Answer:
he simplified expression is 243 . Explanation: You can rewrite the fractional exponent as roots and powers, like this: =xmn=n√xmor(n√x)m.
Step-by-step explanation:
C. You'd be starting at a higher floor (positive number) and descending floors (negative number per x). If you assume x is time it's a little more logical and visual.
Step-by-step explanation:
19 + 8 = n/3
27 = n/3 (multiply both sides with 3)
81=n
Answer:
19 inch
Step-by-step explanation:
first it was ten inc,one week one inch therefore 1×9=9therefore 9+10= 19
Answer is C.
Law of cosines.
cos-1(-80/240)
