waterlili

17 Questions
15 Answers

0

258

2

+179

This is an impossible question.

How many degrees are there in the measure of angle P?

waterlili Aug 31, 2022

+1

282

1

+179

How many such sequences are possible if the hexagon is notequiangular and all of the angle degree measures are positive integers less than

The measures of the interior angles of a convex hexagon form an increasing arithmetic sequence. How many such sequences are possible if the hexagon is not equiangular and all of the angle degree measures are positive integers less than 150 degrees? read more ..

waterlili Aug 30, 2022

+1

243

2

+179

If f(x) is a polynomial of degree 4, and g(x) is a polynomial of degree 2, then what is the degree of polynomial f(x) - g(x)?

If f(x) is a polynomial of degree 4, and g(x) is a polynomial of degree 2, then what is the degree of polynomial f(x) - g(x)?

waterlili Aug 28, 2022

+1

251

2

+179

Find the area of the larger square.

An equilateral triangle is constructed on each side of a square with side length 2 as shown below. The four outer vertices are then joined to form a large square. Find the side length of the large square.

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waterlili Aug 27, 2022

+3

372

1

+179

Point d is the midpoint of median of triangle . Point is the midpoint of , and point is the intersection

Point D is the midpoint of median AM of triangle ABC. Point E is the midpoint of AB, and point T is the intersection of BD and ME. Find the area of triangle DMT if [ABC]=180.

waterlili Aug 13, 2022

0

231

1

+179

Annnnnd I need help again. Sorry.

Annnnnd I need help again. Sorry.

waterlili Aug 12, 2022

+2

235

1

+179

:))

Hi, I need help with this problem. Thanks in advance!

waterlili Aug 12, 2022

+6

280

2

+179

If f(x)=2/(x+1), then what is the value of f^-1(1/5)?

If f(x)=2/(x+1), then what is the value of f^-1(1/5)?

waterlili Aug 12, 2022

+5

297

1

+179

A function is defined as f(x)=x^2-3x+4. What expression can be used to describe f(2x)? Express your answer in simplified form in terms of x.

A function is defined as f(x)=x^2-3x+4. What expression can be used to describe f(2x)? Express your answer in simplified form in terms of x.

waterlili Aug 11, 2022

+3

284

2

+179

Altitudes AD and BE of acute triangle ABC intersect at point H. If angle AHB=128 and angle BAH=28, then what is angle HCA in degrees?

Altitudes AD and BE of acute triangle ABC intersect at point H. If angle AHB=128 and angle BAH=28, then what is angle HCA in degrees?

waterlili Aug 11, 2022

+4

325

1

+179

Let STU be a triangle with side lengths ST=22, TU=8 and SU=22. Let M be the midpoint of ST and let N be on TU such that SN is an altitude of

Let STU be a triangle with side lengths ST=22, TU=8 and SU=22. Let M be the midpoint of ST and let N be on TU such that SN is an altitude of triangle STU. If SN and UM intersect at X, then what is SX ?
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waterlili Aug 11, 2022

+5

313

2

+179

Find all complex numbers z such that z^2 = 2i. Write your solutions in a+bi form, separated by commas.

Find all complex numbers z such that z^2 = 2i. Write your solutions in a+bi form, separated by commas.

waterlili Aug 4, 2022

+5

297

6

+179

hiiiii

does the star mean multiply or does it mean something else??

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waterlili Aug 4, 2022

+5

282

1

+179

hi :)

The sides of triangle PQR are tangent to a circle with center C as shown. Given that angle PQR=65 deg and angle QRC=30 deg, find angle QPR, in degrees.

waterlili Aug 3, 2022

+5

263

1

+179

Angle bisectors AX and BY of triangle ABC meet at point I. Find angle C in degrees, if angle AIB= 106 degrees.

Angle bisectors AX and BY of triangle ABC meet at point I. Find angle C in degrees, if angle AIB= 106 degrees.

waterlili Aug 3, 2022

+5

250

8

+179

In triangle ABC let the angle bisectors be BY and CZ. Given AB=8, AY=6, and CY=3, find BC.

In triangle ABC let the angle bisectors be BY and CZ. Given AB=8, AY=6, and CY=3, find BC.
Related question:
In triangle ABC let the angle bisectors be BY and CZ. Given AB=8, AY=6, and CY=3, find read more ..

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waterlili Aug 3, 2022

+5

267

1

+179

helllllp

At a certain amusement park, there is a bulk discount for tickets. If you buy up to 60 tickets in one order, the price for each ticket is $70. However if you buy more than 60 tickets in a single order, the price of every ticket is reduced by read more ..

waterlili Jul 22, 2022