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Post New Question
All Questions
+0
234941 Questions
0
430
1
help
There were 9 cards numbered 1 to 9. Four people A, B, C and D each collected two of them.
A said : “ The sum of my numbers is 6. ”
B said : “ The difference between my numbers is 5. ”
C said : “ The product of my numbers is 18. ”
D said : “
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Guest
Jun 2, 2020
0
786
1
Let f(x)=3x^4-7x^3+2x^2-bx+1. For what value of b is f(1)=1
Let f(x)=3x^4-7x^3+2x^2-bx+1. For what value of b is f(1)=1
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Guest
Jun 2, 2020
0
392
0
help
How many ways can you go from (0,0) to (5,4) in the coordinate plane, taking steps up and to the right, without passing through the point (2,1)?
Guest
Jun 2, 2020
0
903
2
please help
Mr Tan drove from Town A to Town B at a constant speed of 40 km/h. He then drove back from Town B to Town A at a constant speed of 70 km/h. The total time taken for the whole journey was 5.5 h. Find the distance between the two towns.
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Guest
Jun 2, 2020
0
842
3
+738
please help!! :)
Let n and k be positive integers such that and
Find the value of n and k.
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lokiisnotdead
Jun 2, 2020
0
590
1
Let f(y) = y^4 -3y^3 +y - 3 and g(y) = y^3 + 7y^2 -2. Find f(y) + g(y). Write your answer as a polynomial with terms of
Let f(y) = y^4 -3y^3 +y - 3 and g(y) = y^3 + 7y^2 -2. Find f(y) + g(y). Write your answer as a polynomial with terms of decreasing degree.
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Guest
Jun 2, 2020
0
606
1
Let $f(y) = y^4 -3y^3 +y - 3$ and $g(y) = y^3 + 7y^2 -2$. Find $f(y) + g(y)$. Write your answer as a polynomial with terms of decreasing deg
Let $f(y) = y^4 -3y^3 +y - 3$ and $g(y) = y^3 + 7y^2 -2$. Find $f(y) + g(y)$. Write your answer as a polynomial with terms of decreasing degree
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Guest
Jun 2, 2020
0
488
1
help
There are 325 pupils in a school choir at first. If the number of boys increases by 25 and the number of girls decreases by 5%, the number of pupils in the choir will become 341. How many boys are there in the choir at first ?
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Guest
Jun 2, 2020
0
479
1
help
You start driving north for 15 miles, turn right, and drive east for another 8 miles. At the end of driving, what is your straight line distance from your starting point?
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Guest
Jun 2, 2020
+24
720
6
+1262
A review problem
An ant is crawling from (0,0) to (3,4) at a speed of 3 miles per day when will he get there?
answer: 5/3 days or 2 days becuase you do sqrt(3^2+4^2)=5 and 5/3=1.6666... and that round to 2 days
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jimkey17
Jun 2, 2020
0
590
1
+18
Help please!
In triangle ABC, the angle bisector of meets at D such that AD = AB. Line segment is extended to E, such that CD = CE and . Show that triangle ACE is isosceles.
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tdmdfever
Jun 2, 2020
+1
430
0
Help
What is the smallest positive integer that can be written in the form 2002m+44444m, where m and n are integers?
Guest
Jun 2, 2020
0
362
1
help
y is proportional to x^2, and y = 8 when x = 8. What is y equal to when x = 6?
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Guest
Jun 2, 2020
-4
1062
1
+73
Circle B is a dilation of circle A.
Circle B is a dilation of circle A.
a. What is the scale factor?
b. What is the area of the 15-degree sector in circle A?
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GAMEMASTERX40
Jun 2, 2020
-3
625
1
+12
journal writing for y'all :p
this is like an off-topic post but I would like your opinions, please :)
I would like you to write about your thoughts and feelings about the closure of schools until the end of the year. How do you feel about not going back to school this year?
read more ..
off-topic
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DeluxeVegan
Jun 2, 2020
0
483
1
please help
Solve the inequality 8 + x < 4 - 3x < 5x - 4.
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Guest
Jun 2, 2020
-1
563
0
+210
can someone anwser this
https://web2.0calc.com/questions/math_72923
TacoBell
Jun 2, 2020
0
460
1
help
Solve the equation x + sqrt(x - 2) = 4.
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Guest
Jun 2, 2020
0
492
1
probability
If a 6, 7, or 8 shows up on a roll of a pair of dice, you win two dollars. If anything else shows up, you lose one dollar. If you roll the dice 300 times, what is your expected amount of winnings?
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Guest
Jun 2, 2020
0
354
1
please help
What is the sum of the 2 palindromes that multiply to 436995?
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Guest
Jun 2, 2020
0
602
1
+80
Help plz
Determine the number of ways of placing the numbers in a circle, so that the sum of any three numbers in consecutive positions is divisible by (Two arrangements are considered the same if one arrangement can be rotated to obtain the
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Sarvajit
Jun 2, 2020
0
493
3
help
Find the smallest number such that
(i) it leaves a remainder 2 when divided by 3 ;
(ii) it leaves a remainder 3 when divided by 5 ;
(iii) it leaves a remainder 5 when divided by 7 .
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Guest
Jun 2, 2020
-3
641
1
+218
Help pls?
A triangle has side lengths of 10, 24, and 26. Let a be the area of the circumcircle. Let b be the area of the incircle. Compute a-b.
Thanks so much!!!
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Noori
Jun 2, 2020
0
557
4
help!!!!! please
The letter T is formed by placing two rectangles next to each other, as shown. What is the perimeter of the T, in inches?
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Guest
Jun 2, 2020
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