If the standard deviation of a data set were originally 4, and if each value in the data set were multiplied by 1.75, what would be the standard deviation of the resulting data? O A. 1 B. 4 O c. 7 O D. 3​

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

If cos(θ)=2853 with θin q iv, what is sin(θ)?