Mrs. anderton is giving a test in her third-period class. she has decided to record the amount of time that each student takes to finish the test (in minutes) and compare that to the grade each student receives on the test (out of 100). a plot of her results is below.

which of the following does this situation represent?
a.
both a relation and a function
b.
a function only
c.
neither a relation nor a function
d.
a relation only

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?