math
 👍
 👎
 👁
 ℹ️
 🚩

 👍
 👎
 ℹ️
 🚩
Respond to this Question
Similar Questions

Math
Flying to the wind, an airplane takes 4 hours to go 960 km. The same plane flying with the wind takes only 3 hours to make the same trip. Find the speed of the plane and the speed of the wind. I wasn't here for the lesson from my

Algebra22222!!!
Choose the ordered pair that is a solution to the system of equations. 3x  y = 10 x + y = 4 (3, 7) (1, 3) (3, 1) (3, 1) Follow the example I gave in your previous question. I'm not going to do all of them. You want to

Algebra
What is the answer to 7x+2y=16 and 21x6y=24 using the substituion method?

math
sovle: (3x  2y)^2 The answer is 9x^2 + 4y^2  12xy but I do not know how to get the 12xy part. 20  4/5x is greater that or equal to 16, then: The answer is x is less thatn or equal to 5 but again I do not know how to get this.

chemistry
A + B > C + D (reversible reaction) a 2L container contains 1 mol of C, 1.6 mol of D, 0.8 mol of A snd 0.8 mol of B. Calculate the equillibrium composition of the reaction. Kc =0.065 I think C and D are forming A and B because

Calculus
integral of 2sin^3xcosx dx that is a sin cubed x. i think i use usubstituion, but im not quite sure how to do it. please help and thank you!

Math
Can someone help me solve the following problems using the substituion method? I need to find the ordered pairs and I do not get it.... Here they are 1) 6m+n=47 m4n=12 2) 6x+4y=10 7x+y=57 3) 5x+7y=43 4x+y=25

Math Help
Sovle w^213w+42=0 I get 6,7 is this correct????

Algebra
1,Sovle using the substitution method. Show your work. If the system has no solution or an infinite number of solutions,state this. x  3y = 20 5x + 3y =40 2 Sovle using the elimination method. Show your work. If the system has

Math
Describe the sequence of transformations from quadrilateral ABCD to A'B'C'D A: 8,8 B: 8,2 C: 4,8 D: 4,2 A': 2,10 B': 8,10 C': 2,6 D: 8, 5 SOMEONE HELP ME SOVLE THIS PLEASE

science and medicine
I am having some trouble working this out . Could you possibily show me how to work it out.Thank You! A bicyclist rode into the country for 5 h. In returning, his speed was 5 mi/h faster and the trip took 4 hours. What was his

math
Question: Find the given percent or fraction of the number. 14. 30% of 256 15. 25% of 2,048 16. 2/3 of 24 17. 5/6 of 90 How do i figure those out? I don't whant the answer I wanna know how to sovle them.