The square shown has a perimeter of 32 units. The square
Is rotated about linek
What shape is created by the rotation and what io the
approximate circumference of the bane?
Circumference of a circle: C
arr
a cone with a base circumference of about 25 units
w cone with a base circumference of about 60 units
a cylinder with a circumference of about 25 units
a cylinder with a circumference of about 60 units

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?