Radical 7x = 7x^1/2

why is this incorrect?

Factor the trinomial below. x^2-14x+45 A. (x-3) (x+15) B. (x-3) (x-15) C. (x-5) (x-9) D. (x-5) (x+9)

If you vertically compress the absolute value parentsl function, f (x) = |x| by a factor of 4 what is the equation if thr new function? A. g (x) = 4|x| B. g (x) = 1/4|x| C. g (x) = |x-4| D. g (x) = |4x|

At a resting pulse rate of 77 beats per minute, the human heart typically pumps about 65 mL of blood per beat. Blood has a denstity of 1060 kg / m3. Circulating all of the blood in the body through the heart takes about 1 min for a person at rest.

A carnival charges $7 to enter the carnival and $3 per ride. How many rides can you go on if you have a $50 bill? Equation:

Ok your very lucky if you see this ... what's 2+2 but you have to give reasoning

A piece of fabric is randomly selected from a stack of fabric that contains 80 striped, 40 solid, and 60 polka-dotted pieces. Which statement is true? P (polka-dotted) ≈0.50 P (striped) ≈0.56 P (solid) ≈0.22 I think it's = 0.50

A store keeper has 70 crates of eggs. Each crates contains 2 1/2 dozen eggs. How many dozen eggs does she have? a. 2100 b. 2010 c. 175 d. 28

The sum of 3 fifteen and 4 twos

My birthday was five days ago. If three days after the day after tomorrow is the 27th, what was the date of my birthday?

Ken likes to build domino trains. He uses boxes of double-six dominoes which contain 28 dominoes. If he built a train with over 500 dominoes, what would be the fewest number of boxes he needed? What operation is needed? What numbers are to be used?