Danny has a 15-foot board that he wants to use as a motorcycle ramp. if danny wants the end of the ramp to be 4 feet off the ground, what angle will be formed between the board and the ground? round the answer to the nearest whole degree.
a. 14
b. 27
c. 27
d. 75

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.

Enter the amplitude of the function. f(x)=3cosx

Explain whether this dilation is an enlargement or a reduction, and how you know.