Algebra Answers

use standard algorithm to calculate 5-5/4 -1/2

12/7y² * y^{5 *} 14y - (4/5)y² * 5y²

if one large pool hold 320,000 mL of water and a smaller pool holds 22 decaliters of water how many more liters of water can the larger pool hold than the smaller​

Prove that any even power of a Nonzero integer is positive. That is, if X does not equal to zero in integers, then X²ⁿ is positive for every positive integer n.

If α is in quadrant 4, which quadrant is arccos(tanα) in? 

3/4𝑥+3≤2/3≤2/𝑥+5

z² -4_z+29=0

(x+2z)p+(4zx-y)q=2x²+y

If f(x)=2x+5 , then the graphs of y=f(x) and y=squareroot f(x) will have two common points.

a. What are the y-coordinates of these common points?

b. Determine the x-coordinates of these common points, and then state the points.

Between which two natural numbers does √17 lie?