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Post New Question
All Questions
+0
238211 Questions
0
450
1
Guest
The sides of this parallelogram 7,9, $8y - 1$ and $2x + 3$ units, consecutively what is the value of $x + y$?
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Guest
Aug 11, 2021
0
436
1
Sequence
Which term of the sequence 20, 19 1/4, 18 1/2, 17 3/4, ..., is the first negative term?
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Guest
Aug 11, 2021
0
488
1
+89
idk how to do
https://web2.0calc.com/questions/halp_49850#r2
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justinwh333
Aug 11, 2021
0
482
1
+140
Number Theory Problem
Each row of a seating arrangement seats 7 or 8 people. Forty-six people are to be seated. How many rows seat exactly 8 people if every seat is occupied?
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sherwyo
Aug 11, 2021
0
336
1
Algebra
The equation 2x - 3/(x - 2) = 4- 3/(x - 2) has how many roots?
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Guest
Aug 11, 2021
0
522
1
+313
Math
Mervin Moneybags went on a spending spree today. He spent half of his money on a Slammy So-so baseball card. He spent $50 on a pair of puppies. And he blew his last $25 on a broken bike. How much money did Mervin spend today?
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apsiganocj
Aug 11, 2021
0
390
0
+80
Help please
Question:
jleung
Aug 11, 2021
0
427
0
+80
Help please
Could someone help me with problem 13.2.3?
jleung
Aug 11, 2021
0
560
1
Pls i need help im failing i have no help
A kite is flying at the end of a 20 meter string if the string makes an angle of 55° with the ground how many meters above the ground to the nearest meter is the kite
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Guest
Aug 11, 2021
0
477
7
Help me on this question
Jason, Edward and Sam had a total of $837. Jason had the least amount of money. The ratio of Edward's money to Sam's money was 4:3 at first. Jason and Edward each spent 1/3 of their money. Given that the three boys had $648 left, how much did Jason have
read more ..
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Guest
Aug 11, 2021
0
478
1
+313
Help me with this
There were some red, black and blue pens in a drawer. 1/3 of the pens were red and the number of black pens was 11 less than 1/2 of the number of red pens. If there were 284 blue pens, how many black pens were there in the drawer?
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apsiganocj
Aug 11, 2021
0
433
1
Range
Find the range of the function f(x) = 9^x - 3^x + 1.
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Guest
Aug 11, 2021
0
290
0
help with quadratic
Find the sum of all integral values of c with $c\le 25$ for which the equation $y=x^2-17x-c$ has two rational roots.
Guest
Aug 11, 2021
0
424
1
System
Find the value of d such that the system of equations
-10x + 15y = -17
dx +12y = 8
Does not have a solution
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Guest
Aug 11, 2021
0
296
0
Help me on this
https://web2.0calc.com/questions/math_48073
Guest
Aug 11, 2021
0
450
1
Ratios
If 4x = 3y, what is the value of (2x + y)/(3x + 4y)?
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Guest
Aug 11, 2021
+1
488
2
+151
Math
Philip and Mark each had an equal amount of money at first. After Philip spent $50 and Mark spent 1/3 of his money, the ratio of Philip's money to Mark' money was 5 : 4. How much money had Philip left?
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Ajdabegano
Aug 11, 2021
0
470
2
Help
The ratio of the number of pencils to the number of erasers in a box was 3 : 4 at first. After adding 12 pencils and removing 15 erasers from the box, the ratio of the number of pencils to the number of erasers became 1 : 1. How many erasers were there
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Guest
Aug 11, 2021
0
467
2
Algebra
Find all solutions to the equation x^2 - 7x = 44.
If you find more than one, then list the values separated by commas. If the solutions are not real, then they should be written in a + bi form.
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Guest
Aug 11, 2021
0
498
2
+41
URGENT!!!
If $5^x=100$, what is the value of $5^{x+2}$?
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CENTTRAL
Aug 11, 2021
0
457
1
Complete the Square
Complete the square 4x^2 + 15x + 2 .
Enter your answer in the form a(x + u)^2 + v, where a, u, and v are replaced by numbers.
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Guest
Aug 11, 2021
0
560
1
Algebra
How many grams of cream with 10% fat should a barista add to 120 grams of 20 % fat to get a mixture with 18 % fat
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Guest
Aug 11, 2021
0
388
1
help with sum
Find the sum of the first 20 terms of the sequence 0.7, 0.77, 0.777, ...
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Guest
Aug 11, 2021
0
419
1
Algebra
The quadratic 3x^2-24x+72 can be written in the form a(x+b)^2+c, where a, b, and c are constants. What is a+b+c?
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Guest
Aug 11, 2021
0
337
1
quadratic
The quadratic x^2 + 3/2*x - 1 has the following unexpected property: the roots, which are 1/2 and -2, are one less than the final two coefficients. Now find a quadratic with leading term x^2 such that the final two coefficients are both non-zero, and the
read more ..
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Guest
Aug 11, 2021
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