Find the exact value of
cot(11pi/6)
cos(11pi/6)
csc(11pi/6)

Asphere has a diameter of 10 in. what is the volume of the sphere?

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!