All Questions

532

+22

I NEED HELP QUICK PLEASE

factor: x^6n - 14x^3n + 49
assume that n is a positive number

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happypotato Nov 17, 2020

1299

A central angle 𝜃 in a circle of radius 4 m is subtended by an arc of length 5 m. Find the measure of 𝜃 in degrees. (Round your answer to

A central angle 𝜃 in a circle of radius 4 m is subtended by an arc of length 5 m. Find the measure of 𝜃 in degrees.

Find the measure of 𝜃 in radians. (Round your read more ..

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Guest Nov 17, 2020

531

Let m and n be positive integers such that m = 24n + 51.

Let m and n be positive integers such that m = 24n + 51. What is the largest possible value of the greatest common divisor of m and n?

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Guest Nov 17, 2020

524

If all multiples of 3 and all multiples of 4 are removed from the list

If all multiples of 3 and all multiples of 4 are removed from the list of whole numbers 1 through 1000, then how many whole numbers are left?

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Guest Nov 17, 2020

1121

1+1

how many milliliters of water should be added to 1.5 liter of a 20% w/v solution to prepare one containing 12% w/v solute?

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Guest Nov 17, 2020

625

Obtuse Triangle

Sides of an obtuse triangle AB, BC, and AC have midpoints E, F, and D. G is the point of intersection of all 3 medians.
If AB = 7, BC = 9, and BG = 3 then what's the length of AC? (AC is the longest side)

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Guest Nov 17, 2020

608

Find the area of a polygon formed by the lines

Find the area of a polygon formed by the lines y=-2x+8, x+y=2, x-axis, and the y-axis.

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Guest Nov 17, 2020

678

+153

Factor Problem halp me

Factor
$2xy + 3y^2 - 9yz.$

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Thanks4helping Nov 17, 2020

-1

697

I didn't get any help... Thanks.

Hi, I posted this on the 15th and never got any help. Thanks for your help in advance:

(1) Degrees are not the only units we use to measure angles. We also use radians. Just as there are in a circle, there are radians read more ..

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Guest Nov 17, 2020

449

The equation of a circle which has a center at (-5,2)

The equation of a circle which has a center at (-5,2) can be written as Ax^2 + 2y^2 + Bx + Cy = 62. Let r be the radius of the circle. Find A + B + C + r.

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Guest Nov 17, 2020

378

No way there is an answer

Write two different quadratics with real coefficients with the solution 2-i.

I found one quadratic x2 + 4x + 5 = 0 but I cannot find another. Help!

Guest Nov 17, 2020

421

Let f(n) be the sum of the positive integer divisors of n

Let f(n) be the sum of the positive integer divisors of n. For how many values of n, where 1 <= n <= 25, is f(n) divisible by 3?

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Guest Nov 17, 2020

567

Write down the quadratic equation whose roots are and and the coefficient of is 1. Enter your answer in the form 'x^2+bc-c

Write down the quadratic equation whose roots are and and the coefficient of is 1.
Enter your answer in the form "x^2+bc-c=0

Guest Nov 17, 2020

461

Kinetic Energy

A stone falls from the top of the rock that has a height of 80m. When it reaches the end, the velocity of the stone is 38ms-1.
a) Calculate the part of the initial potential energy that has been converted to kinetic energy.
b) Where did the rest read more ..

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Guest Nov 17, 2020

1086

Question

A band expects to put 12 songs on their next CD. The band writes and records 25% more songs than they expect to put on the CD. During the editing process, 20% of the songs are removed. How many songs will there be on the final CD?

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Guest Nov 17, 2020

446

PLS HELP, URGENT

Given two squares of side length a, six squares of side length b , and seven rectangles with dimensions a by b. Is it possible to rearrange all into one rectangle with no overlaps and no space between? If so, write the read more ..

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Guest Nov 17, 2020

561

Answer questions b and c plz

https://app.classkick.com/#/student/QIFJQL/Lily/2Find the missing part of each number line. Assume that the lines have been split into equal parts.

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Guest Nov 17, 2020

624

minimum

Among all pairs of numbers (x,y) such that 3x+y=15, find the minimum of x^2 + y^2.

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Guest Nov 17, 2020

581

cube

How are the volume and the side length of a cube related?

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Guest Nov 17, 2020

417

Help!!!!!

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Guest Nov 17, 2020

599

https://web2.0calc.com/questions/math-help-please_13

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Guest Nov 17, 2020

397

function

Suppose that g(x)=f^{-1}(x). If g(-14)=1, g(0)=4, g(4)=8 and g(7)=2, what is f(f(8))?

Guest Nov 17, 2020

562

+73

Help?

Why are all my questions being auto flagged when I post?

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MathzSolver111 Nov 17, 2020

397

How many 5-digit numbers

How many 5-digit numbers have at least one 2, one 3, or one 4 among their digits?

Guest Nov 17, 2020

495

math

whats the answer plz

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Guest Nov 17, 2020

All Questions ⁺⁰238211 Questions

I NEED HELP QUICK PLEASE

A central angle 𝜃 in a circle of radius 4 m is subtended by an arc of length 5 m. Find the measure of 𝜃 in degrees. (Round your answer to

Let m and n be positive integers such that m = 24n + 51.

If all multiples of 3 and all multiples of 4 are removed from the list

1+1

Obtuse Triangle

Find the area of a polygon formed by the lines

Factor Problem halp me

I didn't get any help... Thanks.

The equation of a circle which has a center at (-5,2)

No way there is an answer

Let f(n) be the sum of the positive integer divisors of n

Write down the quadratic equation whose roots are and and the coefficient of is 1. Enter your answer in the form 'x^2+bc-c

Kinetic Energy

Question

PLS HELP, URGENT

Answer questions b and c plz

minimum

cube

Help!!!!!

https://web2.0calc.com/questions/math-help-please_13

function

Help?

How many 5-digit numbers

math

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