Verify which of the following are identities. 1) 13 secesin e = 13 cot 9 tanas
cote
2) 9
sec? o = 9 tan e cos e CSC29
CSC
a. None of the equations are identities.
b. Only the first equation is an identity.
C. Both the equations are identities.
d. Only the second equation is an identity.
on edge unit test hurry!!

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true