Answer:
{2, 3, 5, 6, 8, 9}
Step-by-step explanation:
The universal set is
U = {2, 3, 4, 5, 6, 7, 8, 9}
M = {3, 4, 7, 9}
N = {4, 6, 7}
M n N = {4, 7}
The bar above M n N means the complement of M n N which is all elements of the universal set that are not in M n N.
Answer: {2, 3, 5, 6, 8, 9}
12a
math: 68/85 * 100 = 80%
science: 70*0.9 = 63 number correct
b. Science
c.48
Answer:
18 units
Step-by-step explanation:
Hello, I can help you with this.
Step 1
identify
we have a equation, let's look it
A=6s2
The surface area A of a cube=6(area of a face)
area of face= side*side
so
Area=6*side*side
Step 2
isolate side from the equation

we are looking for a distance, so , we will use only the positive root
Step 3
replace the value of 1944 square units into the equation

so, the value x of a side of a cube with a total
the side of a cube is 18 units when the surface area of the cube shown is 1944 units2
Have a good day.