WILL GIVE BRAINLIEST AND 20 POINTS! SHOW WORK! How many different 6-digit phone numbers do not contain the digit 6? Assume that any digit in the phone number can be any of the remaining numbers. Use the Multiplication Principle of Counting to solve the problem.

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

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?