I don't know the answer( honestly) I need help please. Thank you!

I don't know the answer( honestly) I need help please. Thank you!

Q. Solve using the quadratic formula: y = 3x² + 10x + 4 (-5 ± sqrt(22)) / 3 (10 ± i sqrt(38)) / 6 (-10 ± 13 sqrt(4)) / 6 (5 ± sqrt(12)) / 3 (-5 ± sqrt(13))...

solve the equation: the square root of x+2 - the square root of 2x+3 = -1

what are the solutions to the equation: the square root of x+5 + the square root of x-5 = 10

HELP!!!!!!!! I dont know where to start. solve for x

1) Can a negative be a perfect square? 2) Is -67 an integer? 3) Is 3/7 an integer? 4) What is the square root of 729 with a little 3 on the left of the square root sign? 5) What is...

Prove: SQUARE ROOT OF (3cosx+4sinx)2+(4cosx-3sinx)2 = 5 Please include step by step and the identities used next to each step! :)

It has rounding and it has decimals because it said round to the nearest tenth of an inch. It also has something to do with square root. Oh and it also has something to do with area.

Between which two consecutive whole numbers is square root of 30?

Please explain how to solve this. Thank you.

Write down a number that is greater than 17 and less than 18, and has a rational square root. (show and explain how you got this answer)

How do you round your or divide to get your decimal and then round it?

1. The number of milligrams of a drug that remains in a patient's system after t hours is given by the function A(t) = Iert. Ted was given 200 milligrams of medicine which leaves his bloodstream at...

An expression is shown. 8√27 Which value is the best approximation for this expression?

Sqaure root

(Hint: find the LCM)

Solve the equation by taking the square root: a2−45=0

^3√-1000x^3

^5√18

Solve the equation 9 = square root of 27(4x + 6). Using complete sentences, explain the strategy used in solving this equation. Solve the equation 9 = square root of 27(4x + 6). Using...