All Questions ⁺⁰237808 Questions

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405

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hi, pls help me with this qns, tysm!

I had $77 in wallet. I spent 2/7 of my money on Friday and 2/5 of the remainder on Saturday. How much money did I have left?

Guest Nov 28, 2021

+1

402

1

Probability

The Grammar club has 20 members: 10 boys and 10 girls. A 4-person committee is chosen at random. What is the probability that the committee has at least 1 boy and at least 2 girls?

Guest Nov 28, 2021

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255

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Domain

We define a function f(x) such that f(11) = 34, and if there exists an integer a such that f(a) = b, then f(b) is defined and f(b) = b - 1 if is odd, f(b) = b/2 if b is even. What is the smallest possible number of integers in the domain of f? read more ..

Guest Nov 28, 2021

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256

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EMERGENCY HELP PLS!

Big sam, an engineer of the oval express said: "We blew off a cylinder heaed an hour after leaving the station and had continued the trip 3/5 of the former speed, which brought us 2 hours late. If the acicdent occured fifty miles farther on, the train would read more ..

Guest Nov 28, 2021

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386

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Algebra

Let a, b, c, d, and e be positive integers. The sum of the four numbers on each of the five segments connecting "points" of the star is 28. What is the value of the sum a + b + c + d + e?

read more ..

Guest Nov 28, 2021

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247

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Polynomial

Find a monic cubic polynomial P(x) with integer coefficients such that $P(\sqrt[3]{4} + 1) = 0$. (A polynomial is monic if its leading coefficient is 1.)

Guest Nov 28, 2021

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390

1

What is 1+1

Guest Nov 28, 2021

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310

1

Number Theory

A unit fractionis a fraction of the form 1/n for some nonzero integer n. Compute the number of ways we can write 1/60 as the sum of two distinct positive unit fractions. (The order of the fractions in the sum does not matter, so 1/2+1/3 would be considered read more ..

Guest Nov 28, 2021

+14

436

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+483

polynomials question pls help (really hard)

A polynomial product of the formwhere the are positive integers, has the surprising property that if we multiply it out and discard all terms involving to a power larger than 32, what is left is just . Determine
.
You read more ..

abcdefghijklmnopqrst Nov 28, 2021

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308

1

help coordinates

The equation of the line passing through (1,11) and (4,8) can be expressed in the form
x/a + y/b = 1.
Find a.

Guest Nov 28, 2021

+1

467

1

+102

Could somebody help me?

Could somebody help me with this problem? Thanks

AnxiousLlama Nov 28, 2021

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396

1

Algebra

Find the equation of the line passing through the point $(-1,8)$ that is perpendicular to the line $y = \frac{2}{3} x + 5$. Enter the answer in slope-intercept form.

Guest Nov 28, 2021

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311

1

Probability

We draw a card from a standard deck. What is the probability that it is a Jack, Queen, King, or Ace?

Guest Nov 28, 2021

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401

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Algebra

Find the equation of the line passing through $(3,-1)$ that is parallel to the line $2x - 7y = 11$. Express the answer in standard form.

Guest Nov 28, 2021

Nov 27, 2021

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393

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Algebra

Find the equation of the following line in slope-intercept form.

Guest Nov 27, 2021

+1

371

1

Algebra

Find the equation of the line passing through $(8,9)$ and $(-2,-7)$ in standard form.

Guest Nov 27, 2021

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336

1

Algebra

Find an equation for a line passing through that is perpendicular to the line with equation. Write your equation in either point-slope form or slope-intercept form.

Guest Nov 27, 2021

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446

1

+125

Algebra :|

Let
A sequence of functions is defined by and
for find
read more ..

Mathlord Nov 27, 2021

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311

1

Geometry

ABCD is a trapezoid with bases AB and DC. We know that angle C equals 60 and angle D=45. If AB=5-2sqrt3 and BC=8, what is DC?

Guest Nov 27, 2021

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265

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Coordinates

The circle (x + 3)^2 + (y − 4)^2 = 36 and the line 3x − 4y + 5 = 8 intersect twice as shown below. What is the greatest distance from a point on the circle to the line?

Guest Nov 27, 2021

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273

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Geometry

a cylinder and a cone have the same height, but the base radius of the cylinder is only one-third of that cone. If the volume of the cylinder is 1, then what is the volume of the cone?

Guest Nov 27, 2021

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285

0

Giometry

Find the area of a parallelogram if the diagonals u1 = 15 cm, u2 = 12 cm, and the angle formed by them is 30 degrees.

Guest Nov 27, 2021

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259

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Coordinates

A line goes through (2, 3) and (−8,−12). The line has an x-intercept of P and a y-intercept of Q. Let the origin be O. Find the area of OPQ

Guest Nov 27, 2021

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408

3

GCD/LCM

If the least common multiple of two 6-digit integers has 10 digits, then their greatest common divisor has at least how many digits?

Guest Nov 27, 2021

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