Answer:
23
Step-by-step explanation:
Because 23•23=529 so the square root of 529 is 23.
A correlation coefficient of 0.1 represents a weak linear relationship.
Use slope formula: y2-y1/x2-x1
XZ: -5/9
YZ: 2/7
XY: -7/2
XYZ is a right triangle because two of these slopes have a product of -1.
(YZ and XY does). We are all busy these days.
Step-by-step explanation:
= -4 + 12 + (-9)
= -4 + 12 - 9
= -4 + 3
= -1
The answer to your questions is 11 because PEMDAS. () exponents multipication division addition and subtraction.