<h3>
Answer: 0.7</h3>
Work Shown:
P(A or B) = P(A) + P(B) - P(A and B)
P(A or B) = 0.3 + 0.5 - 0.1
P(A or B) = 0.8 - 0.1
P(A or B) = 0.7
Answer:
10√3 / 3
Step-by-step explanation:
cos 30 = 5 / x
x = 5 / cos 30
= 5 / √3 / 2
= 10 √3
= 10√3 / 3
Answer:
$441
Step-by-step explanation:
Find 30% of 450. (135)
Subtract that.
450 - 135 = 315 Discounted sale price.
Then, find 40% of 315. (126)
Add that.
315 + 126 = 441
The correct answer is A
Hope this helped :)
