Answer:
There are 177,100 ways.
Step-by-step explanation:
Since there is no regard to order, we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.
In this question:
6 keyboards from a set of 25. So
There are 177,100 ways.
Answer:
B
Step-by-step explanation:
When there is only rotation and reflection, there is no change in size. A change in size occurs when there is dilation.
Answer:
Step-by-step explanation:
We are given;
Area of a triangle as square units
The base is units
We are supposed to determine the height of the triangle;
We know that the area of a triangle is given by the formula;
Area = 0.5 × b × h
Therefore, in this case;
But, Area
Therefore;
Therefore;
Therefore, the length of the height is units
Answer:
1. C -> Marty's with a slope of 1/3
2.C -> 2x + 5y = -15
3. C -> y = 1/4x + 2
4. A -> x - 4y = 8
5. D -> 5
Answer:
tge answer is -8
Step-by-step explanation:
-14+8-5+8-2-3=-8