Answer:
40 weeks
Step-by-step explanation:
You can use the fact that there are 52 weeks in a year. If she attends school for 3/4 the year, find out what 3/4 of 52 is, and then add 1:
52/1 * 3/4 = 156/4 = 39 This is 3/4 year
39 + 1 = 40
Answer:
There are no real factors for this.
Step-by-step explanation:
We could answer this either by checking each listed expression to see whether it is a factor of 9r^2-4r+1, or
We could take the coefficients of 9r^2-4r+1, determine the quantity b²-4ac (called the 'discriminant') and draw a conclusion based upon whether the discriminant is -, + or 0.
Let's use the 2nd approach.
Here, a = 9, b = -4 and c = 1.
Then the discriminant is b²2 - 4ac, or (-4)² - 4(9)(1), or 16 - 36.
Since 16 - 36 is negative, we conclude that this 9r^2 - 4r + 1 has NO REAL FACTORS.
I think is C but I'm not 100% sure
Answer:0
Step-by-step explanation:
m=y2-y1/x2-x1
m=-8--8/-10--9=0/-1=0
The slope of the line is 0
Answer: Award a touch for X
Step-by-step explanation:
This is not a Mathematical question, it's a fencing question. It just requires the knowledge of the fencing sport.
Knowing the rules of the game, would let one know that fencer X landed the first legal touch on the valid surface of fencer Y.
Fencer Y's touch on Fencer X's valid surface arrives when fencer X already tripped while retreating and fell.
QED!