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Post New Question
All Questions
+0
230443 Questions
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303
1
help pls-
Ruby is visiting San Francisco. From her hotel she walks and blocks to a coffee shop. Then she walks blocks and to a museum. Where is the museum in relation to her hotel?
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Guest
Sep 22, 2021
0
213
1
Number Theory
As n ranges over the positive integers, what is the maximum possible value for the greatest common divisor of 11n + 3 and 6n + 4?
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Guest
Sep 22, 2021
0
205
0
help coordinates
Let the line p be the perpendicular bisector of A = (24, 7) and B = (3, -4). Given that AB meets p at C = (x, y), what is 2x - 4y?
Guest
Sep 22, 2021
Sep 21, 2021
0
333
1
Complex Roots
Each solution to x^2 + 5x + 8 = -14 can be written in the form a + bi where a and b are real numbers. What is a + b^2?
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Guest
Sep 21, 2021
0
191
0
Algebra
What is the sum of all possible solutions of 9x/13 + 13/(9x) = 250/117*x^2?
Guest
Sep 21, 2021
0
216
1
Exponents
What is the tens digit of $7^{20188}$?
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Guest
Sep 21, 2021
-4
441
1
+73
The expression \sqrt[3]{64 g^4 y^4} \sqrt{64 g^4 y^4} equals kg^ry^s
The expression equals
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GAMEMASTERX40
Sep 21, 2021
0
303
1
Roots
The roots of x^2 + 8x + 4 are the same as the roots of Ax^2 + Bx + 7 . What is A + B?
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Guest
Sep 21, 2021
0
232
0
+4
teorema de pitágoras
a²-a²/4=h²
oxaxvxd
Sep 21, 2021
0
478
1
help me with question
A race car is equipped with jets that can make it go from 0 to 64 mph (about 28 m/s) in 4 seconds. What is the acceleration of the car using its jets?
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Guest
Sep 21, 2021
0
230
1
1-3-6-5-8=
1-3-6-5-8=
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Guest
Sep 21, 2021
+1
367
1
+60
Help
John had 50 stamps more than Tom. After Tom had given John 35 stamps, John had 5 times as many stamps as Tom had left. How many stamps did John have at first?
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PCGeorge
Sep 21, 2021
+1
364
1
+60
Please help. Thanks
1/2 of Colin's money is $43 more than 1/3 of Daniel's. If the two boys have $821 altogether, how much does Daniel have?
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PCGeorge
Sep 21, 2021
0
235
2
Im stuck??
2/7 of the number of roses in Angel Florist was equal to 3/4 of the number of roses in Beauty Florist at first. After Angel Florist sold 84 roses and Beauty Florist bought another 58 roses, the ratio of the number of roses in Angel Florist to the number
read more ..
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Guest
Sep 21, 2021
0
243
1
Need help with system
Find all solutions to:
ab + 2a + 2b = −16
ac + 2a + 2c = 26
bc + 2b + 2c = −44
read more ..
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Guest
Sep 21, 2021
0
234
3
Geometry Math HELP!!!
ABCD is a quadrilateral such that AB is parallel to CD. We know that angle A is equal to Angle B, which is 60, and that AD=CB=1 . If AB=10 , what is DC?
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Guest
Sep 21, 2021
0
180
0
Coordinates
What is the number of units in the area of the circle with center at P and passing through Q? Express your answer in terms of pi.
P = (-3,4)
Q = (9,3).
read more ..
Guest
Sep 21, 2021
0
242
1
Help on this
Joe has 1/3 as much money as Antwan. After Antwan gives $15 to Joe, he had 3/5 as much money as Joe. How much money did Joe have at first?
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Guest
Sep 21, 2021
0
238
1
I need ok help
https://web2.0calc.com/questions/can-anybody-help-me-solve-this-question
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Guest
Sep 21, 2021
0
293
1
Counting
The Happy Valley Kennel has 4 chickens, 1 dog, and 6 cats. (Some people in Happy Valley like to keep chickens as pets!) In how many ways can the 11 animals be placed in a row of 11 cages, such that all of the animals of each type are in adjacent cages?
read more ..
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Guest
Sep 21, 2021
0
237
1
Counting
Find the number of 10-digit numbers, where the sum of the digits is divisible by 7.
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Guest
Sep 21, 2021
0
346
1
Geometry
Find the area of triangle CDE.
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Guest
Sep 21, 2021
0
304
1
Coordinates
The distance between the points (x, 21) and (7,4) is 20√2. Find the sum of all possible values of x.
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Guest
Sep 21, 2021
0
290
1
I need help with this asap!!! Please.
Write 1.63 as a mixed number in simplest form.
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Guest
Sep 21, 2021
0
332
2
Please help me with this question ASAP
Earl spent $1540 on a sofa. He spent 1/5 of his remaining money on a vase. He then had 1/4 of his orignal sum of money left. How much money did Earl have at first?
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Guest
Sep 21, 2021
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