All Questions

242

Multivariable Calculus Chain Rule

Help with this!

psbksmb Nov 8, 2022

216

Polynomials

If x^5 - x^4 + x^3 - px^2 + qx + 14 is divisible by both x+2 and x-1, then find p and q.

Guest Nov 8, 2022

306

+89

Help :] (Again yes, preparing for AMC 10 lol)

Thanks

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AutumnStorm Nov 8, 2022

312

+89

Help Please :]

Suppose there is a sequence a1, a2, a3, a4 ...
Such that the sum of the first n terms is
Find the sum a5+a6+a7
read more ..

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AutumnStorm Nov 8, 2022

276

plz help

Let S = 1/2^3 - 1/4^3 + 1/6^3 - 1/8^3 + .....
and
T = 1/1^3 - 1/3^3 + 1/5^3 - 1/7^3.....,
read more ..

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Guest Nov 8, 2022

271

Algebra

What is the largest value of k such that the equation 6x - x^2 = k has at least one real solution?

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Guest Nov 8, 2022

279

help number theory

In the prime factorization of 12! + 15! + 18! + 21! + 24!, what is the exponent of 3?

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Guest Nov 8, 2022

257

plz help

Let r and s be the roots of 3x^2+4x-12=2x^2-6x+8. Find r^2 + s^2

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Guest Nov 8, 2022

254

HELP!

The question is, "All of these numbers are just like the others. How are they alike?
And here are the numbers. 121, 225, 4, 169, 196, and 400.
plz help soon. thx

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PeyRose13 Nov 8, 2022

221

Algebra

An aquarium tank is 1/6 full of water. When 2 gallons of water are added, the tank becomes 1/3 full. What is the total capacity of the aquarium tank, in gallons?

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Guest Nov 8, 2022

311

+660

Please help! Thank you!

The graph of the line is a perpendicular bisector of the line segment from to . What is the value of b?

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Keihaku Nov 8, 2022

281

system

Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations
a + 2b + 3c + 4d + 5e = 41
2a + 3b + 4c + 5d + e = 57
3a + 4b + 5c + d + 2e = 34 read more ..

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Guest Nov 8, 2022

258

Algebra equation

Find all real numbers x such that
(3^x - 27)^3 + (27x - 3)^3 = (3x + 27x - 30)^3

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Guest Nov 8, 2022

271

help probability

Four points W, X , Y, Z are chosen at random on the circumference of a circle. What is the probability that the WX > YZ?

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Guest Nov 8, 2022

293

+328

Find .

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Potatobird Nov 8, 2022

273

Fractions

Levans writes a positive fraction in which the numerator and denominator are integers, and the numerator is 1 greater than the denominator. He then writes several more fractions. To make each new fraction, he increases both the numerator and the denominator read more ..

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Guest Nov 8, 2022

270

Exponents

Find all values of t such that 6^(3t - 1) = 36^t.

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Guest Nov 8, 2022

261

Algebra

Find all solutions (including solutions that are not real) to z^3 + 8 = z^2 + 2.

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Guest Nov 8, 2022

243

420

how do you calculate

Guest Nov 8, 2022

316

can anybody solve this math formula

48ab-90a+32b-60

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Guest Nov 8, 2022

301

Probability

Three standard fair 6-sided dice are rolled. What is the expected number of 6's rolled? (For example, if two 6's and a 5 are rolled, then the answer is 2.)

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Guest Nov 8, 2022

222

Algebra

Find all solutions to the system
a + b = 14
a^3 + b^3 = 812 + a^2 + b^2

Guest Nov 8, 2022

287

find two factors of the first number such that their product

For the two numbers listed, find two factors of the first number such that their product is the first number and their sum is the second number. 8, 9

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Guest Nov 8, 2022

283

help geometry

Triangle ABC is a right triangle with angle BAC= 90 degrees and angle B > angle . Suppose AP is an altitude of the triangle, AQ is an angle bisector of the triangle, and AR is a median of the triangle, and angle PAQ = 18 degrees. If P read more ..

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Guest Nov 8, 2022

All Questions ⁺⁰238457 Questions

Multivariable Calculus Chain Rule

Polynomials

Help :] (Again yes, preparing for AMC 10 lol)

Help Please :]

plz help

Algebra

help number theory

plz help

HELP!

Algebra

Please help! Thank you!

system

Algebra equation

help probability

Find .

Fractions

Exponents

Algebra

420

can anybody solve this math formula

Probability

Algebra

find two factors of the first number such that their product

help geometry

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