Answer:
Ellen's survey is more representative
Answer:
B. 
Step-by-step explanation:
Cos θ = Adjacent/hypotenuse
Adjacent = 7
Hypotenuse = √(23² + 7²) = √578 = 17√2
Thus:
Cos θ = 
Rationalize
Cos θ = 
Cos θ = 
Cos θ = 
Answer:
92905
Step-by-step explanation:
27,500=0.296e
29.6%=0.296
27,500/0.296 =e
e rounded to the nearest whole number is 92,905
Answer: you only add 4 each time
Step-by-step explanation: