428 students were surveyed about their preferences of sports. 133 students like football, 142 students like baseball, and 50 students like both sports. How many students like exactly one of the two sports

What is the square root of 45? (step by step working plz)

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

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?