All Questions

421

Find the area of the quadrilateral formed with vertices at (1,2) (5,8) (8,6), (4,1)

Guest Nov 21, 2020

489

In concave equilateral pentagon ABCDE

In concave equilateral pentagon ABCDE, angle A=angle B= 105 degrees. What is the degree measure of E?

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Guest Nov 21, 2020

705

Two real numbers are chosen at random between and What is the probability that the sum of their squares is no more than Express

Two real numbers are chosen at random between and What is the probability that the sum of their squares is no more than Express your answer as a common fraction in terms of π.

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Guest Nov 21, 2020

567

Let a, b, c, and d be positive integers. We know that... Find the maximum of...

Let $a$, $b$, $c$, and $d$ be positive integers. We know that
Find the maximum of $\dfrac ab + \dfrac bc + \dfrac cd + \dfrac da.$

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Guest Nov 21, 2020

358

help with geometry

Find the area of an equilateral triangle inscribed in a circle with a circumference of 18 Pi cm.

Guest Nov 21, 2020

393

help please!

1.
Enter the letters of the points that satisfy the inequality -

read more ..

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Guest Nov 21, 2020

358

help please

A triangle with integer sides has perimeter 15. How many such non-congruent triangles are there? (A 3-4-5 triangle is considered congruent to a 3-5-4 triangle because we can reflect and rotate the triangles until they match up.)

Guest Nov 21, 2020

513

geometry

A triangle has integer length sides. If two sides of the triangle are 11 and 19, how many possible lengths are there for the third side?

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Guest Nov 21, 2020

386

Please Help!

Consider the following statement: Let f be a function, such that for all a and b in the domain of f, f(a)=f(b) implies a=b. Then the function f has an inverse.
Is this statement true or false?

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Guest Nov 21, 2020

575

algebra

Let f(x)=x^2-6x+4 and let g(f(x))=2x+3. What is the sum of all possible values of g(8)?

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Guest Nov 21, 2020

617

+13

Geometry - Please help me out. Show steps please

Right triangle ABC has side lenghts AB = 3, BC = 4, and AC = 5. Square XYZW is inscribed in triangle ABC with X and Y on line AB, and Z on
line BC. What is the side length of the square read more ..

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xMysticalLegend Nov 21, 2020

608

please help!!

1. There are two squares. The perimeter of the larger square is 24 cm longer than the perimeter of the smaller one, and the area of the larger square is 96 cm^2 more than the area of the smaller one. What is the perimeter of the smaller square in cm? read more ..

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Guest Nov 21, 2020

909

Difficult Precalc Problem

If $z^2 + z + 1 = 0,$ find \[z^{49} + z^{50} + z^{51} + z^{52} + z^{53}.\]

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Guest Nov 21, 2020

1005

+1443

Please Help! I'm trying to solve a quadratic equation by factoring.

The length of a rectangle is 3 more than twice the width. If the area is 20 square feet, what is the width of the rectangle?

a) .4 feet
read more ..

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SmartMathMan Nov 21, 2020

481

probability

The faces of two regular dodecahedra are labeled with the numbers 1 to 12 in order to make dice. If these dice are rolled, what is the probability that the sum of the two top numbers is greater than 15?

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Guest Nov 21, 2020

508

graph

The equation y = (x + A)/(Bx + C), where A,B, and C are integers, is shown below. What is A + B + C?

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Guest Nov 21, 2020

415

help please

Each of five, standard, six-sided dice is rolled once. What is the probability that there is at least one pair among all five rolls? (In other words, what is the probability that at least two rolls are equal?)

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Guest Nov 21, 2020

Nov 20, 2020

408

Need help now!!!

What is 0.3 bar over 0.83 bar ? Express your answer as a common fraction in lowest terms.

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Guest Nov 20, 2020

3908

Which answer describes the transformation of g(x)=log2(x−2)+4 from the parent function f(x)=log2x ?

Which answer describes the transformation of g(x)=log2(x−2)+4 from the parent function f(x)=log2x ?

It is the graph of f(x) shifted 4 units left and 2 units down. read more ..

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Guest Nov 20, 2020

581

Find the total number of four-digit palindromes

Find the total number of four-digit palindromes that are multiples of 7.

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Guest Nov 20, 2020

751

How many integers satisfy -4 ≤ 2x+1 ≤ 6?

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Guest Nov 20, 2020

379

help

answer this pls

Guest Nov 20, 2020

590

How do I move this function to the right

HI I need help, I dont know how to make a function like this but it need to be more to the right.

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Guest Nov 20, 2020

795

Point Q is the image of point P under a dilation with center O and scale factor 4.

Point Q is the image of point P under a dilation with center O and scale factor 4. If PQ = 28, then what is OP?

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Guest Nov 20, 2020

1256

help plzzzzz

The bike store marks up the wholesale cost of all of the bikes they sell by 30%. Andre wants to buy a bike that has a price tag of $125. What was the wholesale cost of this bike?

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Guest Nov 20, 2020

All Questions ⁺⁰237641 Questions

Find the area of the quadrilateral formed with vertices at (1,2) (5,8) (8,6), (4,1)

In concave equilateral pentagon ABCDE

Two real numbers are chosen at random between and What is the probability that the sum of their squares is no more than Express

Let a, b, c, and d be positive integers. We know that... Find the maximum of...

help with geometry

help please!

help please

geometry

Please Help!

algebra

Geometry - Please help me out. Show steps please

please help!!

Difficult Precalc Problem

Please Help! I'm trying to solve a quadratic equation by factoring.

probability

graph

help please

Need help now!!!

Which answer describes the transformation of g(x)=log2(x−2)+4 from the parent function f(x)=log2x ?

Find the total number of four-digit palindromes

How many integers satisfy -4 ≤ 2x+1 ≤ 6?

help

How do I move this function to the right

Point Q is the image of point P under a dilation with center O and scale factor 4.

help plzzzzz

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