Answer: C
Step-by-step explanation: since he has 4 dice, there are 24 chances. But he needs 2 fives. That means 2/24 = 1/13. 1/13= C
There is website called symbolab to help , or desmos
Answer:
The coordinates of the midpoint of EF is equal to

Step-by-step explanation:
we know that
The formula to calculate the midpoint between two points is equal to

In this problem we have


Substitute the values in the formula

The equation for the line will be x+2y=-20
Answer:
option B is correct.
Step-by-step explanation:
we are given that for any p<q
f(p)<f(q)
this clearly implies that f is an increasing function.
Now we know that if f is an increasing function then -f is always an decreasing function and vice-versa.
so here -f(x) will be an decreasing function.
Let us consider a example f(x)=x then f(x) is clearly an increasing function.
and -f(x)= -x is an decreasing function. also it is an odd function but not an even function.
so option B holds.