Heather eats a jelly sandwich every 5th day and drinks milk every 4th day. if she had a jelly sandwich and milk today, how many days will pass before she will have both again?

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

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?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years