Hello :
tanA = sinA/cosA
cosA = sinA /tanA
cosA =(4/5)/(4/3)
cosA=3/5
Answer:
59/1000
Step-by-step explanation:
Given in the question, the section will follow
<u> Event Number of employees Classification</u>
A 120 Supervisors
B 50 Maintenance
C 1460 Production
D 302 Management
E 68 Secretarial
<u>Total 2000 all employees</u>
Probability that a person selected is in maintenance
P(M)= 50/2000 =1/40
Probability that a person selected in in secretarial
P(S)=68/2000 = 17/500
The probability that the first person selected is either in maintenance or in secretarial you add the two
1/40 + 17/500 = 59/1000
Answer:
-2
Step-by-step explanation:
4 times (*) the sum of (+) 14 and 26
4(14 + 16)
4*30
120
