All Questions ⁺⁰237722 Questions

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319

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plz help

What is the sum of the digits in 2^2999*5^3002?

Guest Oct 6, 2021

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421

1

Pls help me with this question. Thx.

Luke and Mike have some □.

Luke has 5 fewer □ than of the total number of □.
read more ..

Guest Oct 6, 2021

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498

3

help!!!

Billy is hiking in Colorado. He walks eastward four miles, then turns degrees northward and walks six miles. How far is he from his starting point? Express your answer in simplest radical form.

Guest Oct 6, 2021

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270

0

Algebra

Let a, b, c be the roots of the cubic polynomial x^3 - x - 1 = 0. Find (a(b - c) + b(c - a) + c(a - b))^2.

Guest Oct 6, 2021

0

481

1

Find the Ordered Pairs (m,n)

Find the number of ordered pairs (m,n )which satisfy the system

4(m-n)=7(1-n),
(3/2)n=4-2m read more ..

Guest Oct 6, 2021

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431

1

Geometry

The diagonals of a rhombus measure 18 feet and 12 feet. What is the area of the rhombus?

Guest Oct 6, 2021

Oct 5, 2021

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423

1

Geometry

A rhombus has sides of length 51 units each and a shorter diagonal of length 46 units. What is the length, in units, of the longer diagonal?

Guest Oct 5, 2021

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442

1

Number Theory question

How many values of satisfy both of the following conditions?
(a) x is a multiple of 7, not necessarily positive.
(b) x^2 is less than 5000.

Guest Oct 5, 2021

0

275

0

help probability

What is the probability of drawing 3 kings and 2 aces in a 5 card hand of poker?

Guest Oct 5, 2021

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274

0

geometry

Guest Oct 5, 2021

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468

1

Quadratic

Jack rewrites the quadratic 9x^2 - 30x - 42 - x^2 - 2x in the form of (ax + b)^2 + c, where a, b, and c are all integers. What is ab?

Guest Oct 5, 2021

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410

1

Quadratic

What is the minimum value of 5x^2-20x+1357+x^2-4x?

Guest Oct 5, 2021

0

362

1

Pls answer it in the old question

https://web2.0calc.com/questions/help-electricpavlov-or-anyone-can-help-me

Guest Oct 5, 2021

0

448

1

Polygon

The measures of the interior angles of a convex decagon are 21x°, 154°, 118°, 106°, 15x°, 165°, 172°, 162°, 151°, and 160°. What is the measure of the smallest interior angle?

Guest Oct 5, 2021

0

366

1

PLEASE HELP ASAP

Let ABCDEFGH be a rectangular prism, where EF = 4, EH = 5, and EA = 6. Find the volume of pyramid CFAH.

Guest Oct 5, 2021

0

343

1

plz help

The sides of triangle XYZ are XY = XZ = 25 and YZ = 20. A semicircle is inscribed in triangle XYZ so that its diameter lies on and is tangent to the other two sides. Find the area of the semicircle.

read more ..

Guest Oct 5, 2021

0

510

3

PLEASE HELP ME

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.

Guest Oct 5, 2021

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419

1

+22

equations

Nancy is building a set of reference materials for her office. She can choose from 2 dictionaries, 6 thesauruses, 2 writing guides, and 3 Spanish-English dictionaries. Assuming she wants only one of each type of book, how many different sets of reference read more ..

Animecatgirl Oct 5, 2021

+1

418

1

help geometry

Rhombus ABCD has perimeter 148, and one of its diagonals has length 28. what is the area of ABCD?

Guest Oct 5, 2021

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468

1

How to do

There were some marbles in Box A and Box B.
Joel took out of the marbles from Box A and put
all of them into Box B. The ratio of the number of
marbles in Box A to the number of the marbles in read more ..

Guest Oct 5, 2021

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280

0

help

https://web2.0calc.com/questions/triangle-inequality_6
write the answer on the old page plz

Guest Oct 5, 2021

+1

445

2

+22

fractions

What is the percent of increase from 2.5 to 6.3?

Animecatgirl Oct 5, 2021

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410

1

help coordinates

Consider the rectangular region with the following points as vertices: (5,4), (-5,4), (-5,-8), (5,-8). How many points with integer coordinates will be strictly in the interior of this rectangular region?

Guest Oct 5, 2021

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292

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Alex

Alex has 39 marbles in a marble bag, namely 6 red, twice as many blue as red
and twice as many yellow marbles as green marbles.
a) How many marbles of each color does Alex have in his marble bag?
b) With his eyes closed, how many marbles must he read more ..

Guest Oct 5, 2021

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