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234952 Questions
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304
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I REALLY NEED HELP
Bryan and Harold had 108 marbles altogether. Kaden gave away 1/2 as many marbles as what John gave away. The number of marbles John had left was the same as the number of marbles he had given away. If John had 1/2 as many marbles left as Kaden, how many
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Guest
Apr 18, 2021
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276
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Plz help me
Kaden and John had some marbles. John gave away 3/5 as many marbles as Kaden and was left with 4 fewer marbles than the marbles he gave away. Kaden had 2/5 as many marbles left as John. The difference between the number of marbles they had in the end was
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Guest
Apr 18, 2021
0
370
4
geometry
What is the degree measure of the smaller angle between the hour hand and the minute hand of a clock at exactly 2:50 p.m. on a 12-hour analog clock?
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Guest
Apr 18, 2021
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286
2
Math
Ben had 1/5 as many books as Jann. After Jann gave Ben 4 books, Ben had 1/3 as many books as Jann. How many books did Jann have in the end?
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Guest
Apr 18, 2021
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366
1
help asap
Solve the inequality x(x + 6) > 16
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Guest
Apr 18, 2021
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355
3
Good Morning!
Good Morning you guys.
It is 9:19 a.m. :P
Hope y'all had a good nights sleep and have a great day ahead!~Hannah
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Guest
Apr 18, 2021
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346
1
number theory
How many five-digit numbers of the form 32x5y are divisible by 75?
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Guest
Apr 18, 2021
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363
2
Help Thanks!
Find constants A and B such that for all x such that and . Give your answer as the ordered pair .
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Guest
Apr 18, 2021
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607
1
+568
geometry
Through how many different positive angles less than 360 degrees is it possible to rotate a regular icosagon (20-gon) clockwise about its center such that its image coincides with the original icosagon?
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iamhappy
Apr 18, 2021
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335
1
what is the answer
what is the answer
2^x+4x^4+2x=10
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Guest
Apr 18, 2021
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504
1
+79
Please help me, thank you!
Let x, y, and z be positive real numbers that satisfy
The value of can be expressed in the form , where p and q are relatively prime positive integers. Find p+q.
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StarsIsTheLimit
Apr 18, 2021
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426
1
+79
Please help me, thank you!
Find a/b when .
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StarsIsTheLimit
Apr 18, 2021
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438
1
+79
Please help me, thank you!
Let where
and a and b are relatively prime positive integers. Find the smallest possible value of a+b.
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StarsIsTheLimit
Apr 18, 2021
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348
0
Math
Janet spent 30% of her money on 7 cupcakes and 4 cookies on Monday. The cost of each cupcake was twice the cost of each cookies. She bought some more cupcakes and another 10 cookies with 6/7 of her remaining money on Tuesday. How many cupcakes did she buy
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Guest
Apr 18, 2021
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409
1
Mathjssmmaa
I am a number less than 50. I have 8 ones and some tens. What numbers could I be?
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Guest
Apr 18, 2021
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421
5
Night you guys
What I will do when I leave web2.0calc:
1. Watch and do tiktoks
2. Instagram
3. Snapchat
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Guest
Apr 18, 2021
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321
1
a. Let a = (0 -1 10), b = (2 0 20), and c = (4 1 30) Compute a*b + b*c + c*a
a. Let a = (0 -1 10), b = (2 0 20), and c = (4 1 30)
Compute a*b + b*c + c*a
b. Let a,b,c be vectors such that a*b + b*c + c*a = (-3 -12 4)
Find the area of the triangle whose vertices are a,b and c
c. Let
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Guest
Apr 18, 2021
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390
1
base numbers
How many more digits does the base-10 number 87 have when expressed in base 2 than when expressed in base 8?
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Guest
Apr 18, 2021
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382
1
help
A school offers both Spanish and Chinese language classes. This past week, 10 students dropped from the Chinese classes, which increased the number of students who take neither class from 27 to 31. How did this change impact the number of students
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Guest
Apr 18, 2021
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555
1
help
A group of 12 people attend a meeting. Every pair of people shook hands with each other. How many handshakes were there?
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Guest
Apr 18, 2021
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453
2
Math
Nelson paid $60 for a shirt after a discount of 20% What was the price of the shirt before the discount?
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Guest
Apr 18, 2021
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