The answer is
8x^4-10x^3-3x^2
Z= (X-mean)/s.d.
X (height in inches) = (Z*sd)+mean = (1.5*2.4)+54 = 57.6 in
The answer is 6x. You divide 42 by 7. Take out the x. 42 divided by 7 will equal 6.
B because if you multiplie it it's the answer b
Okay so 6.5% of $14.95 is 0.97175. That rounds to 0.97. And to get the total we just add 0.97 to 14.95. Our answer is 15.92. However if you don't want to round then you would add 14.95 and 0.97175 . This would give you15.92175. Hope this helps!