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354

how to find this

A process carried out at constant pressure but with a variable volume releases 83.4 J to the surroundings, 14.3 J of work is done on the systems by the surroundings. What is the value of ∆E for this process?

off-topic

Guest Jun 24, 2020

431

plz help plz plz plz

Calculate the net cash flow for Tees at the end of January. (2 marks)
read more ..

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Guest Jun 24, 2020

1219

+134

Compute the sum of all positive integers $k$ for which the number $k \cdot 1984$ has exactly 21 positive divisors.

Compute the sum of all positive integers k for which the number k*1984 has exactly 21 positive divisors.

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ItzMe Jun 24, 2020

563

+134

Please help me

In the small hamlet of Abaze, two base systems are in common use. Also, everyone speaks the truth, and no one changes which base they are using in mid-sentence. One resident said, "26 people use my base, base 10, and only 22 people speak base 14." Another read more ..

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ItzMe Jun 24, 2020

4884

+210

Harriet has a square piece of paper.

Harriet has a square piece of paper.
She folds it in half to form a rectangle and then in half again to form a second rectangle (which is not a square).
The perimeter of the second rectangle is 30 cm

What is the area read more ..

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TacoBell Jun 24, 2020

3228

+1712

Exponential Model Question

After a special medicine is introduced into a petri dish full of bacteria, the number of bacteria remaining in the dish decreases rapidly.
The relationship between the elapsed time t, in seconds, and the number of bacteria, B(t), in the petri dish is read more ..

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tommarvoloriddle Jun 24, 2020

375

help plsss

determine the rate of change of the distance from the origin to a point moving along the curve y= x+cos^2x when x=0 and given that dx/dt=2cm/s

Guest Jun 24, 2020

745

+13

PLS HELP ASAP!!

There are 54 chips in a box. Each chip is either small or large. If the number of small chips is greater than the number of large chips by a prime number of chips, what is the greatest possible number of large chips?

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Stacey1 Jun 24, 2020

563

help!

ABC is a right triangle with ∠B=90∘, AB=5, BC=12, and AB tangent to a circle. CP and CQ are also tangent to the circle at P and Q. Find the length of chord PQ.
read more ..

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Guest Jun 24, 2020

529

need help with sets

Set A has 10 more elements than set B. The two sets have 7 elements in common, and the total number of unique elements across both sets is 85. How many elements set A have?

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Guest Jun 24, 2020

559

please help

The San Francisco Department of Motor Vehicles is open from 8am to 4:30pm. There are 12 lines that are open for the entirety of those hours. Assume that each line can process 8 people an hour, how many people can be processed in a working day? read more ..

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Guest Jun 24, 2020

504

number theory

A no. when divided by 899 gives a remainder 63. The remainder when this no. is divided by 29 is what?

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Guest Jun 24, 2020

435

Can someone plz solve for me?

Can someone plz solve for me?
3x+12=
2x+8=

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Guest Jun 24, 2020

510

help

I need to solve

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Guest Jun 24, 2020

334

help

The difference between the semiperimeter and three sides of a triangle are 8 cm, 7 cm, and 5 cm.If the area of the triangle is ??

Guest Jun 24, 2020

2171

Which shows the correct solution of the equation 1/2a +2/3b=50, when b=30 ? Which shows the correct solution of the equation, when ?

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Guest Jun 24, 2020

461

quadratic

If h is an integer, find the greatest value of h such that x^{2} + (h+2)x + (h+5) = 0 has no real roots.

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Guest Jun 24, 2020

594

Is a class rank of 27 out of 136 college students considered good?

off-topic

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Guest Jun 24, 2020

1092

+174

I don't understand this

Find the product of all integer divisors of 105 that also divide 14. (Recall that the divisors of an integer may be positive or negative.)

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Forumofweb2.0cal Jun 24, 2020

897

how to do this

Connie has a number of gold bars, all of different weights. She gives the 24 lightest bars, which weigh 45% of the total weight, to Brennan. She gives the 13 heaviest bars, which weigh 26% of the total weight, to Maya. She gives the rest of the bars to read more ..

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Guest Jun 24, 2020

Jun 23, 2020

558

Latex?

Hi! I know this is an off topic question, but I was wondering if you guys have any tips on learning latex, or know a free course or something on learning latex. I'm really trying to learn and I need some motivation. How did you guys start learning? read more ..

off-topic

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Guest Jun 23, 2020

502

complex numbers

Express in the form a + bi.

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Guest Jun 23, 2020

533

hard algebra

Solve

Note: [x] denotes the floor function.

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Guest Jun 23, 2020

-1

796

+107

algebra problem

Find the distance between the x-intercept and the y-intercept of the graph of the equation .

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xplosions Jun 23, 2020

All Questions ⁺⁰230837 Questions

how to find this

plz help plz plz plz

Compute the sum of all positive integers $k$ for which the number $k \cdot 1984$ has exactly 21 positive divisors.

Please help me

Harriet has a square piece of paper.

Exponential Model Question

help plsss

PLS HELP ASAP!!

help!

need help with sets

please help

number theory

Can someone plz solve for me?

help

help

Which shows the correct solution of the equation 1/2a +2/3b=50, when b=30 ? Which shows the correct solution of the equation, when ?

quadratic

Is a class rank of 27 out of 136 college students considered good?

I don't understand this

how to do this

Latex?

complex numbers

hard algebra

algebra problem

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