meri

Most popular questions and responses by meri
1. statistics

26. The law of permutations, combinations, and filling slots are the counting rules used to (a) determine the total number of possible outcomes (b) determine all possible combinations of “n” objects from a total of N objects (c) determine the odds of

2. College Algebra

give the domain and the range for the following set of ordered pairs and determine if the ordered pairs represent a function. A) (1,2)(3,4)(5,5)(4,4)(5,4) B) (4,1)(5,1)(6,1)(7,1)(8,1)

3. Statistics

3. A bookstore sells two types of books (fiction and nonfiction) in several formats (hardcover, paperback, digital, and audio). Consider an experiment that consists of observing the type and format of a single book purchase, two possible outcomes are a

4. statistics

15. The probability that a recently offered stock by a technology company will double in value within the next three months is 90%. The conclusion regarding this probability estimate was reached based on the opinion of the experts in the technology field

5. statistics

5. Consider the probabilities in problem 4. The probability that a randomly selected single book purchase will not be for a work of fiction is (a) 0.80 (b) 0.25 (c) 0.20 (d) 0.30 (e) 0.75 6. Two dice are rolled. Suppose A is the event the sum of the

6. statistics

TRUE OR FALSE 35. A survey of women owned business found that approximately 30% of all small businesses are owned by non‐Hispanic white women. In a sample of 250 non‐Hispanic businesses owned by whites, the average number of businesses owned by female

7. statistics

34. Two students (say A, and B) are challenged to solve a problem in statistics. Suppose that the probability that A will solve the problem is 40%, the probability that B will solve the problem is 55%, and the probability that A or B will solve the problem

8. Statistics

10. Five cards are drawn from a well shuffled pack of 52 playing cards. It can be shown that (disregarding the order in which the cards are dealt) there are 2,598,960 possible fivecard hands, of which only 1287 are hands consisting entirely of spades. What

9. C.R.E

What problems did the israelites face during the babylonian exile

10. statistics

20. A company must select 3 employees from a department that has a total of 5 employees to attend a workshop in quality management. The number of possible selections are (a) 15. (b) 60. (c) 10. (d) 20. 21. From a group of 5 men and 4 women, a committee is

11. statistics

24. Suppose there are five traffic lights that you need to pass while driving from your work to school. The probabilities that you will stop for these red lights are: 0 red light with probability 0.05, 1 red light with probability 0.45, 2 red lights with

12. Statistics

1. Consider an experiment that consists of rolling a pair of dice. There are 36 possible outcomes for this experiment which are equally likely. What is the probability of getting a total of 3 or 5 for this experiment? (a) 1 /3 (b) 20/36 (c) 1/36 (d) 1/6

13. statistics

11. You are taking a multiple choice examination that has 20 questions in a particular section with 5 possible answers for each question. You did not study for the test and you guessed the answers. The probability that you will get at least 50% of the

14. statistics

28. From a group consisting of 8 married couples, one man and one woman are to be selected. The probability that the man and woman selected are husband and wife if the selection is equally likely is (a) 5% (b) 50% (c) 12.5% (d) 8.5% 29. A survey at a big

15. statistics

12. The probability that the Dow Jones stock index will close above 18000 at the end of the year is an example of (a) classical probability. (b) subjective probability. (c) independent probability. (d) priory probability. 13. The probability calculated

16. Chemistry

At 25 C, the pressure and volume of a gas are 1.2 atm and 33 L. What is the volume of the gas at STP?

17. statistics

7. The following statements are true for a binomial distribution except: (a) Binomial is a continuous probability distribution. (b) There are n number of trials. (c) There are two possible outcomes for each trial: Success (S) and Failure (F). (d) The

18. statistics

22. A company is planning to expand its operations. They are currently considering 9 different locations. Two of these are in Ohio. If the locations are selected at random from the 9 locations being considered, the probability of selecting the two sites in

19. Intermediate Algebra

the distance d in feet that an object falls in t seconds is modeled by the formula d=16t^2. if you drive from height of 120 feet, how long will it take to hit the water ?

