When multiplying powers with the same base, use the
property and .

When dividing powers with the same base, use the
property and .

When a power is raised to the zero power, use the property. This means that the expression is .

Evaluate the expression. (9 + 5)(3 + 2)0

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?

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.