# A 150-kg roller-coaster car climbs to the top of a 91 - m -high hill. How much work is done against gravity as the car is lifted to the top of the hill ?

###### Question:

A 150-kg roller-coaster car climbs to the top of a 91 - m -high hill. How much work is done against gravity as the car is lifted to the top of the hill ?

### • Why did the train stop in Scottsboro, Alabama?

• Why did the train stop in Scottsboro, Alabama?...

### There are 80 sixth graders at Wilson Middle School. Only 40% of the sixth g sixth graders will be at the morning assembly?

There are 80 sixth graders at Wilson Middle School. Only 40% of the sixth g sixth graders will be at the morning assembly?...

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### 11. When the Summer Olympic and Paralympic Games were held in Athens, Greece, paralympic athletes won 6 of Canada's total medals. Of the medals that Canadian paralympic athletes won, 7 18 were gold medals. a) What fraction of Canada's total medals were gold medals won by paralympic athletes? b) Canada won a total of 84 medals. How many gold medals did Canadian paralympic athletes win?

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9(n+2)-5n for n = 1/4...

### Which best describes how individuals help the economy grow? they work in their own self-interest. they work as part of a unified group. they work to influence the money supply. they work to influence the economy?

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Describe the responses of a plant cell in isotonic, hypertonic and hypotonic solutions.​...

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### Solve each of the following exponential equations using common bases: 1.) 4^(3x+5)=8^(4x-3) 2.) 9^(2x+3)=〖(1/27)〗^(3x+1) 3.) 4^(x+6)∙8^(x-9)=64

Solve each of the following exponential equations using common bases: 1.) 4^(3x+5)=8^(4x-3) 2.) 9^(2x+3)=〖(1/27)〗^(3x+1) 3.) 4^(x+6)∙8^(x-9)=64...

### 15 a2 - 6ab- 8 a2+ 20 - 5ab - 31 + a2- ab

15 a2 - 6ab- 8 a2+ 20 - 5ab - 31 + a2- ab...

### Various techniques for measuring body fat.

Various techniques for measuring body fat....

### Austria, Hungary, Yugoslavia, Czechoslovakia, and _________________ became independent nations after World War I.

Austria, Hungary, Yugoslavia, Czechoslovakia, and _________________ became independent nations after World War I....

### There have always been societies whose lifestyle depends on moving around often so that herd animals, like sheep or cattle, can graze. How would this lifestyle shape the way these societies develop? O A. They would have no trade with similar cultures. OB. They would not build cities, which require settled agriculture. Ос. They would not have social problems since they are not settled societies. OD. They would not be able to take advantage of technological advances.

There have always been societies whose lifestyle depends on moving around often so that herd animals, like sheep or cattle, can graze. How would this lifestyle shape the way these societies develop? O A. They would have no trade with similar cultures. OB. They would not build cities, which require s...

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### You are planning to purchase the stock of Ted's Sheds Inc. and you expect it to pay a dividend of $3 in 1 year,$4.25 in 2 years, and $6.00 in 3 years. You expect to sell the stock for$100 in 3 years. If your required return for purchasing the stock is 12 percent, how much would you pay for the stock today

You are planning to purchase the stock of Ted's Sheds Inc. and you expect it to pay a dividend of $3 in 1 year,$4.25 in 2 years, and $6.00 in 3 years. You expect to sell the stock for$100 in 3 years. If your required return for purchasing the stock is 12 percent, how much would you pay for the sto...

### The second term in a geometric sequence is 50. The forth term in the same sequence is 112.5. what is the common ratio in this sequence?

The second term in a geometric sequence is 50. The forth term in the same sequence is 112.5. what is the common ratio in this sequence?...

### What is 2(x + 3) + 4(x - 3)

What is 2(x + 3) + 4(x - 3)...