Answer:
The time a student learns mathematics is important for their score
Step-by-step explanation:
Observe the boxes diagrams. Where the horizontal axis represents the score obtained by the students in the test.
The vertical lines that divide the boxes in two represent the value of the median.
The median is the value that divides 50% of the data.
For the class of the morning the value of the median is 50 points, with a maximum value of 80 and a minimum value of 10.
For the afternoon class, the median value is 65 points with a minimum value of 30 and a maximum value of 100.
This indicates that in general, the highest number of high scores were obtained in the afternoon class.
Therefore it can be said that the time a student learns mathematics is important for their score
With the given order of integration, the interval over D is
![\displaystyle \iiint_D f(x,y,z) \, dV = \int_{-3}^{3} \int_{-\sqrt{9-x^2}}^{\sqrt{9-x^2}} \int_{-\sqrt{9-x^2-z^2}}^{\sqrt{9-x^2-z^2}} f(x,y,z) \, dy \, dz \, dx](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Ciiint_D%20f%28x%2Cy%2Cz%29%20%5C%2C%20dV%20%3D%20%5Cint_%7B-3%7D%5E%7B3%7D%20%5Cint_%7B-%5Csqrt%7B9-x%5E2%7D%7D%5E%7B%5Csqrt%7B9-x%5E2%7D%7D%20%5Cint_%7B-%5Csqrt%7B9-x%5E2-z%5E2%7D%7D%5E%7B%5Csqrt%7B9-x%5E2-z%5E2%7D%7D%20f%28x%2Cy%2Cz%29%20%5C%2C%20dy%20%5C%2C%20dz%20%5C%2C%20dx)
3x + 5 (first plug in 2 for x )
3(2) + 5 =
6 + 5 = 11
Hope this helps . Give brainliest
Answer:
5 or 5/1
Step-by-step explanation:
did the math, this is the result. Not sure if it's right, correct me if I'm wrong
Answer:
Perimeter of rectangle before folded = 56 in
Total area after folding = 156 sq in
Step-by-step explanation:
Rectangle before folded: l = 16 and w = 12
P = 2(16) + 2(12) = 32 + 24 = 56 in.
Figure after folding: Area of trapezoid + area of rectangle
Area of trapezoid = h(
)/2 = 6(4 + 16)/2 = 60
Area of rectangle = lw = 16(6) = 96
Total area after folding = 60 + 96 = 156 sq in.
Note: You could also find the area after folding by substracting the areas of the two triangles in the corners from the area of the original rectangle. Your choice. OK?