75% would be the percentage of 75/100 students because 100 is the percent and 75 of 100 is 75%.
Answer:
Its 5
Step-by-step explanation:
Mean= sum/number
=80/16
=5
Hello :
cot(x) = cos(x)/sin(x) .... cot²(x) = cos²(x)/sin²(x)
1-sin²(x) = cos²(x)
cot²(x)(1-sin²(x)) = ( cos²(x)/sin²(x))× cos²(x) = 1/sin²(x)
Answer:-18x+42
Step-by-step explanation: