Answer:
-1.53 , 1.53
Step-by-step explanation:
It is basically asking you to find the percentiles. so for the bottom 6.3% you would type into your calculator 2nd, VARS, invNorm, area: .063, mean: 0, and Standard Deviation: 1 which gives you -1.53.
for the upper 6.3% you have to take 1-.063=.937 to get the upper percentile. now type into your calculator 2nd, VARS, invNorm, area: .937, mean: 0, and Standard Deviation: 1 which gives you 1.53.
I hope I helped :D
Answer: The slope is 
Step-by-step explanation:
The slope of a line can be calculated with the following formula:

Observe the graph provided in the exercise.
You can notice that these two points are on the line:
and 
Then you can identify that:

Knowing these coordinates, you can substitute values into the formula for calculate the slope.
Then, you get that the slope of the graph is:

2x²(a-b) + x(b-a) + 6(b-a) = 2x²(a-b) - x(a-b) - 6(a-b) = (a-b)(2x²- x - 6)=
=(a-b)(2x+3)(x-2)
6x²(a-b) + x(a-b) + 12(b-a) = 6x²(a-b) + x(a-b) - 12(a-b) =(a-b)(6x²+x - 12)=
=(a-b)(3x - 4)(2x + 3)
Answer:

Step-by-step explanation:
There isn't really much to do here. To find the volume we multiply the three sides, which are already given to us (21, 14, 9) and just like that, we will get the volume of our cuboid.
Hope it helped,
BiologiaMagister
A square is a rectangle and a rhombus therefore the properties of parallelograms, rectangles, and rhombuses would all apply to a square. Meaning they must have parallel <span>sides as well as opposite angles that are </span>congruent <span>and consecutive angles that are supplementary.</span>