All Questions

323

mathematics

There were 20 umbrellas in the box. Five of the umbrellas as are blue. Half of the umbrellas are red. The rest of the umbrellas are black. How many umbrellas are black?

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Guest May 4, 2021

279

help geometry

Two circles, centered at A and B are externally tangent to each other, and tangent to a line L. A third circle, centered at C is externally tangent to the first two circles, and the line L. If the radii of circle A and circle B are 9 and 25, respectively, read more ..

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Guest May 4, 2021

478

Need help with this project. The following question and some of the needed tools are listed

Instructions: Please complete the post project problem in the steps indicated. Clearly show your work in detail for credit.
A rectangular container with open top is required to have a volume of 24 cubic meters. Also, one side of the rectangular base read more ..

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Guest May 4, 2021

285

Casework help

What is the greatest number of points of intersection that can occur when 2 different circles and 2 different straight lines are drawn on the same piece of paper?

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Guest May 4, 2021

612

+29

intersecting and parallel lines

Describe all the points that are equidistant from two intersecting lines

Describe all the points that are equidistant from two parallel lines

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tayIorswift13 May 4, 2021

425

+501

inverse functions

What is the value of the expression $x^2+ 5x-6$, when $x =-1$?

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ellapow May 4, 2021

429

A bag has 6 red marbles, 5 blue marbles, 7 yellow marbles, and 2 purple marbles. P(purple) expressed as a simplified fraction is...

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Guest May 4, 2021

549

Suzanne walks four miles every third day. What is the fewest number of miles she can walk in February?

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Guest May 4, 2021

781

How many different values can $\lfloor x \rfloor + \lfloor 2x \rfloor + \lfloor 3x \rfloor +\lfloor 4x \rfloor$ take for $0 \leq x \leq 1$?

How many different values can take for

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Guest May 4, 2021

444

Find the number of terms in the sequence.

Find the number of terms in the sequence.

-18, 36,-72,...,9437184

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Guest May 4, 2021

619

find two factors of the first number such that their product is the first number and their sum is the second num

For the two numbers listed, find two factors of the first number such that their product is the first number and their sum is the second number.
−30, 7

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lexxilucy May 4, 2021

629

+2401

Math Question

The goal is to find angle ADE.
I've tried a couple things.
EC = x, and EA = 3x, CD = 2y, and DB = 3y, and tried to find read more ..

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catmg May 4, 2021

1204

Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth. Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth.

Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth.

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Guest May 4, 2021

622

Compute the domain of the function$$f(x)=\frac{1}{\lfloor x^2-7x+13\rfloor}.$$

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Guest May 4, 2021

388

+409

If 𝐻(4)=, then the point is on the graph of H.

If 𝐻(4)=, then the point is on the graph of H.

If (3,2) is on the graph of H, then H(3)=
read more ..

liz54321 May 4, 2021

285

Dividing

6√5cis(11π/6)÷3√6cis(π/2)

Hiii I am struggling SO bad with this one problem and could super use some help :(

valorie May 4, 2021

May 3, 2021

551

help please!

If $Q = 11-5i$, $E = 11+5i$, and $D = 2i$, find $Q\cdot E \cdot D$.

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ojaskothari May 3, 2021

287

geometry

WYZ is equilateral and WXY is isosceles with a vertex angle of XWY If the perimeter of the entire figure is 22 units and the area of the entire figure is 18*sqrt(3), what are the side lengths of each side of each triangle?

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Guest May 3, 2021

297

3d vector problem

I find it difficult to understand how to find the equation of the plane.

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Guest May 3, 2021

460

+256

Geometry Problem

Let ABCD be a trapezoid with midsegment MN, and suppose the diagonals split MN into three segments MP, PQ, and QN. If AB=8 and CD = 12, find the lengths of the midsegment MN and the three segments MP, PQ, and QN.

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BWStar May 3, 2021

803

Suppose you know $x+2y=-1$ and $3y-x=-19$. What is $xy$?

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Guest May 3, 2021

300

help please

Given that -3 ≤ x ≤ 2 and 20x2 = y - 24, what is the least possible value for y?

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Guest May 3, 2021

553

Help please

The prime factorization of 2007 is 3^2*223. How many ordered pairs of positive integers (x,y) satisfy the equation xy=2007?

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Guest May 3, 2021

All Questions ⁺⁰230858 Questions

mathematics

help geometry

Need help with this project. The following question and some of the needed tools are listed

Casework help

intersecting and parallel lines

inverse functions

A bag has 6 red marbles, 5 blue marbles, 7 yellow marbles, and 2 purple marbles. P(purple) expressed as a simplified fraction is...

Suzanne walks four miles every third day. What is the fewest number of miles she can walk in February?

How many different values can $\lfloor x \rfloor + \lfloor 2x \rfloor + \lfloor 3x \rfloor +\lfloor 4x \rfloor$ take for $0 \leq x \leq 1$?

Find the number of terms in the sequence.

find two factors of the first number such that their product is the first number and their sum is the second num

Math Question

Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth. Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth.

Compute the domain of the function$$f(x)=\frac{1}{\lfloor x^2-7x+13\rfloor}.$$

If 𝐻(4)=, then the point is on the graph of H.

Dividing

help please!

geometry

3d vector problem

Geometry Problem

Suppose you know $x+2y=-1$ and $3y-x=-19$. What is $xy$?

help please

Help please

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