express each mixed radical in entire radical form

5√2

3y√y

-2x?5x²

^{express each entire radical as a mixed radical in the simplest form}

√245

√45x⁷y⁴

?128y⁵

solve the equation sqrt 2x-5 -4=-x, x>5/2

Which of the following statements does NOT describe the role of progesterone in the female reproductive system?

Staff in a dental office should be vaccinated so that they will be protected against infection if they are accidentally exposed to hepatitis B.

Place the following events involved in an immune response to a hepatitis B vaccination in the correct order.

B cells secrete antibody molecules.

Hepatitis B antigens enter the body.

Memory T cells are produced.

Helper T recognize foreign invader and coordinates response.

Given the reaction

3 NO₂(g)   +   H₂O(l)   →   2 HNO₃(l)   +   NO(g)   Δ_rH = -72.0 kJ,

calculate the molar enthalpy of reaction, _rH for:

          3)  H₂O(l)

p +p does not equal 0

You are asked to design a rollercoaster. It will have ten attached cars, each of which will have a mass of 500 kg and carry six people with average mass of 70.0 kg. You want to design a vertical circular loop with a radius of 55.0 m. The centre of the circle would have a height of 71.0 m above the ground.

how to write a source analysis 

“On the Rainy River" To what degree can an individual’s choices and actions influence the direction of his

or her life?

How do you express a major axis with a length of 2.992x10¹¹m in AU?