All Questions

0

1020

1

+262

help :(

Let ,

and

Our approach is to write T as a geometric series in terms of S and r.
Give a closed form expression for T in terms of r.

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atlas9 May 29, 2020

0

1078

3

help

Two right triangles have equal areas. The first triangle has a height of 5 cm and a corresponding base of 8 cm. The second triangle has a leg of length 20 cm. What is the length of the other leg of the second triangle?

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Guest May 29, 2020

0

418

0

What is the value of x

Consider the diagram below. What is the value of x in the diagram? https://content.knowledgehook.com/Content/Images/3a3623f8-c44b-4310-8bf2-8a66b7858957/3a3623f8-c44b-4310-8bf2-8a66b7858957_q3.svg

Guest May 29, 2020

+1

932

1

help

Bricklayer Ben places 42 bricks per hour. Bricklayer Bob places 36 bricks per hour. Bricklayer Bob worked twice as many hours as Bricklayer Ben, and the two of them placed a total of 1254 bricks. How many bricks did Bricklayer Ben place?

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Guest May 29, 2020

0

429

0

+866

Still need answers

https://web2.0calc.com/questions/i-need-help-with-this_12
https://web2.0calc.com/questions/i-don-t-understand-this_4

Thank you so much if you respond! read more ..

AnimalMaster May 29, 2020

+1

686

2

confusion

1/2*3x*2x*10

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Guest May 29, 2020

+1

733

2

+5

riddel

what has trees but no forests what has water but no lake has roads no cars

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pro99 May 29, 2020

0

672

1

What about the ratio part

A box contains 3 red, 2 green, and 4 white candies.
Carmen picked one candy, found it was white, and ate it.
She picked a second candy at random, found it was red, and ate it.
Carmen picked a third candy at random.
a) Which colour is the third read more ..

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Guest May 29, 2020

0

1318

3

help

Using the digits 2, 3, 4, 7 and 8, Carlos will form five-digit positive integers. Only the digit 2 can be used more than once in any of Carlos’ five-digit integers. How many distinct fivedigit positive integers are possible?

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Guest May 29, 2020

-2

684

2

+117

riddle

What can you hold in your left hand and not in your right

off-topic

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grannygod123 May 29, 2020

-2

1

729

7

+117

riddle

What has a neck but no head?

off-topic

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grannygod123 May 29, 2020

0

651

1

please help

A particular right pyramid has a square base, and each edge of the pyramid is four inches long. What is the volume of the pyramid?

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Guest May 29, 2020

0

722

3

Help

A box contains 3 red, 2 green, and 4 white candies.
Carmen picked one candy, found it was white, and ate it.
She picked a second candy at random, found it was red, and ate it.
Carmen picked a third candy at random.
a) Which colour is the third read more ..

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Guest May 29, 2020

0

479

1

Complex Numbers

Simplify $\frac{2\sqrt[3]9}{1 + \sqrt[3]3 + \sqrt[3]9}$

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Guest May 29, 2020

0

896

17

halp

Construct a spinner with red, yellow, blue, and
green sectors, so the following probabilities are true.
• The probability of landing on red is .
• The probability of landing on yellow is 50%.
• The probability of landing on blue is 1:10. <#> • read more ..

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Guest May 29, 2020

0

512

1

helpppp

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 cm
On the second piece of paper, Pat draws straight lines read more ..

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Guest May 29, 2020

0

680

1

+1124

cubes

Hello all my good friends!!!..I hope the lockdown is treating you guys okay...
I have a question please.

without simplifying, show whether the following products are the sum or the difference of two cubes. read more ..

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juriemagic May 29, 2020

0

571

1

probability

Marvin roll a die. If he obtain a 5, he chooses a banana from box 1 where 4 are green and 6 are yellow. If he obtain a number that is not a 5, he chooses a banana from box 2 where 8 bananas are read more ..

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Guest May 29, 2020

0

444

0

help

What is the ratio of the areas of the blue hexagon to the large hexagon?

Guest May 29, 2020

0

580

1

X 2 =16 x

X2=16x

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Guest May 29, 2020

0

800

1

Let x and y be integers. Show that 9x+5y is divisible by 19 if and only if x+9y is divisible by 19.

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Guest May 29, 2020

0

398

0

Pls help

a = 2016292018 : 8411009 : 2201722016 – 22015 - ... - 2 - 2)

Guest May 29, 2020

+2

867

2

+208

Linear Transformations and eigenvectors, need assistance

have L be the linear transformation on R2 that reflects each point P across the line y = ax (a > 0).

I need to show that v1 = [a, a2] and v2 = [-1, 1/a] are hte eigenvectors of L
read more ..

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lhyla02 May 29, 2020

0

631

5

I need to know

Think of an experiment for which an event occurs with each probability.
Explain your choice.
a) 100%

b) 1/2
c) 1:6 <#> d) 0

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Guest May 29, 2020

0

750

2

+205

Help.

The names of 8 students are in a hat.
You pick one name without looking.
Find each probability.
Express each probability as many ways as you can.
a) read more ..

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parpar1 May 29, 2020

All Questions ⁺⁰238122 Questions

help :(

help

What is the value of x

help

Still need answers

confusion

riddel

What about the ratio part

help

riddle

riddle

please help

Help

Complex Numbers

halp

helpppp

cubes

probability

help

X 2 =16 x

Let x and y be integers. Show that 9x+5y is divisible by 19 if and only if x+9y is divisible by 19.

Pls help

Linear Transformations and eigenvectors, need assistance

I need to know

Help.

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