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252

Need help

Alex, Michelle and Nurul baked some pineapple tarts. Alex baked twice as many pineapple tarts as Michelle. When Michelle gave 1/3 of her pineapple tarts to Alex and Nurul gave 5/7 of hers to Alex, Alex had a total of 859 pineapple tarts. Nurul had 58 pineapple read more ..

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Guest Oct 26, 2021

199

Polynomials

When f(x) = ax^3 - 6x^2 + bx - 5 is divided by x - 1, the remainder is -5. When f(x) is divided by x + 2, the remainder is 53. Find the ordered pair (a,b).

Guest Oct 26, 2021

309

Probability question

If I choose four cards from a standard -card deck, with replacement, what is the probability that I will end up with one card from each suit, or four Aces?

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Guest Oct 26, 2021

439

+81

I tried so hard.

Four consecutive positive prime numbers have a sum that is divisible by three. What is the smallest possible value of this sum?

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IMAGODLYNOOB Oct 26, 2021

288

Please help as fast as possible, thank you :))

Benny bought along some money when he went on a 3-day trip. On Day 1, he used
1/2 of his money and an additional $100. On Day 2, he used 2/3 of his remaining money.
On Day 3, he used 1/2 of his remaining money and was left with $10. How read more ..

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Guest Oct 26, 2021

281

confused ^-^

Find a polynomial of degree such that both of these properties hold:
f(x) is divisible by x^3.
f(x)+2 is divisible by (x+1)^3.
Write your answer in expanded form (that is, do not factor f(x)).
read more ..

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Guest Oct 26, 2021

497

Cole combines 8.73 liters of red paint with 8.86 liters of blue paint to make purple paint. Hep

Cole combines 8.73 liters of red paint with 8.86 liters of blue paint to make purple paint. Hepours the paint equally into 4 containers, and has 0.23 liters of paint left read more ..

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Guest Oct 26, 2021

270

use the following scenario to answer the question at the bottom

use the following scenario to answer the question at the bottom
A remote control car races straight down the street at 26 per hour.two hour later a second remote control car races straight down the same street at 57 miles per hour

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Guest Oct 26, 2021

343

Please Help

√5x-5 +5=6
Thanks

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Guest Oct 26, 2021

374

Please Help

3√6x-12 + 4 =12
Thanks

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Guest Oct 26, 2021

343

Please Help

√7x-10
=4
9

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Guest Oct 26, 2021

364

Graph question

The graph of y = f(x) is shown below, with one unit between grid lines. Assume f(x) is defined only on the domain shown. What is the sum of all integers c for which the equation f(x) = c has exactly 6 solutions?

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Guest Oct 26, 2021

386

Geometry

The longer leg of a right triangle is 8 more than the shorter leg. The hypotenuse is 6 more than the longer leg. Find all three sides.

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Guest Oct 26, 2021

373

Complex Numbers

If z^2 + 1 = 0, find z^(49) + z^(50) + z^(51) + z^(52).

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Guest Oct 26, 2021

210

Complex Numbers

Let z be a complex number such that z + 1/z = -1. Find z^3.

Guest Oct 26, 2021

215

Analytic Geometry

Find the equation of the line graphed below. Write the equation in the form y=mx+b and identify m and b.

read more ..

Guest Oct 26, 2021

379

Sum

Compute the sum 1 + 4 + 7 + ... + 2005 + 2008.

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Guest Oct 26, 2021

428

+137

Can you please help me answer these questions? Thx

1. On a number line, two different integers are each twice as far from +7 as from –2. Find both of these integers.

Melody: Multiple question deleted - one question per post thanks.
read more ..

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NaturalDisaster Oct 26, 2021

224

Complex Numbers

Suppose that a and b are positive integers such that (a-bi)^2 = 8 - 6i + 13 - 4i. What is a-bi?

Guest Oct 26, 2021

358

Question About Some Analytical Geometry

Point A is (3,6), and B is (-1,3). Point C is 6 units from line AB and is on the x-axis. Find point C. I'm not sure how to even get started. Any tips would be extremely helpful! :) Thank you very much!

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Guest Oct 26, 2021

285

geometry

Line KT meets circle T at Y. Given that YK = 6 and YT = 2, find the length of the tangent segment from K to circle T.

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Guest Oct 26, 2021

202

Complex Numbers

The complex numbers a and b satisfy $a \overline{b} + 2 - 8i = -1 + 5i$. Find $\overline{a} b - 5 + 7i$.

Guest Oct 26, 2021

Oct 25, 2021

267

Geometry

What is the area of the trapezoid shown? Express your answer in the simplest exact form.

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Guest Oct 25, 2021

372

+101

Find the sum of the series 15/42 + 15/56 + 15/72 + 15/90 + ... + 15/9900

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vxnessa Oct 25, 2021

All Questions ⁺⁰234927 Questions

Need help

Polynomials

Probability question

I tried so hard.

Please help as fast as possible, thank you :))

confused ^-^

Cole combines 8.73 liters of red paint with 8.86 liters of blue paint to make purple paint. Hep

use the following scenario to answer the question at the bottom

Please Help

Please Help

Please Help

Graph question

Geometry

Complex Numbers

Complex Numbers

Analytic Geometry

Sum

Can you please help me answer these questions? Thx

Complex Numbers

Question About Some Analytical Geometry

geometry

Complex Numbers

Geometry

Find the sum of the series 15/42 + 15/56 + 15/72 + 15/90 + ... + 15/9900

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