The beam of a lighthouse is visible for a distance of 15 mi. To the nearest square mile, what is the area covered by the beam as it sweeps in an arc of 270°?

Determine if the expression 4b^4+c+c^34b 4 + c+c 3 is a polynomial or not. If it is a polynomial, state the type and degree of the polynomimal

The solution of the equation x = log82 is approximately 0.33. True or False

Casey has a total of 18 pens. Twelve of these pens are blue, and the rest are red. What is the ratio of blue pens to red pens?

Sue now has $320. how much would she have after 8 years if she leaves it invested at 8.5% with annual compounding?

A car rental agency charges $25per day to rent a car and $12.95per day for a global positioning system (GPS). Customers are charged for their full tank of gas at $4.30per gallon. A car has a 19 gallon tank and a GPS.

Which graph represents the function (X)

Joanna spilt three pitchers of water equally among her 8 plants. what fraction of a pitcher did each plant get A. 1/8 B. 1/3 C. 3/8 D. 8/3

One method for estimating abundance of animals is known as line-intercept sampling. The theory of this method, when applied to Alaska wolverines, predicts that the proportion p equals. 453 of attempts to locate wolverine tracks should be successful.

A plumber charges $45 for a service call plus $25 for each hour that he is working at a customer's house. If he conducts a service call that takes 3 hours, what will the customer's bill be?

Which problem can be solved using this equation? 0.15m+35=0.25m+20