All Questions

560

help

The length of each side of the squares in the above figure is 9 units. Find the area of the region colored red.

read more ..

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Guest May 31, 2020

648

product

A roast chicken is discounted by 30%, then by 10%. What is the overall discount?

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Guest May 31, 2020

-1

621

+866

another question lol

This circle passes through the points (-1, 2), (3,0) and (9,0). The center of the circle is at (h,k). What is the value of h+k?

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AnimalMaster May 31, 2020

458

help

Find the sum of all integer values of y that cause the expression |2y^2+65y+93| to result in a prime.

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Guest May 31, 2020

-1

618

+866

i really need an answer!

The equation of the circle that passes through (-1,6) and which has a center at (2,3) can be written as x^2 + y^2 + Ax + By + C = 0. Find A * B * C.

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AnimalMaster May 31, 2020

564

help

In base b, Find base b.

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Guest May 31, 2020

May 30, 2020

406

geometry

In triangle PQR, PQ = 4 and PR = 7. The length of median PM is 3.5. Find QR.

Guest May 30, 2020

569

please help

One of the roots of 2x^2 + rx + s = 0 is 5 - 3i, where r and s are real. Find r + s.

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Guest May 30, 2020

2081

Hints only please.

Pat starts with two identical square pieces of paper. On the first one, she draws straight lines that divide the paper into a $3$-by-$3$ grid of squares. The total length of the lines she draws is $18 \text{ cm}.$ On the second piece of paper, Pat draws read more ..

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AoPSOfficial May 30, 2020

514

help!

Find the sum (-1) + 3 + (-5) + 7 + (-9) + 11 + ... + 99 + (-101).

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Guest May 30, 2020

428

help please

Solve |3x + 7| > |2x - 1|.

Guest May 30, 2020

807

+738

never answered

even though i didn't ask this question, it was never answered and I'm curious as to how to solve it
https://web2.0calc.com/questions/help-asap-pls_14

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lokiisnotdead May 30, 2020

560

please help

How many connecting lines are there between 37 points on the circle (cf. the exemplary figure below). Assume that the points do not overlap.

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Guest May 30, 2020

559

help

Solve

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Guest May 30, 2020

582

need help on a few tough geo questions :(

1. In triangle , point is on side such that and the circumcircles of triangles and have the same radius. Find the area of triangle .

2. Let be the circle read more ..

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Guest May 30, 2020

574

geometry

In the figure △ABC is a right triangle with legs AB = 6 and AC = 8. A square is drawn as shown, with a side along BC and corners on AB and AC. Find the length of the side of the square.
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Guest May 30, 2020

-1

653

+866

help!!

The equation of the circle that passes through (-1,6) and which has a center at (2,3) can be written as x^2 + y^2 + Ax + By + C = 0. Find A * B * C.

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AnimalMaster May 30, 2020

439

help

A right triangle has a hypotenuse that is 6 m longer than 2 times the shortest side and the third side is 2 m shorter than the hypotenuse. Find the area of the triangle.

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Guest May 30, 2020

-1

830

+210

???

a) this is all i was given

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TacoBell May 30, 2020

646

help

A cube has volume 1. What is its surface area?

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Guest May 30, 2020

688

Let

Let
There is a unique ordered pair (c,d) such that is the closed form for sequence A_n. Find c using the Fibonacci and Lucas number sequences.

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Guest May 30, 2020

626

+614

please help me

help

Each year, we use up half of what remains of some resource. To the nearest year, how many years will it take to use up 99.9% of what we know have of this resource?

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Guest May 30, 2020

2134

help geo question

In triangle ABC, point X is on side BC such that AX=13, BX=14, CX=4, and the circumcircles of triangles ABX and ACX have the same radius. Find the area of triangle ABC.

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Guest May 30, 2020

429

help

If the 8th term of an arithmetic progression is twice its 6th term, what is the 4th term of the arithmetic progression?

Guest May 30, 2020

All Questions ⁺⁰237826 Questions

help

product

another question lol

help

i really need an answer!

help

geometry

please help

Hints only please.

help!

help please

never answered

please help

help

need help on a few tough geo questions :(

geometry

help!!

help

???

help

Let

please help me

help

help geo question

help

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