Multiple questions which of the following are in function notation? a. y = mx + b b. f(x) = 3x - 1 c. x = 2x + 1 b.( 4, 5 )

What is the perimeter of square abcd? units units 28 units 37 units

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?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor