Write and solve a system of equations for the following situation.

Write and solve a system of equations for the following situation.

Must be solved using the rules of inference and replacement rules. Excluding indirect proof and conditional proof. 1. (A>A)>(B>B) 2. (B>C)>(A>A) /...

A radiator holds 7 liters. Suppose you have a bottle of pure antifreeze and a bottle of 10% antifreeze mixture. How much of each must you need to make enough of a 74.28% mixture to fill the radiator...

Draco steals and throws Neville's red ball straight up at 78 feet per second from about 10 feet above the ground. The ball's height in feet above the ground after t seconds is given by h(t)=−16t^2+78t+10...

I need help on this I don't get it like is it 300x is less than or equal to 1,500?

Holly,Paul,Anne and Jim are rehearsing a dance routine. How many different ways can you arrange the 4 dancers in a line if Anne must be first or second

Math word problems

The equation you are supposed to use is A=pe^rt

I am currently racing a friend to see who can get the answer online first, so this looked like a good place to do it. you may now answer the question so that I may keep my KitKat bar. Thank you....

Arrangements of six books on a shelf. License plates with two letters followed by four digits (0 - 9). Repeats allowed. Outfits you can make if you have five shirts,...

the question from Discrete mathatication course

i need help with this

this is a math word problem that i need help with,

what comes next 2, 7, 26, 101, 400, ?

A druggist has one solution that is 10% iodine and another that is 40% iodine. How much of each should the druggist use to get 100mL of a mixture that is 25% iodine?

There are 25 students in the class. How many ways are there to fill the first row of seats? How many ways are there for the students to fill all the seats, if there are 25 students...

Here is the question: A student takes on $30,000 of debt in September 1 of 2016 at an annual interest rate of 8%. She makes no payments while in school. On November 1, 2019 she...

1) What is present worth for payments of 500 every 6 months starting 6 months from now and lasts for 10 years, if the interest rate is 3% per year compounded semiannually. 2) You...

please answer

What is the angular size of a quarter viewed from a distance of 7 yards? (A quarter is about 1 inch in diameter.) Can someone help me figure out the formula to answer...

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