carol sold 420 student tickets and 150 adult tickets to the school play. this is a ratio of 42 to 15. why might she decide to keep the actual number instead of an equivalent ratio
carol sold 420 student tickets and 150 adult tickets to the school play. this is a ratio of 42 to 15. why might she decide to keep the actual number instead of an equivalent ratio
Consider the simultaneous equations px-y=6, 8x-2y=q determine the conditions that p and q must satisfy of the simultaneous equations have (i) an infinite number...
Write an equation for the reaction of ethyl ethanoate with dilute acid, Write a separate equation for the reaction of ethyl ethanoate with dilute alkali. Which one is the preferred...
A two-digit number is such that the sum of its digits is 1/4 of the number. When the digits of the number are reversed and the number is subtracted from the original number, the result obtained is...
Give a detailed explanation of how to solve a three-equation system. Include a step by step procedure and an example showing your method. ??
A company charges 13.95$ per month plus .39$ per minute. Company B charges no monthly service fee but charges .95$ per minute. For what number of minutes are the cost for the two plans equal?
The freshman, junior, and senior classes are selling raffles tickets as a fundraiser for a local hospital 940 tickets were sold in all. The junior class sold 7/8 as many raffle tickets as the...
I didn't understand how to get the answer. Please explain the steps on how to get the answer. Thanks a lot!
Max went on vacation and took money from odd jobs to make purchases. On day one he spent 1/2 of what he brought. On day two he spent 2/5 of what he had left. Day three he spent his remaining...
a. write an equation that represents your total cost y(in dollars) after x months. b. interpret the y-intercept.
"Suppose you transform a square by increasing one side by 4 units and decreasing the other side by 2 units. If the area of the resulting rectangle equals 16, how many units long was the side...
Solve the equations: |x|= x^2+x-24 |x+1|=x^2-5
I'm having a little trouble solving equations when there is a rational exponent. Would you be able to explain how to do the following? (x+3)^2/3 = 8 (x^2-5)^3/2=27 3x(x-1)^1/2 +...
Can someone teach me how to do this? I just figured out the f(x) in algebra and now there is g? it is entirely confusing and I am not really sure how to solve questions like this. Please teach me...
Let f(x) = (x - 9)/(x + 2) (a) Calculate f(-3). I got f=-4 for this. or if i didn't finish the entire equation it would be -3f=12 would i finish the equation for this? f(-3)=(-3)-9/(-3)+2 -3f=-12/(-3)+2 -3f=-12/-1 -3f=12 -3f/-3=12/-3 f=-4 (b)...
Write an equation that models an investment of $300 that earns 3.1% interest compounded weekly?
show all the steps of how to solve the equation 8(x-5)+16=24 using three different methods
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