All Questions ⁺⁰230942 Questions

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298

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PLEASE HELP!!! i need all answers that are asked as simple as possible

A scientist recorded the movement of a pendulum for 15 s. The scientist began recording when the pendulum was at its resting position. The pendulum then moved right (positive displacement) and left (negative displacement) several times. The pendulum’s furthest read more ..

Guest Mar 3, 2022

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293

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Help

How many (non-congruent) isosceles triangles exist which have a perimeter of 10 and integer side lengths?

Guest Mar 3, 2022

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317

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Something about circumferance

The value of the circumference of Circle A is four times the value of the area of Circle B. What is the radius of Circle B?

There is also a dot in the center that says 64cm I have no read more ..

ElectricPavlov ●●●●

Guest Mar 3, 2022

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420

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i need help!!!!

If point QQ is the smallest integer greater than 690−−√690, what is the value of point QQ?

Guest Mar 3, 2022

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190

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Matrices problem

Let and be the following matrices:

Calculate the matrix read more ..

Guest Mar 3, 2022

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293

2

What is the answer

What is 9999999999999999999*9999999999999999999?

geno3141 ●●

Guest Mar 3, 2022

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331

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calculating density

An empty 25 mL graduated cylinder has a mass of 82.14 g. When 25.0 mL of an unknown liquid is poured into the cylinder, the total mass of the cylinder and liquid is 105.25 g. What is the density of the liquid?

What formula should read more ..

ElectricPavlov ●

Guest Mar 3, 2022

0

266

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Sequence problem

A sequence is formed by adding 2 to the triple of the previous term. If the first term is 1, how many multiples of less than 10,000 would be terms of the sequence?

ElectricPavlov ●

Guest Mar 3, 2022

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261

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List of digits

If you write the numbers 1, 2, 3, ..., 10, 11, 12, ..., 99, 100, ..., what is the 100th digit you write?

ElectricPavlov ●

Guest Mar 3, 2022

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278

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geometry

WXYZ is a parallelogram where angle W is half of a right angle WX = 10, and XY = 18, What is the area of the parallelogram.

ElectricPavlov ●●

Guest Mar 3, 2022

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320

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cos(w) and tan(w) in one term = problem!

Hi all,

thank you for your help here:
a/ cos(w) + tan(w)*b = 3,5*c read more ..

Guest Mar 3, 2022

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458

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Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3

Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
a.) How many moles of lead (II) read more ..

Guest Mar 3, 2022

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268

1

geometry

WXYZ is a parallelogram where angle W is half of a right angle WX = 10, and XY = 18, What is the area of the parallelogram.

Guest Mar 3, 2022

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472

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please help me ):

A miniature golf course recently provided a number of customers with golf balls, including 2 red golf balls and 6 other golf balls. Based on experimental probability, how many of the next 12 golf balls handed out should you expect to be red golf balls? read more ..

Guest Mar 3, 2022

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319

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Circle

The figure, not drawn to scale, is made up of 3 circles. The ratio of the area of the smallest circle to the largest circle is 2:5 while the shaded area is 3/7 of the unshaded area. What is the read more ..

Guest Mar 3, 2022

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330

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can anyone give me an advice on studying hard in math? I want to be good at it but I'm bad at it. What should I do?

can anyone give me an advice on studying hard in math? I want to be good at it but I'm bad at it. What should I do?

Guest Mar 3, 2022

-1

335

3

please help, and fast!

1. The math club is selling raffle tickets to raise money for the Fall Ball. The raffle tickets cost them $0.07 each at the office supply store and they spent $45 making t-shirts for the club members to wear. They are selling the raffle tickets for $3 each.
If \displaystyle read more ..

Guest Mar 3, 2022

Mar 2, 2022

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317

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+60

Surface Area

PCGeorge Mar 2, 2022

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293

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Coordinates

Find the area of the Convex Quadrilateral with vertices (1,5), (2,3), (7,8), (7,1)

Guest Mar 2, 2022

+24

350

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+1306

Help! Fractions!

Abby is preparing fruit punch for her party. She starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 Sprite, but she decides it's too fruity. So she pours out 1/4 of the liquid, and then fills the bowl up again with Sprite. What read more ..

dolphinia Mar 2, 2022

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