12/06/16

Please help answer with steps thanks so much.

The admission fee at an amusement park is $4.00 for children and $4.80 for adults. On a certain day, 344 people entered the park, and the admission fees collected totaled 1536 dollars. How many... more

12/06/16

probability question

A car rental agency has 11 midsized and 11 compact cars on its lot, from which 6 will be selected. Assuming that each car is equally likely to be selected and the cars are selected at random,... more

12/05/16

It was 7 people more than 3/4.If there were 40 people eating lunch then how many people can the restaurant hold.

What is the equation and answer The world deli you wanted to eat at was already busy but not quite full.It was 7 people more than 3/4.If there were 40 people eating lunch then how many people can... more

12/05/16

Bob has 17 coins totaling $1.35. If he only has dimes and nickels, how many of each coin does he have?

Bob has __nickels and __dimes.

11/30/16

How can you determine whether the LCM of two numbers is the product of the numbers or is less than the product of the numbers

   It doesn't make sense how its telling you the product of the numbers or less.

11/30/16

According to the U.S. Department of Education, the following are the numbers, in millions, of college degrees awarded in various years since 1970.

I have worked this problem over and over and I can't seem to get where I need to go. It may be operator error in Excel or something but I seriously could use some help here: Year-College... more

November problem of the month help!!!

Megan has four discount coupons that she can use. Values are $8,$13,$17,$22. How many different amounts can she save by using one or more of these four coupons? 1) show all the combinations you... more

Word Problem Question, Please help

Dana has 3 hours to spend training for an upcoming race. She completes her training by running full speed the distance of the race and walking back the same distance to cool down. If she runs at a... more

11/28/16

Graphing Question

(1) Label each case below as either independent or dependent and label each case as either consistent or inconsistent.                Case 1: Cross lines   Case 2: Parallel Lines   Case 3:... more

11/28/16

Mosquitoes and Formulas

In a Minnesota swamp in the springtime (after the last frost) the number of mosquitoes per acre appears to grow according to the formula N=100.1t+2where t is the number of days since the last... more

11/28/16

Textbook Value

The value of a certain textbook decreases according to the formula V=45*20.9twhere V is the value of the textbook in dollars and t is the age of the textbook in years. What is the book worth when... more

Finding how high a column of water in meters can be with the density of water and mercury

I'm struggling to understand what the question is asking me and what concepts it is trying to test...    If the density of water is 1.00g/mL and the density of mercury is 13.6g/mL, how high a... more

11/25/16

maggies brother is 13 years younger than twice her age. the sum of their ages is 29. how old is maggie

 this is a elimination or subtraction method I'm pretty sure  

factoring expressions

  15x2-11x+2

11/24/16

The population of a city follows the logistic growth and is limited to 100 000. If the population in 1995 was 50 000 and in 2000 was 60 000, what is the populat

The population of a city follows the logistic growth and is limited to 100 000. If the population in 1995 was 50 000 and in 2000 was 60 000, what is the population in 2005? Give your answer to the... more

11/24/16

A person has 50 Rs total. he spends some money and remaining are 0 b adding spent is 50 but adding remaining are 51 why

                       Total 50RS      SPENT                                    REMAINING         20                                            30         15                                    ... more

Tickets of a program at college cost ​$3 for general admission or ​$2 with a student ID. If 182 people paid to see a performance and ​$438 was​ collecte

In a program at college          tickets were sold for general admission and            tickets were sold with a student ID.

11/23/16

A woman owns a small, cash-only business in a state that requires her to charge 6% sales tax on each item she sells. At the beginning of the day, she has

$270 in the cash register. At the end of the day, she has $1,224.00 in the register. How much money should she send to the state government for the sales tax she collected?

11/23/16

There's a staring amount of $750, each week they add $60. S is the total amount of money, let W represent the number of weeks they have been adding money.

What is the answer to the problem?  He starts with $750 in the savings account, and each week he adds $60.Let S represent the total amount of money in the savings account (in dollars), and let W... more

11/23/16

ax^2+6x-8 What are the all possible combinations of real and complex roots?

how to find all the possible combinations? I know they must equal to 6

A strain of bacteria grows exponentially

A strain of bacteria grows exponentially. Immediately after 2 hours there were 1000 bacteria, and immediately after three hours there were 5000 bacteria. If no bacteria die, then the time it takes... more

11/23/16

polymials factor

  15x2+26x+7

11/22/16

An airplane has just enough fuel for a 6 hour flight. How far can it fly roundtrip,in which during the first leg of the trip, it flies with t

An airplane has just enough fuel for a 6 hour flight. How far can it fly roundtrip,in which during the first leg of the trip, it flies with the wind at 225 miles per hour , and during the return... more

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