Answer:
D. The number of eggs , y, in x, dozen eggs for sale after 4 dozen eggs are sold
Step-by-step explanation:
The correct answer is D
The number of eggs , y, in x, dozen eggs for sale after 4 dozen eggs are sold.
Hope this helps.
6^3 = 216. When using chance, take the number of outcomes(six for a die) and raise it to the power of the number of repetitions
18. If f(x)=[xsin πx] {where [x] denotes greatest integer function}, then f(x) is:
since x denotes the greatest integers which could the negative or the positive values, also x has a domain of all real numbers, and has no discontinuous point, then x is continuous in (-1,0).
Answer: B]
20. Given that g(x)=1/(x^2+x-1) and f(x)=1/(x-3), then to evaluate the discontinuous point in g(f(x)) we consider the denominator of g(x) and f(x). g(x) has no discontinuous point while f(x) is continuous at all points but x=3. Hence we shall say that g(f(x)) will also be discontinuous at x=3. Hence the answer is:
C] 3
21. Given that f(x)=[tan² x] where [.] is greatest integer function, from this we can see that tan x is continuous at all points apart from the point 180x+90, where x=0,1,2,3....
This implies that since some points are not continuous, then the limit does not exist.
Answer is:
A]
False, it's the other way around: you divide the numerator by the denominator.
For example, to evaluate
you divide 8 by 15:
![\dfrac{8}{15} = 8\div 15 = 0.5\overline{3}](https://tex.z-dn.net/?f=%20%5Cdfrac%7B8%7D%7B15%7D%20%3D%208%5Cdiv%2015%20%3D%200.5%5Coverline%7B3%7D%20)