04/17/21

Rico bought 3 adult tickets and 5 child tickets for a total of $50. Sasha bought 1 adult ticket and 5 child tickets for a total of $31.

The system of linear equations shown represents this situation, where x is the cost of an adult and y is the cost of a child ticket.3x+5y=50x+ 5y= 31How much will Julia pay for 5 adult tickets and... more
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04/17/21

College algebra
In a bag contains 515 coins worth $102.10. There were three types of coins:nickels, dimes and quarters. If the bag contained the four times as many quarters as nickels, how many of each type of... more
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04/17/21

Why is the relationship between radius and volume non-linear?
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04/17/21

Fibonacci number question help
Write 547 as a sum of Fibonacci numbers where no Fibonacci number occurs more than once.A. 347 + 174 + 21 + 5B. 357 + 164 + 21 + 5C. 367 + 154 + 21 + 5D. 377 + 144 + 21 + 5
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04/17/21

poster dimensions

The top and bottom margins of a poster are 6 cm and the side margins are each 2 cm. If the area of printed material on the poster is fixed at 384 square centimeters, find the dimensions of the... more
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04/17/21

i need help its due soon its finding the whole

According to a recent survey, 24 studentswalk to school. These students represent 30%of the students who took the survey. Howmany students took the survey? (Use a modelto solve the problem.)
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04/17/21

6th grade Math problem
Queisha spent 1/3 hour answering 9 homework question for her history class. she spent the same amount of time on each question. what fraction of an hour did it take quesiha to answer each question
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04/17/21

Proving Continuity at 2 points ONLY
I have a piecewise function: f(x) = 0 if x is rational = x(x-1) if x is irrational I want to prove that this function is continuous at exactly two points
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04/17/21

A certain tranquilizer decays exponentially in the bloodstream and has a half-life of 46 hours. How long will it take for the drug go decay to 92% of its original dose?

(A) step one : Find KK=_________(B) step two: Use K to determine how long(in hours) how long will it take for the drug to decay to 92% of the original doseIt will take______ hours(round to one... more
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04/17/21

How long does it take $3300 to be doubled if invested at 9% compounded simiannually. Round to the nearest tenth of a year
Thank you for all the help on the problem.
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04/17/21

sinx = 5/13 , x is in Quadrant 1. Find Sin2x, cos2x, and tan2x
sinx = 5/13 , x is in Quadrant 1. Find Sin2x, cos2x, and tan2x
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04/17/21

  A certain data set has a mean of 27 and a standard deviation of 3.
1.    A certain data set has a mean of 27 and a standard deviation of 3. What proportion of the distribution would be found between 21 and 33? What proportion would be between 18 and... more
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04/17/21

Simplify each expression and quotient and show work.
1. 6–1(4–2) 2. (x–6)–3 3. (2x4)(8x15) 4. (xy–6)(xy)3 5. 6. 7. (7x4)(5x7) 8. 9. (ab3)(a0b–2) 10,11,12 are... more
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04/17/21

Arrange the set of sides or angles from smallest to greatest measure. Show your Solution.
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04/17/21

THE NUMBER HAVE THE SUM OF SIX AND DIVISIBLE BY FIVE
please help me to whats the answer to this equation
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04/17/21

Finding the solutions
Obtain all the solution(s) of the polynomial equation,x4 − 8x3 + 142 + 8x − 15 , given that x = −1 is a solution
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04/17/21

I need help please
An international company has 12,300 employees in one country. If this represents 24.8% of the company’s employees, how many employees does it have in total?
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04/17/21

At a certain time of​ day, the sun shines on a large flagpole causing a shadow that is twice as long as the flagpole is tall. What is the height of the flagpole to the nearest tenth of a​ foot? 380ft
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04/17/21

Change -3 1/4 to a fraction in the form a/b where a and b are integers.
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04/17/21

Change 2 1/2 to a fraction in the form a/b where a and b are intergers.
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04/16/21

Lawn mowing services word problem
joee charges a base rate of $15 then $8 per lawn.Bryson charges a base rate of $45 then $6 per lawn. If Joe and Bryson both earned the same amount of money, how many lawns did they each mow? Write... more
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04/16/21

two numbers add up to 144. one number is half the square of the other number. what are the numbers
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04/16/21

Is the relationship between the number of additional boxes of candles precious than the total money spent linear?
The seventh gradeThe seventh grade class a song about his of votive candles as a fundraiser. The first box versus cost $14 each additional box cost 10
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04/16/21

Solve over the interval [ 0 degrees , 360 degrees ). sin^2x * cosx = cosx

what I did for this question is move cosx to the other side of the equal sign to get sin^2x * cosx - cosx = 0 ... then cosx(sin^2x-1)=0 ... Cosx= 0 & sin^2x=1 , im unsure of what to do from here? more
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04/16/21

Lisa bought 8 doughnuts at the cost of $ 5.50 for a dozen. � �How much did Lisa have to pay?
Lisa bought 8 doughnuts at the cost of $ 5.50 for a dozen.� �How much did Lisa have to pay?
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