Answer:
The dimensions of the box is 2 units.
Step-by-step explanation:
Volume of cube, V = 8 cubic units
Let the length of the side is a.
So,
The volume of the cube is
So, the dimensions of the box is 2 units.
Tina has put 15 of her old CDs in a storage crate. How many more CDs can she store in the crate if it can hold no more than 23 C
2 answers:
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A toy train and a real train are similar shapes, then their dimensions are proportional. The ratio is .
Find ratios in all options:
A. (incorrect).
B. (incorrect).
C. (correct).
D. (correct).
Answer: correct choices are C and D.
<u>ANSWER</u>: or
<u>Explanation:</u>
The equation given to us is
.
One way to solve this equation is to use the quadratic formula;
When we compare to the general quadratic equation
.
When we substitute these values in to the formula, we obtain;
We evaluate to obtain;
Note that in complex numbers;
This implies that;
When we split the plus or minus sign we get;
or