Answer:
y = -x + 8
Step-by-step explanation:
m = -1 ; x1 = 3 ; y1 = 5
Slope point form: y - y1 = m(x -x1)
y - 5 = -1(x - 3)
y - 5 = -1x - 3 *(-1)
y - 5 =-x + 3
y = -x + 3 + 5
y = -x + 8
Answer:
1050 toothbrushes and 1000 floss.
Step-by-step explanation:
15x70=1050
20x50=1000
Hope it helps!
Answer:
35
Step-by-step explanation:
55 + x = 90
x = 90 - 55
x = 35
The answer you are looking for is 8.3%.
To find this, you must find out how many students did not choose to voice their opinions. Simply add 17 and 5 to get 22, and subtract 22 from 24. This will give you 2 students who didn't voice their opinions. Then, divide 2 by 24. In doing so, you'll get 0.083333... which you multiply by 100 to get a percent. You'll be left with 8.3333... which rounded to the nearest tenth, is 8.3%.
I hope this helps!
Answer:
The value of P(A or B or C) is 0.382.
Step-by-step explanation:
Given,
P(A) = 0.169,
P(B) = 0.041,
P(C) = 0.172
Since, if events A, B and C are mutually events ( in which no element is common ),
Then, P(A∪B∪C) = P(A) + P(B) + P(C)
Or P(A or B or C) = P(A) + P(B) + P(C),
By substituting the values,
P(A or B or C) = 0.169 + 0.041 + 0.172 = 0.382