How do I factorise 4x2 + 49y2

How do I factorise 4x2 + 49y2

answer the problem

how many times stronger is a magnitude 7 earthquake than a magnitude 5 earthquake A magnitude of 5 earthquake is 10 times stronger than a magnitude 4 earthquake. A magnitude...

find x if LA is 125 degree andLb 130

How would u solve? options are 1. 4k=3m/4 2. 4k=4m/3 3...

Answer the question because I don't understand.And I will give you more question pls answer ok.

want answer

answer please

Im going to do a mock exam soon and would like to know if feactions would come up on non calculator exam

Thanks waiting for your reply

plz answer it for me

i need to solve this maths equation if also u can solve this equation value of m when x=19 and k=5

The mean of six girls is 1.65 meters. The mean of five of the girls is 1.61 meters. Find the height of the sixth girl

john has to figure out the number of sales people to be placed in each of five offices. He decides that the number of salespeople to be placed in each office will depend on the size of the office...

1. What angle does the line containing Mimi's starting point and destination make with a horizontal (that is, east-west) line?

i want answer of my question my quetion is.....find the value of (x-2y)^-5 if x^5+7=3132 and y^6-13=4083???????

the maximum and minimum valueS

If 550 grams of cheese costs £2.20 how much can you buy with £2.00.

I really need help. Please answer quickly.

please tell the answer of above question