All Questions ⁺⁰237785 Questions

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377

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Algebra

If m + 1/m = 8, what is the value of m^3 + 1/m^3?

Guest Jan 12, 2022

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375

1

Algebra

A ball is thrown in the air from a platform that is 48 feet above the ground with an initial vertical velocity of 32 feet per second. The height of the ball, in feet, can be represented by the function h(t) = -16t^2 +32t +48, where t is the time, in seconds, read more ..

Guest Jan 12, 2022

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313

1

Hardest question in existence

5+5
please see if you can answer this in nice and easy steps I am having trouble with it

Guest Jan 12, 2022

Jan 11, 2022

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350

2

Geometry

Billy is hiking in Colorado. He walks eastward four miles, then turns 60 degrees northward and walks miles and then he walks another miles in the east direction. How far is he from his starting point?

Guest Jan 11, 2022

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294

1

Math problem

How many pairs of positive integers (x,y) satisfy the equation x^2-y^2=?

Guest Jan 11, 2022

+1

297

1

Please help

There are 97 students in South High School. South High School offers only Chinese and Spanish. There are 5 more students in Chinese than in Spanish, and every student takes at least one language. If 44 students take only Spanish, then how read more ..

Guest Jan 11, 2022

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302

1

Counting

Using the digits 2, 3, 4, 7 and 8, Carlos will form five-digit positive integers. Only the digits 2 and 3 can be used more than once in any of Carlos’ five-digit integers. How many distinct fivedigit positive integers are possible?

Guest Jan 11, 2022

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393

1

please help

what is (5x + 5 + 6x - 7x + 8x - 9x + 2x)(7x - 8x + 9x - 6x - 5x - 2x - 3x - 4x - x) = ?

Guest Jan 11, 2022

0

489

4

+45

Analytic Geometry

An ellipse is defined by the equation x^2 /9 + y^2 /4 = 1. Compute the radius of the largest circle that is internally tangent to the ellipse at (3, 0) and intersects the ellipse only at (3, 0).

calicokittycat Jan 11, 2022

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316

2

Geometry

Angle bisectors TX and UY of triangle TUV meet at point I. Find all possible values of angle V if angle TIU = degrees. As your answer, enter the number of degrees in angle V. If you find more than one possibility, list the possible values in read more ..

Guest Jan 11, 2022

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372

1

Linear functions

The graphs of two linear functions, f(x) and g(x), are shown here on one set of axes:
Each small box in the grid is 1 unit by 1 unit. Evaluate f(g(f(g(1)))).

read more ..

Guest Jan 11, 2022

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293

1

Geometry

In the staircase-shaped region below, all angles that look like right angles are right angles, and each of the eight congruent sides marked with a tick mark have length 1 foot. If the region has area 98 square feet, what is the number of feet in the perimeter read more ..

Guest Jan 11, 2022

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306

1

Geometry

In triangle ABC, point E i s the midpoint of AC, and AD is a median
of triangle ABC. F is on AB such that AF=AB /. EF and AD meet at
X. Find AX/ AD.

Guest Jan 11, 2022

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309

1

Geometry

In triangle JKL, we have JK=JL= and KL=. Find the inradius of
triangle JKL. Find the circumradius of triangle JKL.

Guest Jan 11, 2022

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252

0

Graphing question

What is the smallest distnace between the origin and a point on the graph of ?

Guest Jan 11, 2022

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325

1

Counting

For how many three-element sets (order doesn't matter) of positive integers {a,b,c} is it true that abc = 2310 (The positive integers a, b, and c are distinct.)

Guest Jan 11, 2022

0

417

3

+204

Venn Diagrams

One day Max says to Liz, "Out of the 25 people taking either English or French, you and I are the only two taking both.'' Liz, being mathematically inclined, responds by pointing out that there are exactly twice as many people in the English class as there read more ..

AlgebraGuru Jan 11, 2022

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323

1

Inequality

My street hockey team plays three games each week. My team lost all 12 games in the first four weeks. Then, my team won two games and lost one game in the fifth week, bringing our record to 2 wins and 13 losses. Each week after that, my read more ..

Guest Jan 11, 2022

0

267

0

Domain

Suppose the domain of f is (-1,1). Define the function g by g(x) = f(x - 1). What is the domain of g?

Guest Jan 11, 2022

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265

0

Parabola

The graph of y=ax^2+bx+c is given below, where a, b, and c are integers. Find a-b+c.

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Guest Jan 11, 2022

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368

3

Math

Amanda has a total of two hundred four coins. She has three times as many dimes as nickels and one-half as many nickels and one-half as many nickels as pennies. How much money does she have?

Guest Jan 11, 2022

0

384

2

Parabola

The parabola y=ax^2+bx+c is graphed below. Find a+b+c. (The grid lines are one unit apart.)

Guest Jan 11, 2022

0

253

0

Math problem

Linda, Miah, and Noah are all wearing hats with numbers on them. Each person adds the two numbers on the other two hats, and they come up with the totals , , and . What is the largest number that is on a hat?

Guest Jan 11, 2022

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282

0

Triangles

In triangle ABC, point D divides side AC so that AD : DC = 1 : 2. Let E be the midpoint of BD and let F be the point of intersection of line BC and line AE. Given that the area of ΔABC is 400 cm2, what is the area of ΔEBA?
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Guest Jan 11, 2022

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