Which of the following numbers is written in scientific notation? 17
7.79
17 x 105
779x105
Choose the correct answer below.
CA. 7.79
B. 17x105
OC. 779x105
OD. 17

Find the nonpermissible replacement for binthis expression.b2/5b +5

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent

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.