20. Statistics

The probability distribution of number of calls coming to a call center every 15 minute period is shown below. x 5 6 7 8 9 10 11 12 13 p ( x ) 0.02 0.04 0.07 0.08 0.09 0.11 0.12 0.13 0.10 Continued… x 14 15 16 17 18 19 20 p ( x ) 0.07 0.06 0.04 0.03 0.02

21. statistics

30. The probability that a person can get infected with a rare type of blood disorder is very small. Suppose that a blood test performed on 10,000 people showed that two persons tested positive that is, a 0.02% chance of getting this type of blood

22. College Algebra

find the accumulated value of an investment of 680\$ @ 4% compounded monthly for 17 years

23. statistics

15. A financial consultant conducts seminars with each seminar limited to 20 attendees. Because of the small size of the seminar, and the personal attention each person receives, a large number of attendees are expected to become clients. From the past

24. statistics

17. All three‐digit numbers that can be formed using the digits 1, 2, 3, 4, and 5 without repeating the digits are (a) 50. (b) 60. (c) 15. (d) 71. 18. One of the counting rules used to determine the total number of possible outcomes for experiments in

25. College Algebra

Find the Distance between the points A (2,3) and B (-1,-1)

26. college algebra

the distance d in feet that an object travels after t seconds is the modeled by the formula d=16t^2, if you drive from a height of 128 feet how long will it take to hit the water?

27. Intermedia Algebra

to find the distance across a canyon, a surveyor inserts poles a two places o the same side of the canyon as indicated below. using the surveyors measurements given below find the distance across the canyon. 625 and 300

28. statistics

Let, the Sample space, S={1,2,3,4,5,6,7, 8} A={1,3,5,7} B={1,3,4,6,7,8} C={1,7,8} 31. The intersection of A and B is: (a) A B  {1,3,7} (b) A B  {1,3,7,8} (c) A B  {1,3} (d) A B  {1,3,6,7} 32. The value of A(B C) is (a) A (B

29. statistics

8. A survey was conducted to learn about the shopping preference of consumers during the holiday season. Out of 2000 respondents 22% said they would prefer to shop online because of the free shipping offered; 45% said that they would like to shop in malls

30. College Algebra

a paper manufacturing company recycles paper, cans and other sheet metal. the profit on the paper is \$500 and the profit on the cans is \$350 per pound A) write the objective function that models the daily profit B) the manufacture is bound by the following

31. College Algebra

take the indicated quadratic inequality x^2−13x+36≤0 A)determine the type of graph B)does it go up or down C) the size D)graph the equation E)define the vertex F)X -intercept G) Y-intercept H)focal point

32. College Algebra

a paper manufacturing company recycles paper, cans and other sheet metal. the profit on the paper is \$500 and the profit on the cans is \$350 per pound A) write the objective function that models the daily profit B) the manufacture is bound by the following

33. College Algebra

write an equation for the line that passes though (3,3) and is parallel to the line with equation 4x+y-5=0

34. College Algebra

let F ( X) = X^2 -2x+1 and g (X) =x-1 A) Find f ( g (2)). B) Find g (f(-1)). C) Find f (2) -g(3) D) Find f(-1)*g(-2) E) Find f ( X)/g(X)

35. College Algebra

take the indicated quadratic inequality x^2−13x+36≤0 A)determine the type of graph B)does it go up or down C) the size D)graph the equation E)define the vertex F)X -intercept G) Y-intercept H)focal point

36. College Algebra

write the linear function in slope intercept format of the line passing through A (1,3) B(4,-4)

37. College Algebra

Find the domain and range of the function F(X) = x+4 ------ X^2−1

38. College Algebra

it is a known fact that the snout of a florida crocodile is seen above water varies directly with its body length if you see a crocodiles snout above water that is 2 feet long the normal body length is 7 feet, therefore if you see a snout above water while

39. Intermedia Algebra

using the distance formula calculate the distance to one decimal place between the points (-3,5) and (4,1)

40. Intermediate Algebra

simplify the the lowest term 1. square root of 40x^3 2. square root of 3/4 times square root of 4/7 3. square root of 6 + square root of 20

41. intermediate algebra

simplify to the lowest term Square root of 40x^3

42. Chemistry

I want to know the drawbacks of Rutherford alpha particles scattering experiment of electron losing it's energy?

43. statistics

The US Environmental Protection Agency reports the average fuel costs for various makes of cars. In recent years the fuel costs for mid‐size Japanese cars averaged \$1200. Suppose that the annual fuel costs for various makes of automobiles are normally

44. college algebra

If the length of molding to create the frame is 84 inches. If the frame surrounding the picture is 3.5 inches wude and the length is 4 inches longer than the width?

1. 7th grade Math quick help Ms. Sue

haha, I have a good point though.

posted on September 19, 2018

I think the activation energy for chemical reactions in living things is high because the enzymes in cells functions or speed up reactions by lowering the activation energy. I have this question in my biology homework too.

posted on February 11, 2017
3. Intermediate Algebra

for the quadratic equation y=(x-3)^2-2 determine A) weather the graph opens up or down B) the y- intercept; C) the x intercept D) the points of the vertex and E ) graph the equation with at least 10 pairs of points

posted on December 19, 2014
4. 7th grade Math quick help Ms. Sue

I know this counts on me too but how would you find this if you weren't cheating all of you at connections.

posted on November 5, 2012