Rewrite the expression (3 3/4 / 3 ^ 3/8) ^ 4/9 as an exponent with a single base, 3^x.

What is the value of x?
Enter your answer as the correct value, like this: 42
If your answer is a fraction, enter it like this 3/14​

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

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?