False, because <span>normal distribution is a function that represents the distribution of as many random variables as a symmetrical bell-shaped graph.</span>
Ray FM has terminal point F, so that will be the first letter of the name. The second letter of the name can be any of the points to the left of F on the line:
... D, L, M, P, K
Appropriate choices are ...
8-1=7 and 9-2=7 and 6+1=7... There are many ways to do a problem and get the number 7.
(x-2)(x+7)=0
Equate each bracket to zero;
x-2=0
x=2
x+7=0
x=-7
x=2, x= -7