactly enough paint to paint the surface of a sphere. If the volume of this sphere is , then what is K?
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Lightning
Feb 3, 2019
0
486
1
help
Given that a and b are real numbers such that -3 ≤ a ≤ 1 and -2 ≤ b ≤ 4, and values for a and b are chosen at random, what is the probability that the product a*b is positive?
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Guest
Feb 3, 2019
+2
2103
2
+1244
Spirals
A spiral staircase turns 270 degrees as it rises 10 feet. The radius of the staircase is 3 feet. What is the number of feet in the length of the handrail? Express your answer as a decimal to the nearest tenth.
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Lightning
Feb 3, 2019
0
691
2
+845
Trigonometry identity
for this one i tried dividing everything by sin0 but the 1 just got in the way of the method, im not sure what rule i should use for this one please help thanks
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YEEEEEET
Feb 3, 2019
0
606
1
Find (x,y)..
Find the number of pairs of integers (x,y) with 0 < x, y < 10 that satisfy
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Guest
Feb 3, 2019
0
480
1
+8
Factoring again...
6x^2 + x = 1
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StardomIdentity
Feb 3, 2019
+1
817
1
+49
Geometric Sequences...
In a certain infinite geometric series, the first term is 1, and each term is equal to the sum of the two terms after it. (For example, the first term is equal to the sum of the second term and third term). If S is the sum of the series and R is the common
read more ..
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Yoink
Feb 3, 2019
0
513
2
+8
Factoring... Help!!!
Math II Sucks...
x^3 - 7x + 6x = 0
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StardomIdentity
Feb 3, 2019
+1
588
1
+49
Series Sum
Evaluate the Series
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Yoink
Feb 3, 2019
0
597
1
+49
Geometric Sequences Comparison
The sum of a certain infinite geometric series is 2. The sum of the squares of all the terms is 3. Find the common ratio.
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Yoink
Feb 3, 2019
0
1190
2
+148
Geometry Questions :)
A square tile, a regular hexagon tile, and a regular n-sided polygon tile share a common vertex. There are no gaps or overlaps between the tiles. What is n?
The exterior angles of a k-sided polygon form an arithmetic sequence. The
read more ..
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noobieatmath
Feb 3, 2019
0
579
1
+49
Geometric Series Question
Let
And
Find S/T
read more ..
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Yoink
Feb 3, 2019
-5
1417
4
+73
A large snowplow can clear a parking lot in 4 hours. Working Together Problem
3.) A large snowplow can clear a parking lot in 4 hours. A small snowplow needs more time to clear the lot.
Working together, the large and small snowplow can clear the lot in 3 hours. How long would it take the
small snow plow to clear the lot by
read more ..
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GAMEMASTERX40
Feb 3, 2019
0
1643
2
Which expressions are equivalent to 10a - 25 + 5b10a−25+5b
Which expressions are equivalent to 10a - 25 + 5b10a−25+5b
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Guest
Feb 3, 2019
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