During the Grammy awards, Pink stunned the audience with some acrobatics. She was hoisted about 20m above stage with silk ropes ( all the while she was singing ). How much potential energy did she...

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During the Grammy awards, Pink stunned the audience with some acrobatics. She was hoisted about 20m above stage with silk ropes ( all the while she was singing ). How much potential energy did she...

... The answer is 1/(1+c) - 1/(w-c) but I am confused on how the second term becomes negative ...

I am bad at math and I need some help so I was hoping this website would help out some

Suppose three cards are drawn at random from a standard deck. What is the probability they are all face cards?

Hi, I'm struggling with the question B. A diver with a mass of 57.8kg , climbs up a diving board ladder and then walks to the edge of the board. He then steps off the...

Vector Algebra mathematics.

A card is drawn at random from a deck. What's the probability that it is a jack given that it is a face card?

Which of the following suffixes can be added to a verb to turn it into a noun? a) -ion b) -ness c) -ity d) -ent

x to the power 4, minus five x to the power 2 minus six

re write this statement

following the trends of modern usage , which of the following sentences is grammatically CORRECT? a) This is her. b) Please take care of whomever is waiting. c) Who are you waiting for ?d) Whom would...

How much of a 40% antifreeze solution must a mechanic mix with a 70% antifreeze solution if she needs 25 gallons of a 50% antifreeze solution?

What is the answer?

I had solved this question and I turned out to be wrong, here's what I did: 6ab-21-14a+9b = -21-14a+9b+6ab = -7(3-2a)+3b(3+2a) The correct answer was...

The table is (-1,2), (0,b), and (1,-2). If f (x) =0 has only one solution, r <0, then a possible value of b is...What is b?

college chemistry

college chemistry

C2H6 + O2→CO2 + H2O. The heat from this reaction vaporized 20 grams of water. What mass of C2H6 was burned?

Maggie has a job working in an office for $ 10 an hour and another job driving a tractor for $ 12 an hour. One week she works in the office twice as long as she drives...

8=56 7=42 6=30 5=20 3=??

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