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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
1. 1 answer
2. 199 views
1.Where do our ideas of what our bodies should look like generally come from?(1 point) Responses mirrors mirrors strangers
1. 0 answers
2. 224 views
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.
1. 5 answers
2. 2,813 views
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?
1. 4 answers
2. 4,384 views
Three men were walking down a street talking when they met a fourth man. If the fourth man knew that two of the men always lied
1. 1 answer
2. 553 views
At a certain hospital, 40 patients have lung cancer, 30 patients smoke, and 25 have lung cancer and smoke. Suppose the hospital
1. 1 answer
2. 1,494 views
A husband and wife discover that there is a 10% probability of their passing on a hereditary disease to any child they have. If
1. 2 answers
2. 5,192 views
An assembly line has two inspectors. The probability that the first inspector will miss a defective item is 0.05. If the
1. 3 answers
2. 1,175 views
A penny, nickel, dime, and a quarter are tossed. What is the probability of the event of obtaining at least three heads on the
1. 1 answer
2. 962 views
A bag contains n cards, each having one of the consecutive numbers (1, 2, 3, 4, .... n) written on it, with each number being
1. 2 answers
2. 949 views
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
1. 1 answer
2. 660 views
Find the number of ways that 4 flags can be displayed on a flagpole, one above the other, if 10 different flags are available.
1. 1 answer
2. 1,419 views
Miriam is four years older than Ricardo. Ten years ago Miriam was 3 times as old as Ricardo was then.A: How old are they now? B:
1. 1 answer
2. 717 views
Ten years from now Alex's age will be 3 times her present age. Find Alex's age now.
1. 1 answer
2. 1,490 views
At the Out - Rage Benefit Concert, 723 tickets were sold for $3/ student and $5/ non- student. The benefit raised $2,815. How
1. 3 answers
2. 1,980 views
Ryan is building matchstick square sequences, as shown ( first one used 4, second one used 7, third one used 10, and the forth
1. 1 answer
2. 1,110 views
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
1. 2 answers
2. 603 views
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)
1. 2 answers
2. 1,451 views
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
1. 3 answers
2. 2,686 views
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
1. 2 answers
2. 605 views
Explain why you think a sign on a copy machine reading ".05 (cent sign) a copy" is put up by mistake?
1. 1 answer
2. 1,947 views
Solve for x in each of the following:a: 2/3x = 11/6 b: 3/4 / x = 1/3 c: 5/6 - 2/3x = 3/4 d: 2x/3 + 1/4 = x/6 - 1/2 Please help
1. 3 answers
2. 452 views
A person has 29 1/2 yards of material available to make doll outfits. Each outfit requires 3/4 yard of material.a: How many
1. 2 answers
2. 1,034 views
Every employee's salary at the Sunrise Software Company increases each year by 1/10 of that person's salary the previous year.A:
1. 1 answer
2. 1,441 views
A student claims that division always makes things smaller so 5 / (1/2) cannot 10 because 10 is greater than the number 5 she
1. 1 answer
2. 2,052 views
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
1. 1 answer
2. 1,195 views
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
1. 1 answer
2. 596 views
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
1. 4 answers
2. 566 views
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
1. 2 answers
2. 710 views
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|
1. 1 answer
2. 611 views
If x is an integer and x is not equal to zero, which of the following are always positive and which are always negative?a: -x to
1. 1 answer
2. 424 views
The number of students taking sophomore mathematics at Union College has been decreasing at the rate of 20 per year for many
1. 4 answers
2. 1,724 views
Estimate each of the following and then use a calculator to find the actual answer:a: 343+ -42 - 402 b: -1992 + 3005 - 497 c:
1. 3 answers
2. 483 views
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
1. 1 answer
2. 426 views
The greatest recorded temperature ranges in the world are around the "cold pole" in Siberia. Temperatures in Verkhoyansk have
1. 1 answer
2. 1,360 views
The largest bubble chamber in the world is 15 ft. in diameter and contains 7259 gal of liquid hydrogen at a temperature of -247
1. 3 answers
2. 1,735 views
Jill asks each of her classmates to choose a number, then multiply the number by -3, add 2 to the product, multiply the result
1. 2 answers
2. 667 views
In the metric system there are two official temperature scales: degree Celsius and kelvin. The kelvin temperature scale is
1. 1 answer
2. 979 views
Hawaii's lowest temperature on record is -11degrees Celsius. What would you expect to be true about the elevation of the site
1. 1 answer
2. 509 views
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
1. 1 answer
2. 1,330 views
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
1. 1 answer
2. 522 views
In a football game, a touchdown with an extra point is worth 7 points and a field goal is worth 3 points. Suppose that in a game
1. 1 answer
2. 1,678 views
A class of 23 students was using square tiles to build rectangular shapes. Each student had more than 1 tile and each had a
1. 0 answers
2. 583 views
Explain why and when we would need to use LCM and GCD? Share, describe and summarize 4 examples of both.
1. 0 answers
2. 422 views
Alba asked why we don't talk about LCM and GCM. How do you answer?
1. 4 answers
2. 1,012 views
Find all whole numbers which:A: 20-x=x B: 20-x-6=0 C: x+4=3+x+1
1. 1 answer
2. 342 views
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
1. 1 answer
2. 814 views
Write a ten to fifteen page paper that summarizes the concepts and 'laws of evolution' in your own words. Think about and give
1. 1 answer
2. 546 views
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
1. 1 answer
2. 1,064 views
Assignment: Hispanic American Diversity Resources: Racial and Ethnic Groups, the University Library, and the Internet  Due
1. 3 answers
2. 1,310 views

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