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Post New Question
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232635 Questions
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307
1
PLZ HELPPPPP
in quadrilateral abcd each of the side lengths is an integer, and ad=bc. have ab:ad=2:5 and ad:cd=3:4, then what is the smallest possible perimeter of the quadrilateral? PLZZZ HELP NOW!!!!!
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Guest
Aug 25, 2021
0
383
1
+111
10q
Robert has 1/3 as much money as Andrew. Jim has 1/2 as much money as
Robert. If Jim has $123, how much money do all the three boys have?
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Ticon6
Aug 25, 2021
0
434
1
Algebra
Your mother is 25 years older than you. Your father is 3 years older than your mother. The product of all three ages are 32,130. How old is your father?
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Guest
Aug 25, 2021
0
370
1
+176
PLEASE HELP! ITS URGENT!
Cody and Paul had some button magnets. If Cody gave Paul 7 button magnets. He would 3/4 as many button magnets as Paul. If Cody gave Paul 27 button magnets, he would have 1/3 as many button magnets as Paul. How many button magnets did Cody have?
<
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Whayousayy
Aug 25, 2021
0
427
1
Please help!
Albert bought a number of apples. 4/5 of the green apples was equal to 3/4 of the red apples. He sold 105 green apples and 102 red apples. After that, the ratio of the number of green apples to the number of red apples became 5:6. How many apples did
read more ..
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Guest
Aug 25, 2021
0
372
1
+176
Please help me! You dang forgot to answer
https://web2.0calc.com/questions/help_94066
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Whayousayy
Aug 25, 2021
0
203
0
interest rates
A principal of 8,270 dollars is placed in an account that earns interest at the rate of 8% and is compounded quarterly. Approximately how much interest is earned on the investment at the end of 7 years? Show your work.
Guest
Aug 25, 2021
0
242
0
help with probability
Four people—Rob, Sonja, Jack, and Ang—enter their names into a drawing. The winner receives either a t-shirt or a mug, and which prize they receive is randomly selected.What is the probability that either Ang wins and is given a mug, or Jack wins (and is
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Guest
Aug 25, 2021
0
334
1
+80
How to solve?
Raphael and James shared 480 game cards.
Raphael gave 1/4 of his cards to James.
James then gave 1/3 of the total number of cards he had to Ralphael.
In the end, they had the same number of cards.
read more ..
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KINGVONOTF
Aug 25, 2021
0
302
0
+68
plz someone answer this
Multiply. √3/2cis(2π/9)·√6/4cis(3π/2). Which is the answer?
a. 2√3/8cis(31π/18)
b. 3√2/8cis(π/3)
read more ..
lendsey
Aug 25, 2021
0
251
1
Please help, thanks!
Marcus and Kevin had the same number of stamps at first.
Marcus gave 1/4 of his stamps away and Kevin gave 1/3 of his
stamps away. In the end, Kevin has 15 stamps fewer than
Marcus. How many stamps did Marcus give away?
read more ..
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Guest
Aug 25, 2021
0
421
3
+176
Help. Thanks
Louisa used red, blue and yellow beads to make some bracelets. She used twice as many red beads as blue beads and thrice as many yellow beads as red beads. She used 105 more yellow beads than blue beads. How many beads did she use altogether?
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Whayousayy
Aug 25, 2021
0
260
0
Problem SUVAT help pls
Nathan hits a tennis ball straight up into the air from a height of 1.25m above the ground.
The ball hits the ground after 2.5 seconds.
-Find: the speed with which Nathan hits the ball.
read more ..
Guest
Aug 25, 2021
0
432
3
+68
can someone check this to ill give you all the hearts :D
Multiply. √3/2cis(2π/9)·√6/4cis(3π/2). Which is the answer?
a. 2√3/8cis(31π/18)
b. 3√2/8cis(π/3)
read more ..
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lendsey
Aug 25, 2021
0
308
0
+68
can someone check this
i got (x-2)^2 /9 + (y+1)^2/4
were x is on the interval [-1,5]
lendsey
Aug 25, 2021
0
395
2
what is this process called?
in completing the square what is the term called for using that to get the third term?
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Guest
Aug 25, 2021
0
388
1
geometric series
A woman labels the squares of a very large chessboard 1 through 64. On each square k, the woman puts 2^k grains of rice. How many more grains of rice are placed on the 10th square than on the first 9 squares combined?
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Guest
Aug 25, 2021
0
383
1
Algebra
Assuming that p and q are nonzero, simplify $\frac{p^2 q^3}{pq}$
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Guest
Aug 25, 2021
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348
1
Number Theory
There are 12 ordered pairs of integers that satisfy x^2 + y^2 = 6500. What is the greatest possible sum x + y?
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Guest
Aug 25, 2021
0
176
0
help algebra
If x + 1/x = 3, then find x^4 + 1/x^4.
Guest
Aug 25, 2021
0
377
1
need help
Ernie can paint a house in just 2 hours. Izzy can paint a house in 5 hours (because she takes breaks to read and sip lemonade ). Working together, how long will it take them to paint 2 houses?
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Guest
Aug 25, 2021
0
273
1
help geometry
Find the area of a rhombus with diagonals 6 and 8. Find the length of each side.
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Guest
Aug 25, 2021
+1
377
1
Number theory
What is the sum of the smallest 3 common multiples of 12 and 15?
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Guest
Aug 25, 2021
Aug 24, 2021
0
183
0
PLEASE HELP!
https://web2.0calc.com/questions/i-need-help-with-this-question_18
Guest
Aug 24, 2021
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