Chemistry
 👍 6
 👎 0
 👁 2,278

 👍 0
 👎 2

 👍 2
 👎 6

 👍 13
 👎 2
Respond to this Question
Similar Questions

STATS MATH 1
A nutritionist wants to determine how much time nationally people spend eating and drinking. Suppose for a random sample of 1065 people age 15 or older, the mean amount of time spent eating or drinking per day is 1.62 hours with a

math
The amount used to purchase one litre of petrol can be used to purchase three liters of diesel or five liters of kerosene. Out of a certain amount, $510 is spent on diesel. How much is spent on kerosene if equal volumes of three

Math
The Mall: My sister likes to go shopping. Yesterday she borrowed a wad of money from Mom and went to the mall. She began her excursion by spending $18 on a new CD. Then she spent half her remaining money on a new dress. Then she

statistics
The 92 million Americans of age 50 and over control 50% of all discretionary income (AARP Bulletin, March 2008). AARP estimated that the average annual expenditure on restaurants and carry out food was $1873 for individuals in

Statistics
You look at the relationship between how much time people spend on the website ‘Bookface’ and how productive they are at work. time spent on Bookface is the predictor variable, and time spent working is the response variable.

Math( help please ! )
The profit p(x) of a cosmetics company , in thousands of dollars,is given by p(x)=5x^2+400x2550, where x is the amount spent on advertising , in thousands of dollars a) determine the max profit the company can make b)Determine

Algebra
The table shows the amount of time spent at a park and the admission fee the park charges. Find the rate of charge in the fee with respect to time spent at the park and interpret its meaning. x= time hours 4 5 6 y= admission fees

math
tickets for a football match are sold at $30 for adults and $15 for children a company bought 28 tickets if x of these tickets were for adults, write in terms of x a. the number of tickets for children b. the amount spent on

Hypothesis  Statistics
At one school, the average amount of time that tenthgraders spend watching television each week is 18.4 hours. The principal introduces a campaign to encourage the students to watch less television. One year later, the principal

math
a girl spent 1/4 of her money on taxi fare and 2/3 of the remaining on drink. what original amount of money was (a) spent (b) left

Chemistry
Which of the following is an example of quantization? A. The amount of time spent in a classroom B. The number of students in a classroom C. Learning happening in a classroom D. The temperature range in a classroom I know I asked

math
A clerk spent his 35 hour work week as follows: 1/5 of his time in sorting mail; 1/2 of his time in filing letters; and 1/7 of his time in reception work. The rest of his time was devoted to messenger work. The percentage of time
You can view more similar questions or ask a new question.