Answer:
271 degrees
Step-by-step explanation:
143-(-128)=143+128=271 degrees
Answer:
3200
Step-by-step explanation:
We need to find 2/5 of the tickets sales
2/5 * 8000
3200
First find g(0). g(0) is -1. Now find f(-1). f(-1) will be 1. So your answer is C.
Answer:
look it up on a calculator
Step-by-step explanation:
Answer:
Null hypothesis; H0: µ ≥ 52 mpg
Alternative hypothesis; Ha: µ < 52 mpg
Step-by-step explanation:
We are told that the newest model gets an average of 52 miles per gallon and that the buyers believe that the average mpg was overstated.
This means the alternative hypothesis will have an average less than 52. Thus;
Null hypothesis; H0: µ ≥ 52 mpg
Alternative hypothesis; Ha: µ < 52 mpg
