KG

This page lists questions and answers that were posted by visitors named KG.

Questions

The following questions were asked by visitors named KG.

Assignment: Hispanic American Diversity  Resources: Racial and Ethnic Groups, the University Library, and the Internet  Due Date: Day 7 [Individual] forum  Write a 1,050- to 1,400-word research paper identifying the linguistic, political, social, econo...

How much heat in kilojoules must be removed from a glass of water that contains 100g of water to lower its temperature from 30 C to 15 C?

Write a ten to fifteen page paper that summarizes the concepts and 'laws of evolution' in your own words. Think about and give an example of something that evolved using each of the laws. Use the examples on each of the slides to get your thoughts started...

There is a center circle with eight circles connected to it. A. Place numbers 24 through 32 so the sums are all the same. B. How many numbers can be placed in the middle to obtain a solution?

Find all whole numbers which: A: 20-x=x B: 20-x-6=0 C: x+4=3+x+1

Alba asked why we don't talk about LCM and GCM. How do you answer?

Bijous I and II start their movies at 7:00 p.m. The movie Bijou I takes 75 min, while the movie Bijou II takes 90 min. If the shows run continuously, when will they start at the same time again?

A: I am choosing an integer. I then subtract 10 from the integer, take the opposite of the result, add -3, and find the opposite of the new result. My result is -3. What is the original number? B: Judy wants to do the activity in part (a) with her classma...

Hawaii's lowest temperature on record is -11degrees Celsius. What would you expect to be true about the elevation of the site where this temperature was measured.

In the metric system there are two official temperature scales: degree Celsius and kelvin. The kelvin temperature scale is obtained by shifting the Celsius scale so of any heat whatsoever. An equation about the relationship between the two scales follows:...

Jill asks each of her classmates to choose a number, then multiply the number by -3, add 2 to the product, multiply the result by -2, and then subtract 14. Finally, each student is asked to divide the result by 6 and record the answer. When Jill gets an a...

The largest bubble chamber in the world is 15 ft. in diameter and contains 7259 gal of liquid hydrogen at a temperature of -247 degrees Celsius. If the temperature is dropped by 11 degree Celsius per hour for 2 consecutive hours, what is the new temperatu...

The greatest recorded temperature ranges in the world are around the "cold pole" in Siberia. Temperatures in Verkhoyansk have varied from -94 degrees Fahrenheit to 98 degrees Fahrenheit. What is the difference between the high and low temperatures in Verk...

Let y= -3x-2. Find the value of y (in parts (a)-(d)) for each of the following values of x: a: -1 b: 100 c: -2 d: -a in terms of a e: For which values of x will y be -11?

Estimate each of the following and then use a calculator to find the actual answer: a: 343+ -42 - 402 b: -1992 + 3005 - 497 c: 992 - -10,003 - 101 d: -301 - -1303 + 4993

The number of students taking sophomore mathematics at Union College has been decreasing at the rate of 20 per year for many years. Assuming this trend continues, write a multiplication problem that describes the change in the number of sophomores taking...

Find the first five terms of the sequence whose nth term is given. a: (-2)^n + 2^n b: n^2(-1)^n c: |10 - n^2|

Factor each of the following expressions completely and then simplify, if possible: a: ax + 2x b: ax - 2x c: 3x - 4x + 7x d: 3x^2 + xy - x e: (a + b)(c + 1) - (a + b) f: x^2 - 9y^2 g: (x^2 - y^2) + x + y

Jim is starting a new diet. When he arrived home, he ate 1/3 of the half of a pizza that was left from the previous night. The whole pizza contains approximately 2,000 calories. How many calories did Jim consume?

Noah says that dividing a number by 2 is the same as multiplying it by 1/2. He wants to know if he is right, and if so, why? How do you respond?

A student claims that division always makes things smaller so 5 / (1/2) cannot 10 because 10 is greater than the number 5 she started with. How do you respond? I don't understand this question at all!!

Every employee's salary at the Sunrise Software Company increases each year by 1/10 of that person's salary the previous year. A: If Martha's present annual salary is $100,000.00, what will her salary be in 2 years? B: If Aaron's present salary is $99,000...

Explain why you think a sign on a copy machine reading ".05 (cent sign) a copy" is put up by mistake?

Because of a recession, the value of a new house depreciated 10% each year for 3 years in a row. Then, for the next 3 years, the value of the house increased 10% each year. Had the value of the house increased or decreased after 6 years? Explain please!!

Fill in the following blanks to find other expressions for 5%: A: ___ for every 100 B: ___ for every 50 C: 1 for every ___ D: 8 for every ___ E: 0.5 for every ___ Please help, very confused by this problem.

Find three decimals between each of the following pairs of decimals: A: 4.333333333(repeating 3) and 4.3 B: 203.76(repeating 7,6) and 203.7(repeating 7)

On a ruler that measures both metric and English units, we see that 1 m = 39.37 in. This implies that 2 m = 78.74 in. Use this information to write an equation to convert x inches to y meters.

Ryan is building matchstick square sequences, as shown ( first one used 4, second one used 7, third one used 10, and the forth one used 13). He used 599 matchsticks to form the last two figures in his sequences. How many matchsticks did he use in each of...

Ten years from now Alex's age will be 3 times her present age. Find Alex's age now.

Find the number of ways that 4 flags can be displayed on a flagpole, one above the other, if 10 different flags are available.

If three cards are drawn at random from a standard deck of 52 playing cards, what is the probability that at least one of the cards is a face card: that is, one of the cards is a kind, queen, or jack?

A bag contains n cards, each having one of the consecutive numbers (1, 2, 3, 4, .... n) written on it, with each number being used once. The probability of drawing a card with a number less than or equal to 10 is 4/10. How many cards are in the bag?

A penny, nickel, dime, and a quarter are tossed. What is the probability of the event of obtaining at least three heads on the tosses?

An assembly line has two inspectors. The probability that the first inspector will miss a defective item is 0.05. If the defective item passes the first inspector, the probability that the second inspector will miss it is 0.01. What is the probability of...

A husband and wife discover that there is a 10% probability of their passing on a hereditary disease to any child they have. If they plan to have three children, what is the probability of the event that at least one child will inherit the disease?

At a certain hospital, 40 patients have lung cancer, 30 patients smoke, and 25 have lung cancer and smoke. Suppose the hospital contains 200 patients. If a patient chosen at random is known to smoke, what is the probability of the event that the patient h...

If 99 people had a mean income of $12,000, how much is the mean income increased by the addition of a single income of $200,000?

A ship is heading due north at 10 mph. The current is flowing southwest at 3 mph. Find the actual bearing and speed of the ship.

you have a line of best fit for a set of data to make a prediction about an unknown value. the cordelation coefficient for you data set is -0.833. can you be confident that your predicted value will be reasonably close to the value? why why not please don...

Answers

The following answers were posted by visitors named KG.

Thats easy a) 217 - 198 = 19 b) 1 2/3 (mixed fraction) = 5/3 (improper fraction) 5/3 - 3/4 (to find the difference) = 20/12 - 9/12 (convert to common denominator) =11/12 c) $1.25 - $0.59 = $0.66

This is what I've changed the second one to, is this better or worse? The book To Kill a Mockingbird written by Harper Lee is a Pulitzer Prize winning novel and has sold over 30,000,000 copies worldwide. It is based around the 1930’s, a time where racism...

Personally, I'm surprised the teacher didn't help you out him/herself, considering they're the teacher and all....

In a classroom, Alba asked why we don't talk about LCM and GCM. How would you answer?

The typo is the 2247 degrees Celsius. It's suppose to be -247 degree Celsius. How would your work the problem now?

What does that mean for this problem then?

That is what I had for the first one. Wanted to make sure I was doing it correctly.

Thank you very much, I appreciate it. You were correct.

I still don't understand how you got that though, factoring is my major weakness. I don't get how you get the answers to them.

How did you do this??

Where did the 19 come from? Also that was all just question "a" right? So confused.

I am mainly confused with problem D. I don't understand and have yet to get the right answer.

I am mainly confused with problem D. I don't understand and have yet to get the right answer.

I am 100% confused on this.

How did you get these answers? I don't see you how did it.

That's basically what I had for my answer, but I wasn't sure so I wanted to double check. Thank you!

Thank you, Mrs. Sue. I now understand this type of problem! :)

I go to heritage AND ALL I KNOW IS THIS CROSSWORD SUCKS