Answer:If n is divisible by 10, then it is divisible by 2 or divisible by 5. ... 2. Let f : X → Y and g : Y → X be functions, and suppose that f ◦ g ... There are many different choices of (p, q) ∈ Z × Z+ which are assigned the same value by f. For example, f(1,1)=1= f(2,2). ... Since f is not an injection by part (a), it is not a bijection, either. 3 ...
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Step-by-step explanation:
Answer:
3
Step-by-step explanation:
712÷74 actually equals 9.62 so none of the above.. but the closest one is 13
C.365 because one revolution takes 365.25 days or one year
Step-by-step explanation:
(3X-20)+(3X+5)=111(( SINCE 111 IS TOTAL ANGLE
6X-15=111
6X=126
X=21
EFG=3×21-20
=63-20=43