He uses sin(x):
sinx = opposite side/hypotenuse = y/ (distance eath-sun)
Since x is known and y is known, then:
Distance earth-sun = y/sinx
Answer:
24
Step-by-step explanation:
S = ½ × 12 × 4
S = 24
._._._._._._.
Answer:
Its D
Step-by-step explanation:
becasue the X is not repeating. the other are.
notice, the inverse set is just, the same set with the x,y turned to y,x, backwards.
is it a one-to-one? well, for a set to be a one-to-one, it must not have any x-repeats, that is, the value of the first in the pairs must not repeat, and it also must not have any y-repeats, namely the value of the second in the pairs must not repeat.