Find the exact values of the remaining trigonometric functions of ? from the given information.cos ? = 
, sin ? < 0
A. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = 
cos ? = 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
D. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
Answer: A
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Solve the problem.Find the volume of the parallelepiped enclosed by the planes 
A. 
B. 
C. 
D. 
Divide.
A. Undefined B. -79 C. 0 D. Indeterminate
Solve the problem.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. By using linear regression, the following function is obtained: 
where x is the number of hours spent in the lab and y is grade on the test. Use this function to predict the grade of a student who spends 18 hours in the lab. Number of hours spent in lab Grade (percent) 10 96 11 51 16 62 9 58 7 89 15 81 16 46 10 51
A. 58.7 B. 55.1 C. 70.6 D. 51.1
Provide an appropriate response.Write the equivalent fraction and decimal for 0.3%.
A. 
; 0.0003%
B. 
; 0.003%
C. 
; 0.03%
D. 
; 0.3%