All Questions

604

+52

im confused please help

The diagram below shows a "proof without words" of the Pythagorean Theorem.

Come up with a "proof without words" of the difference of squares factorization
Can you come up read more ..

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PiggyEthyn Mar 30, 2021

-1

562

triangular prism

Find the surface area of the triangular prism. The base of the prism is an isosceles triangle.

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Guest Mar 30, 2021

556

+12

If ab=a^2-b^3, then what is the value of 3-2?

If a*b=a^2-b^3, then what is the value of 3*-2?

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IamIzzy Mar 30, 2021

563

Click here to help me with this question

From a helicopter, the angles of depression to points A and B on opposite sides of a pond measure 27 degrees and 46 degrees. Determine the width of the pond, to the nearest metre.

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Cometstar Mar 30, 2021

319

advanced algebra help

For each of the following, determine if the function is increasing, decreasing, even, odd, and/or invertible on its natural domain:
For each property, write inCreasing, Decreasing, Even, Odd, inVertible in that order (alphabetical). For read more ..

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Guest Mar 30, 2021

415

help with angles

Solve for x, and find the other angles.

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Guest Mar 30, 2021

449

K12 practice probs

The figure is made up of 2 rectangles and 2 right triangles. What is the area of the figure?
132 units2
156 units2
168 units2 read more ..

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Guest Mar 30, 2021

382

geometry

Find the measure of the angle CDE in degrees.

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Guest Mar 30, 2021

-2

366

analytic geometry

What is the area (in square units)?

What is the length of one of its diagonals (in units)?
read more ..

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Guest Mar 30, 2021

683

+12

The 14 letters in the words RHYMING COUPLET are written on separate cards and put into a hat to be shuffled. You draw out two cards at rando

The 14 letters in the words RHYMING COUPLET are written on separate cards and put into a hat to be shuffled. You draw out two cards at random. What is the probability that they show the same letter?

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IamIzzy Mar 30, 2021

575

A bag contains 13 red marbles, 12 green marbles and 5 blue marbles. If you mix up the marbles and pull one out...

A bag contains 13 red marbles, 12 green marbles and 5 blue marbles. If you mix up the marbles and pull one out at random, what is the probability that it will be blue? (Answer as a fraction in lowest terms.)

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Guest Mar 30, 2021

674

Help please!!! The mode of a set of numbers is the number that appears most often in the set. The mean is the average of the numbers....

The mode of a set of numbers is the number that appears most often in the set. The mean is the average of the numbers. The median is the middle number after they've been put in order (or the average of the two middle numbers if there are two numbers in read more ..

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ambadatmath Mar 30, 2021

445

I need help.

A home satellite dish is 56 cm across and 7 cm deep. The cross-section is parabolic in shape.
What is the quadratic function that describes this shape of the cross-section of the dish?

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Guest Mar 30, 2021

448

exponential function 4.2 webassign

A children's fairy tale tells of a clever elf who extracted from a king the promise to give him one grain of wheat on a chess board square today, two grains on an adjacent square tomorrow, four grains on an adjacent square the next day, and so on, doubling read more ..

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Guest Mar 30, 2021

518

According to one source, the amount of data passing through mobile phone networks doubles each year.

According to one source, the amount of data passing through mobile phone networks doubles each year.
(a) Explain why the amount of data passing through mobile phone networks is an exponential function of time. The amount of data grows by a factor read more ..

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Guest Mar 30, 2021

Mar 29, 2021

425

Geometry Maths homework question. Please help

I'm really struggling with this question from my HW. Can anyone please help?

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Guest Mar 29, 2021

293

Geometry University Maths HW Please help Q1

This is part of our Maths HW for Geometry. I'm really struggling with it. Can anyone please help?

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Guest Mar 29, 2021

226

Equilateral Triangle

What is the ratio of the numerical value of the area, in square units, of an equilateral triangle of side length 8 units to the numerical value of the area of its circumcircle, in units?

Guest Mar 29, 2021

401

Angles in a Triangle

What is the measure of angle TVU in degrees?

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Guest Mar 29, 2021

489

algebra

Gary, Mary, and Rory have the same number of candies. If Gary gives Mary half of all his candies, then Mary gives Rory half of all the candies she has at the moment, and then Rory gives Gary half of all the candies he (Rory) has at the moment, Gary would read more ..

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Guest Mar 29, 2021

372

elimination

A pair of kids and a pair of adults decided to compete in a three-legged race. The kids got to start 34 meters ahead of the adults, since they had shorter legs. When they were told to start, the kids hobbled forward at a rate of 2 meters per second, and read more ..

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Guest Mar 29, 2021

509

geometry

The midpoints of the adjacent sides of a square are connected to form a new square. What is the number of inches in the perimeter of the original square if the perimeter of the new square is 16 inches? Express your answer in simplest radical form. read more ..

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Guest Mar 29, 2021

431

function

A function is defined by f(0) = 0 and f(n) = f(n - 1) + 2n + 1 for n > 0. Find f(4).

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Guest Mar 29, 2021

382

circle

A circle has centre (0,0). The point (15,9) is a point on the circle. Find the equation of the circle.

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Guest Mar 29, 2021

481

+379

Help. Thanks.

What is the least positive integer that can be added to 412 to yield a multiple of 3?

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calvinbun Mar 29, 2021

All Questions ⁺⁰232565 Questions

im confused please help

triangular prism

If ab=a^2-b^3, then what is the value of 3-2?

Click here to help me with this question

advanced algebra help

help with angles

K12 practice probs

geometry

analytic geometry

The 14 letters in the words RHYMING COUPLET are written on separate cards and put into a hat to be shuffled. You draw out two cards at rando

A bag contains 13 red marbles, 12 green marbles and 5 blue marbles. If you mix up the marbles and pull one out...

Help please!!! The mode of a set of numbers is the number that appears most often in the set. The mean is the average of the numbers....

I need help.

exponential function 4.2 webassign

According to one source, the amount of data passing through mobile phone networks doubles each year.

Geometry Maths homework question. Please help

Geometry University Maths HW Please help Q1

Equilateral Triangle

Angles in a Triangle

algebra

elimination

geometry

function

circle

Help. Thanks.

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