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407

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

303

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

298

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

426

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

288

Algebra

What is the sum of all possible solutions of 9x/13 + 13/(9x) = 250/117*x^2?

Guest Sep 21, 2021

312

Exponents

What is the tens digit of $7^{20188}$?

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Guest Sep 21, 2021

-4

490

+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

407

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

331

teorema de pitágoras

a²-a²/4=h²

oxaxvxd Sep 21, 2021

577

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

332

1-3-6-5-8=

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Guest Sep 21, 2021

441

+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

465

+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

327

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

332

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

325

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

267

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

333

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

328

I need ok help

https://web2.0calc.com/questions/can-anybody-help-me-solve-this-question

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Guest Sep 21, 2021

395

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

336

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

441

Geometry

Find the area of triangle CDE.

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Guest Sep 21, 2021

407

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

388

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

437

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

All Questions ⁺⁰237720 Questions

help pls-

Number Theory

help coordinates

Complex Roots

Algebra

Exponents

The expression \sqrt[3]{64 g^4 y^4} \sqrt{64 g^4 y^4} equals kg^ry^s

Roots

teorema de pitágoras

help me with question

1-3-6-5-8=

Help

Please help. Thanks

Im stuck??

Need help with system

Geometry Math HELP!!!

Coordinates

Help on this

I need ok help

Counting

Counting

Geometry

Coordinates

I need help with this asap!!! Please.

Please help me with this question ASAP

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