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Post New Question
All Questions
+0
234927 Questions
0
312
1
Coordinates
What is the sum of the coordinates of the midpoint of the segment with endpoints (6, 12) and (8, -14)?
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Guest
Oct 5, 2021
0
362
1
Pls help. Tks
Hakim had 400 sticks of chicken satay and mutton satay altogether. After selling 1/9 of the chicken satay and 15 sticks of muttom satay, he had 4 times as many chicken satay as mutton satay left. How many sticks of chicken satay did Hakin have left?
read more ..
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Guest
Oct 5, 2021
0
315
1
Coordinates
The midpoint of a line segment is located at (1 -2). If one of the endpoints is (3, 9) , what is the other endpoint? Express your answer as an ordered pair.
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Guest
Oct 5, 2021
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203
0
Number Theory
Let f(x) = 12x+7 and $g(x) = 8x+2$ whenever x is a positive integer. Define h(x) to be the greatest common divisor of f(x)$ and g(x). What is the sum of all possible values of h(x)?
Guest
Oct 5, 2021
0
384
4
Thanks in advance
Susie baked 50 more chocolate cupcakes than strawberry cupcakes. She sold 3/5 of the chocolate cupcakes and 1/2 of the strawberry cupcakes. Then, she had 137 cupcakes left. How many cupcakes did Susie bake in all?
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Guest
Oct 5, 2021
-1
415
2
+105
Integration by parts (2)
I am having problems with a couple of integration by parts questions
I have answered but my answer does not agree with the provided answer (which is answer only, no working)
Maybe someone can give me their worked answer so
read more ..
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Marcop
Oct 5, 2021
-1
410
2
+105
integration by parts
I am having problems with a couple of integration by parts questions
I have answered but my answer does not agree with the provided answer (which is answer only, no working)
Maybe someone can give me their worked answer so
read more ..
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Marcop
Oct 5, 2021
0
296
1
2 numbers that add to give 5 and multiply to give -14
2 numbers that add to give 5 and multiply to give -14
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Guest
Oct 5, 2021
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265
1
Number Theory question
Suppose that x and y are positive integers such that (x^2)(y^2)= 46656. What is the sum of all possible values of x?
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Guest
Oct 5, 2021
0
325
1
Coordinates
What is the x-coordinate of the point on the x-axis that is equidistant from points A( -2, 0) and B(0,8)?
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Guest
Oct 5, 2021
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337
1
Counting
How many 3 digit numbers can be made using the digits in the list (1,2,3,3,3,9)?
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Guest
Oct 5, 2021
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245
1
Algebra
If a + b = -8 , and b + c = 3, and a + c = 5. Then what is a times b times c ?
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Guest
Oct 5, 2021
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325
1
help algebra
If a + b + c = 9 and ab + bc + ca = 26 find the value of a^2 + b^2 + c^2.
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Guest
Oct 5, 2021
0
331
1
water
how much power does a water pump expend when it lifts 40.0 liters of water per minute to a height of 10.0 meters?
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Guest
Oct 5, 2021
0
198
0
Quadratic
If the polynomial x^2 + bx + c has exactly one real root and b = c + 2, find the value of the product of all possible values of c .
Guest
Oct 5, 2021
0
282
1
help probability
2 distinct vertices of an octagon are chosen at random. What is the probability that they are opposite each other?
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Guest
Oct 5, 2021
0
342
2
+51
Halp! a geometry question!
Point C is the midpoint of line AB, point D is the midpoint of line AC, point E is the midpoint of line AD, and point F is the midpoint of line AE. If AF=3, what is the number of units in the length of line AB?
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CCeed
Oct 5, 2021
0
352
1
need help
Two distinct numbers are selected simultaneously and at random from the set {1,2,3,4,5,6} . What is the probability that the smaller one divides the larger one? Express your answer as a common fraction.
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Guest
Oct 5, 2021
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359
1
+4
65= ??
What is an exponent that equals 65?
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Needystudent
Oct 5, 2021
0
372
2
generic name like help! or urgent!
f(x)= 4x-15 g(x)= 6x+31
what value does x have to be when f(x)= g(x)?
Not really sure how to approach this problem so any help would really be appreciated :)
read more ..
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Guest
Oct 5, 2021
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317
1
help counting
How many numbers among 1, 2, 3, ..., 1000 are not divisible by 9?
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Guest
Oct 5, 2021
Oct 4, 2021
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266
1
Counting question
How many positive integers less than 500 are the product of exactly two distinct (meaning different) primes, each of which is greater than 10?
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Guest
Oct 4, 2021
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296
1
Probability
If 2 cards from a standard deck are selected randomly, what is the probability that either two kings or at least 1 space occurs? (There are 4 Aces, 4 kings and 52 total cards in a standard deck.)
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Guest
Oct 4, 2021
0
199
0
HELP PLEASE
the price of stock a at 9 am was 14.16. since then, the price has been increasing at the rate of $0.08 each hour. at noon the price of stock b was 14.91. it begins to decrease at the rate of 0.13 each hour. if the two rates continue, in how many hours will
read more ..
Guest
Oct 4, 2021
0
388
2
Needs help. Thanks
Mark, Nathan and Owen shared some stickers. 12.5% of Mark's stickers were equal
to 25% of Nathan's stickers. The number of stickers Owen had was 1/4 the number of
stickers Mark
read more ..
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Guest
Oct 4, 2021
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