Mathematics
Mathematics, 12.11.2019 11:31, jaycobgarciavis

Angles ∝ and β are the two acute angles in a right triangle. use the relationship between sine and cosine to find the value of β if β < ∝.

sin(7x - 15) = cos(3x + 5)

a) 10°
b) 35°
c) 55°
d) 80°

answer
Answers: 3
Get

Other questions on the subject: Mathematics

image
Mathematics, 09.03.2020 13:49, cpalabamagirl2595
23) 84% of a contractor’s jobs involves electrical work. 75% of a contractor’s jobs involve plumbing work. Of the jobs that involve plumbing, 90% of the jobs also involves electrical work. Let E = jobs involving electrical work L = jobs involving plumbing work Suppose one of the contractor’s jobs is randomly selected. Using the sixth Excel worksheet, a) Find P(E). 0.84 b) Find P(L). 0.75 c) In words, what does E | L mean? d) Find P(E | L). e) Find P(E and L). f) Are E and L independent events? Why or why not? g) Find P(E or L). h) Are E and L mutually exclusive? Why or why not
Answers: 3
image
Mathematics, 09.03.2020 13:41, romedome15
The triangle shown below has an area of 12. find x
Answers: 1
image
Mathematics, 09.03.2020 13:41, Heneyda
I need some help with this answer :)
Answers: 1
image
Mathematics, 09.03.2020 13:41, donahueno1753
The mean and median of 100 observations are 50 and 52 respectively. The value of the largest observation is 100. It was later found that it is 110. Find the true mean and median.
Answers: 3
Do you know the correct answer?
Angles ∝ and β are the two acute angles in a right triangle. use the relationship between sine and c...

Questions in other subjects:

Total solved problems on the site: 7041271