# Posts by Kiera

Total # Posts: 50

**Physics **

A(n) 0.34 kg soccer ball approaches a player horizontally with a speed of 6.18 m/s. The player illegally strikes the ball with her hand and causes it to move in the opposite direction with a speed of 31.3 m/s . What is the magnitude of the impulse de- livered to the ball by ...

**algebra**

The perimeter of a rectangle is 90 centimeters. If the length is double the size of the width, what is the area?

**algebra**

1+1=21

**math**

Yes. YAAAS.

**Math**

The length of a rectangle is 3 times the width. If the perimeter is to be at least 48 meters, what are the possible values for the width? (If the perimeter is at least 48 meters, then it is greater than or equal to 48 meters.)

**Math**

Thank you, but can you show the steps?

**history**

As ratified in 1870 the amendment prohibited

**English**

can you give me teaching methods to learn phoenics?

**Math**

different methods to learn multiplication tables.

**Chemistry**

A sample of gas is confined to a cylinder housed with a movable piston. Initially, the gas occupies a volume of 2.7 L at 6.0 atm and 25°C. Calculate the volume of the gas sample if the pressure is reduced to 1.8 atm and the temperature decreased to 20°C.

**Math**

A small pizza is of diameter 14 cm and a medium pizza 28 cm. Is a medium pizza twice as large as a small pizza? Use calculations to support your answer. A medium pizza is cut into 3 equal parts, and each part is sold for $15. A small pizza is sold for $12. Which is a better ...

**math**

How can knowing the multiplication properties help you evaluate 5x(20x63)?

**math**

How can knowing the multiplication properties help you evaluate 5x(20x63)?

**Math**

Calvin hines is a graphic designer. He earns $11.50 per hour. Last wee he worked 7 hours each day, Monday through friday. WHAT WAS HIS TOTAL PAY FOR THIS WEEK?

**Math**

Davis Thomas is a file clerk. he earns 4.10 an hour he worked 20.5 hours last week. What is his straight time pay?

**geometry**

find the perimeter of a regular hexagon having sides 5 2/3 inches long

**probability and statistics**

welsh, davis, burke, and williams (2002) conducted a study to evaluate the effectiveness of a carbohydrate-electrolyte drink on sports performance and endurance. experienced athletes were given either s carbohydrate-electrolyte drink or a placebo while they were tested on a ...

**probability and statistics**

the average age for licensed drivers in the country is u=40.3 years with a standard deviation of o= 13.2 years. a. a researcher obtained a random sample of n=16 parking tickets and computed an average age of m=38.9 years for the drivers. is it reasonable to conclude that this ...

**math**

vickie earns $20,000 a year as a bookkeeper. if she receives a raise of 2%, how could her new total salary be represented? 1. 0.02($20,000) 2. $20,000/0.02 3. 0.02($20,000)+ 0.02 4. 0.02($20,000)+ $20,000 5. $20,000/0.02 + $20,000

**math**

1. p- $1.00 - $0.75 2. p+ $1.00 - $0.75 3. p- $1.00 + $0.75 4. p+ $1.00 + $0.75 5. p- $1.00 - $0.75(p)

**math**

i'm lost

**math**

marie purchased a 2-pound box of dog food with a 75-cents-off coupon. she also mailed in the box top to receive a company rebate for $1.00. if p represents the original cost, what did she pay for the dog food after receiving all rebates ?

**mathematics**

1. n3 = 125

**MATH**

27.00

**MATH**

An investor received a check in the mail that was for 6 percent of the amount invested. if the amount invested was $450, what was the amount of the check?

**MATH**

thanks so much !

**MATH**

A MAP HAS THE SCALE OF 1 INCH = 80 MILES. WHAT IS THE ACTUAL DISTANCE , IN MILES, BETWEEN TWO TOWNS THAT ARE 4 1/2 INCHES APART ON THE MAP? 1. 280 2. 320 3. 324 4. 360 5. 400

**Chemistry**

Assume you are performing the calibration step of Experiment 8 and you begin with 40 g of water at 20 oC and 40 g of water at 80 oC. After adding the two portions of water into your calorimeter setup and following the procedure outlined in the experiment, you determine the ...

**physics**

247 m/s^2

**French**

i want to know about French culture and music

**pre-algebra**

Think of a 1-9 multiplication table, are there more odds or evens, is it different from a 1-9 addition table

**algebra**

14 and that's not algebra

**music**

does allegro mean medium

**Math**

ok thanks

**Math**

side bar is a type of dividion. like 4 x(a)=360 something like that

**Math**

how do you write out sidebar the long way?

**Math**

is this side bar?

**Math**

A square field has a perimeter of 360m. what is the area?

**Math**

So far I need help too. I have the problem solved to 20ft for width and 15ft for height which would help to solve the area(15×20=300). I have this same problem and I need help to find the smallest area. Would that be zero? I am clueless.

**World History Essay**

I must have messed up posting... I have needed help badly with my essay. Don't have much time or info. How are World War I and European expansion of New Imperialism linked?

**World History**

Ok, I am struggling with understanding world history...I have an essay to write and don't know how to begin or where to start. If someone has some info or somewhere to find what I need that would be great. Here goes....How is the World War 1 and the European expansion of ...

**social Studies- textbook, The American Nation**

what is the time span in this paragraph on page 47.

**religous**

Pretty much at the beginning. Some people will lie and say that Islam and Christianity are the same, but they really aren't. To start at the beginning, Judaism and Christianity are not too similar, so you can't ask where two different religions part with an even more ...

**literature**

Where can I find a website that i can read for free the Giver by Lois Lowry online? I need it by tomorrow

**WESTON C.I**

What is Canada's judicial?

**Math**

I would love you to teach me the method because i am not sure if state tests will ask for that.

**Math**

How do I do square roots when you have the numbers 42 and 84? This is the best way I could explain it. Hope you know what I'm talking about.

**Unit rate**

how do you do them

**Neon**

what is the classification of the element neon?

**Neon**

what is the normal phase of the element neon?

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