Find the 30th term of an arithmetic sequence whose first term is 2 and common difference is 5. a. 143 b. 147 c. 152 d. 157

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.