07/02/17

2911 tickets were sold for a total of 7234 if men paid 2 dollars and women paid 3 dollars how many men bought tickets
Please help answer this question
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07/02/17

how many calories does it take to heat 10 grams of ice to 78 degrees C?
please help me find how many calories does it take to heat 10 grams of ice to 78 degrees C?
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07/02/17

Solve for the unknown, t
Solve for the unknown, t 9e^3t = 100 (raised to the power of 3t)
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07/02/17

3% * $12.00 per hour
Elsie's employer gave a cost -of- living raise of 3%. if Elsie makes $12 per hour, how much will her new wage be? 
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07/02/17

How do i copyright a image free by wikipedia or wikimedia?
if i upload a image on wikipedia,its will be copyright by wikipedia? or i must copyright by another service?
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07/01/17

what is the practical application of tangent function?
tangent of an angle shows the gradient of a straight line but what this itself shows when it is graphed?
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07/01/17

MATH MATRICES PLEASE HELP
a physician prescribes a meal to have 750 calories, 40 g of protein, and 320 mg of vitamin C. The dietician decides to prepare the meal using steak (each 3- oz serving contains 300 Cal, 20 g of... more
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07/01/17

matricies please help
A dietician works in a hospital and prepares meals under guidance of a physician. suppose for a particular patient, a physician prescribes a meal to have 750 calories, 40 g of protein, and 320 mg... more
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07/01/17

Why log x = exponent; rather than log f(x) = exponent, if f(x) = 10^x?
Terminology question: I find the switching of x and y a contradiction, since b^x=y, or 10^x=y, or e^x=y or f(x). Why b^y=x when the function is the base to an exponent equals the y value or... more
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07/01/17

Negative square root of negative 100
I have no clue how to work this problem. Please help
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06/30/17

Please Help ASAP!!!!
A bacteria has a doubling period of 6 days. If there are 3250 bacteria present now, how many will there be in 33 days? First we must find the daily growth rate (Round this to four decimal... more
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06/30/17

A police helicopter is hovering. Find the speed of the car.
A police helicopter is hovering at a constant altitude of 0.50 mile above a straight road. The pilot uses radar to determine that an oncoming car is at a distance of exactly 1 mile from the... more
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06/30/17

A force of 250 N pushes a 50 kg box along a horizontal surface. The force is directed 30o below the horizontal. What is the acceleration of the box if the coeff
 Assume that g=9.8m/s^2
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06/30/17

Question is below
A force of 250 N pushes a 50 kg box along a horizontal surface. The force is directed 30o below the horizontal. What is the acceleration of the box if the coefficient of kinetic friction between... more
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06/30/17

Question is below please answer asap
A 500 N weight is hung at the middle of a rope attached to two buildings at the same level. The cable will break if the tension exceeds 1800 N, what is the minimum angle the rope can make with the... more
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06/30/17

How many questions do I need to study?
my professor gave us 14 questions to study for the exam. he will list 7 of them on the exam. out of these 7, we only have to answer 4. how many out of the 14 questions do i need to study to be sure... more
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06/29/17

Mike stands on a scale in an elevator. If the elevator is accelerating upwards with 4.9 m/s2, the scale reading is ____ times Mike’s weight.
I know the correct answer is 1.5, but i am unsure as to how one arrives to the answer. Also what would the resulting acceleration be in this problem? 
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06/29/17

Two movie tickets and 3 snacks are $25. Three movie tickets and 4 snacks are $35. How much is a movie ticket and what is the average price of a snack?
i have nothing additional 
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06/29/17

I need help with a word problem in math
Sylvia teaches music to 63 students who are under 10 years of age. The students under 10 years of age make up 35% of all her music students. How many students does Sylvia teach music?
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06/29/17

how will you check your answer?
x2-6x-41=0
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06/29/17

At a recent power lifting meet, Jake bench-pressed 25 pounds more than his best friend’s lift. Altogether the guys lifted 485 pounds.
At a recent power lifting meet, Jake bench-pressed 25 pounds more than his best friend’s lift. Altogether the guys lifted 485 pounds.
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06/29/17

How to solve this question
A company's monthly sales, in thousands, is given by s(x,y)=9x^.8y^.5. where x is the amount spent on newspaper advertising per month in thousands of dollars and y is the amount spent on radio... more
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06/29/17

How long did Wolfrich live in Portugal and how long did he live in Brazil?
Wolfrich lived in Portugal and Brazil for a total period of 14 months in order to learn Portuguese.He learned an average of 130 new words per month when he lived in Portugal, and an average of 150... more
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06/29/17

a lunar rover traveled 7.65 miles per hour for 3.9 hours. How far did it travel?
a lunar rover traveled 7.65 miles per hour for 3.9 hours.How far did it travel?
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06/29/17

Why does ((4^x In 4)x^4 - 4^x 4x^3) / x^8 = (x^3 4^x (x In 4- 4)) / x^8)?
Why does ((4^x In 4)x^4 - 4^x 4x^3) / x^8 = (x^3 4^x (x In 4- 4)) / x^8)?   It says that in my book and i don't understand how to get to that. Thank you very much guys
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