Answer:
So if I did my math right it should be (4,3.5)
Step-by-step explanation:
The formula for finding a midpoint of a segment is (x1+x2/2 , y1+y2/2)
So first you grab both x's out of (-1,2) and (9,5).
So -1 and 9.
Then you add them and divide them by 2 to get 4
Then you grab the y's out of (-1,2) and (9,5)
So 2 and 5.
Add 2 and 5 together and divide them by 2.
That's when you should get 3.5
So the midpoint should be (4,3.5)
Answer:
<u>0.7890176%</u>
Step-by-step explanation:
First, there is a 64% chance of failing a test.
Then there are 54 cards in a deck. There are two colors, red and black. There are two red aces and two black aces. You have a 50% chance that the card is red. Then there are 27 cards of each color. Since there are 2 aces in those 27, there is a 2/27 or ~7.4%.
Lastly there are 6 sides on a die. Each side has the same chance of landing. So this gets you 16.66%
Now we need to multiply each chance of something happening by one another
64% × 7.4% = 0.04736%
4.736% × 16.66% = 0.7890176%
So there is a 0.7890176% of all of these happening
Use law of sine, sinB/AC=sinC/AB
sin122/10.2=sinC/6.8
sinC=sin122*6.8/10.2
use your calculator: C=34
Please use your calculator to double check my numbers.
Answer:
1 cm : 7 m
Step-by-step explanation:
25 cm : 175 m simplifies to 1 cm : 7 m
Answer:
x=-3/b b=3 , x=-1
Step-by-step explanation:
-2bx+10=16
bx=-3
x=-3/b