All Questions ⁺⁰238158 Questions

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375

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help geometry

Find the circumradius of triangle ABC.

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Guest Apr 14, 2022

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358

1

geometry

Let be the circumcenter of triangle and read more ..

Guest Apr 14, 2022

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384

2

plz help

11x-4(ax-9) is identical to b(x+2)-2
where a and b are intergers
work out the values of a and b

BuilderBoi ●●

Guest Apr 14, 2022

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362

1

trig

If tan theta= and theta is an acute angle, find cos theta

Guest Apr 14, 2022

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363

4

Coordinates

Find the radius of a circle with the equation:
x2 + y2 – 18x – 14y + 120 = 0

Guest Apr 14, 2022

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343

2

Algebra

Find two consecutive even integers such that 5 times their sum is 10 less than their product. (Enter your answers as a comma-separated list.)

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Guest Apr 14, 2022

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375

3

Function

Let
f(x) = x^2 - 4 if x < 17
f(x) = x - 13 if x >= 17
What is f(f(f(17)))? read more ..

Guest Apr 14, 2022

0

354

4

help probability

Two numbers are independently selected from the set of positive integers less than or equal to . What is the probability that the sum of the two numbers is less than their product? Express your answer as a common fraction.

Guest Apr 14, 2022

0

345

2

Geometry

Let us have a triangle ABC and a point D on BC such that BD=DC=DA. If angle ACB= then how many degrees are in angle ABC?

Guest Apr 14, 2022

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428

3

Difficult 3d - geometry prob!

A rectangular prism has a total surface area of 56 Also, the sum of all the edges of the prism is 60. Find the length of the diagonal joining one corner of the prism to the opposite corner.

BuilderBoi ●●●

Guest Apr 14, 2022

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375

5

Counting

How many different positive, six-digit integers can be formed using the digits 2, 2, 5, 6, 8 and 9?

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Guest Apr 14, 2022

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387

5

Geometry

In the diagram below, quadrilateral BAED is a parallelogram, and BD = BC. If angle DBC = , then find angle EAB, in degrees.

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Guest Apr 14, 2022

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365

3

Function

Let
f(x) = 9x - 4 if x is an integer,
f(x) = x + 15 if x is not an integer.
Find f(\sqrt{29}). read more ..

Guest Apr 14, 2022

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366

3

Sum

What is the sum of 44 + 45 + 46 + 47 ... + 142 + 143

Guest Apr 14, 2022

0

398

5

plz can u help

in the expansion of (2x-5)(3x^2+px+6)
the coefficient of the x term is half the coefficient of the x^2 term.
calculate the value of the constant p.

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Guest Apr 14, 2022

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353

2

help geometry

What is the area of the trapezoid shown? Express your answer in simplest exact form.

Vinculum ●●

Guest Apr 14, 2022

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334

2

Inequality

Solve the inequality (-2x - 12)/2 > 7(3 - 4x).

Vinculum ●●

Guest Apr 14, 2022

-7

429

10

+64

Questin

Before i post my question ths is only for math right because i need hel on science

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Kakashi Apr 14, 2022

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374

3

Function

Let
f(n) = n^2 + 2n + 1 if n > 7,
f(n) = n + 1 if n <= 7.
Find f(0) + f(1) + f(2).

Guest Apr 14, 2022

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371

2

3d geometry

A sphere is inscribed inside a hemisphere of radius . What is the volume of this sphere?

Guest Apr 14, 2022

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354

1

Coordinates

Points A(0, 0) B(6, 0), C(6, 10) and $D(0, 10)$ are vertices of rectangle ABCD, and E is on segment CD at (1, 10). What is the ratio of the area of triangle ADE to the area of quadrilateral ABCE? Express your answer as a common read more ..

Guest Apr 14, 2022

+3

437

3

+580

There are two triangles satisfying and shown below:

There are two triangles satisfying and shown below:

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Vinculum Apr 14, 2022

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373

1

Can anyone please help me with this?

Can anyone please help me with this?

I would greatly appreciate it...

Guest Apr 14, 2022

+4

401

4

+580

Please help

Vinculum Apr 14, 2022

0

355

1

Geometry

Find PQ in the triangle below.

Guest Apr 14, 2022

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