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Post New Question
All Questions
+0
234927 Questions
0
509
1
help
The expression $6y^2-y-51$ can be rewritten as $(3Ay+B)(y-C)$, where $A$, $B$, and $C$ are positive integers. Find $(AC)^2-B$.
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Guest
Jul 10, 2020
0
436
1
question on division
Write in the form
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Guest
Jul 10, 2020
-1
803
3
+140
HELPPP
Each gallon of paint covers 200 square feet. I have to paint one side of a wall that is 12 meters tall and 80 meters long. If a foot is approximately 0.3048 meters, then what is the smallest whole number of gallons I can buy and have
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Creampuff
Jul 10, 2020
0
416
1
how do i find what divides into 200 evenly? in other words x over 200 =
how do i find what divides into 200 evenly? in other words x over 200 =
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Guest
Jul 10, 2020
0
688
1
need help asap!
what is the value of x given that figure MNOP is a trapezoid with median QR
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Guest
Jul 10, 2020
0
496
1
+335
help
The expression $x^2 + 13x + 30$ can be written as $(x + a)(x + b),$ and the expression $x^2 + 5x - 50$ written as $(x + b)(x - c)$, where $a$, $b$, and $c$ are integers. What is the value of $a + b + c$?
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Rayjplayz
Jul 10, 2020
0
399
1
Help
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Guest
Jul 10, 2020
0
778
1
polynomial
P(x) = 2x^4 - x^3 + 2x^2 - k where k is an unknown integer. P(x) divided by (x+1) has a remainder of 2. What is the value of k?
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Guest
Jul 10, 2020
0
348
0
trouble with counting
Suppose Anna hosts a cookout with 7 of her friends. She has purchased 8 veggie burgers, 8 hot dogs, and 5 pieces of chicken. If she wants to cook 16 food items in total(each person gets two items), including at least 2 veggie burgers and 1 hot dog, how
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Guest
Jul 10, 2020
+10
649
3
+770
I probably should know how to solve this but I don't!
In how many ways can the letters A, B, C and D be arranged so that no letter is adjacent to any letter that comes immediately before it or immediately after it alphabetically?
I understand there are 4! ways to arrange the letters
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CentsLord
Jul 10, 2020
+2
640
3
+60
This isn't urgent, but I would like to know.
What is scientific notation? I just forgot
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ryanthemathboi
Jul 10, 2020
0
555
2
please help
How many boys are there?
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Guest
Jul 10, 2020
+1
1134
1
What is the range of the function $f(x) = 3- 2\cdot 51^x$? Give your answer as an interval.
What is the range of the function $f(x) = 3- 2\cdot 51^x$? Give your answer as an interval.
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Guest
Jul 10, 2020
0
457
2
how to find area
Find area of figure
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Guest
Jul 10, 2020
0
526
2
algebra
If x + y = 5 and xy = 3, then compute x^3 + y^3.
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Guest
Jul 10, 2020
0
727
1
quadratic
The quadratic function f(x) satisfies f(1) = 2, f(2) = -7, f(4) = 13. Find f(5).
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Guest
Jul 10, 2020
0
743
1
help please
In a survey,80%people like Coke and 85%like pepsi, 75%people like both the drinks. If 45 people do not like both the drinks, find the total number of people in the survey.
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Guest
Jul 10, 2020
0
371
1
digit problem
Let the capital letters A and B be single digits that form a two-digit number when concatenated as shown below.
What are A and B?
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Guest
Jul 10, 2020
0
706
1
+174
This puzzled me
What is the smallest whole number that has a remainder of 1 when divided by 4, a remainder of 1 when divided by 3, and a remainder of 2 when divided by 5?
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Forumofweb2.0cal
Jul 10, 2020
0
363
0
trig problem
Simplify
Guest
Jul 10, 2020
0
836
1
+174
Please Help
What is the unique three-digit positive integer satisfying
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Forumofweb2.0cal
Jul 10, 2020
0
965
5
+174
I don't understand this
what is the modular inverse of 11 , modulo 1000?
Express your answer as an integer from 0 to 999 , inclusive.
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Forumofweb2.0cal
Jul 10, 2020
0
506
1
algebra
Monika and Marcelo's family owns two lawnmowers; a riding mower and a push mower. A person using the riding mower can completely mow the family's yard in 45 minutes. A person using the push mower can completely mow the yard in 105 minutes. If Monika uses
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Guest
Jul 10, 2020
0
394
1
please help
A motorcyclist travels 50 miles with an average speed of 40 mph and then another 20 miles with an average speed of 55 mph. What was the average speed of the cyclist over the entire 70 miles?
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Guest
Jul 10, 2020
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