A. Julia does not know how many tickets she is going to by. She knows that each ticket costs $8.
Answer:
Step-by-step explanation:
Given


The given system is
can be represented by

The given system is consistent when determinant of A is not equal to zero



i.e. system is consistent for all value of k except 

An acute angle is any angle that is below 90 degrees, so 89 degrees is an ancute angle
Answer:
e will be the answer for sure of miles it happene d for the past hours he traveled in and how long
Answer: We should reject the null if the test statistic is greater than <u>1.895</u>.
Step-by-step explanation:
We assume the population to be normally distributed.
Given: Sample size :
, which is asmall sample (n<30), so we use t-test.
We always reject the null hypothesis if the absolute t-value is greater than critical value.
Therefore, We should reject the null if the test statistic is greater than <u>1.895</u>.