Cos theta = 75/115
theta = cos^-1 (75/115)
theta = 49.2 degrees
Answer:
12 and 48
Step-by-step explanation:
let n be the larger number , then 
n is the smaller number and their sum is
x + x = 60 ( multiply through by 4 to clear the fraction )
4x + x = 240 , that is
5x = 240 ( divide both sides by 5 )
x = 48
smaller number = × 48 = 12
The 2 numbers are 12 and 48
Answer:
It is on floor 2
Step-by-step explanation:
15-18=-3
-3+5=2
hope this helped :)
Answer:
Statistical sampling is drawing a set of observations randomly from a population distribution. ... By repeating the sampling operation a large number of times, perhaps 1000, we decrease the sampling error and increase the quality of the estimates.
