Answer:
what is the topic?
Step-by-step explanation:
Answer:
11r²-4r-3
Step-by-step explanation:
soo,, now firstly change the signs of 2nd expression
so,
9r²+5r-11+2r²-9r+8
now
we will combine the same terms like , see next step
9r²+2r²+5r-9r-11+8
11r²-4r-3
Answer:
Now that his car is 5 years old, he would like to know whether the variability of gas mileage has changed. He recorded the gas mileage from his last eight fill-ups; these are listed here. Conduct a test at a 10% significance level to infer whether the variability has changed.
Step-by-step explanation:
Answer:
The answer is B.10
Step-by-step explanation:
FIrst you have to find the rate of change in the table and the graph and keep going till you find they both equal the same.
Answer:
answer is
Step-by-step explanation: