Find the indicated term of the geometric sequence.a1 = 960, r = 
; Find a4.
A. a4 = - 
B. a4 = 
C. a4 = -15
D. a4 = 15
Answer: D
Mathematics
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Solve the equation for the indicated variable.Pco = 
Pm for y (partial pressure)
A. y = 
B. y = 
C. y = 
D. y = 
Mathematics
Use a calculator to give the real number value. Round the answer to 7 decimal places.y = arcsec (2.8842912)
A. 0.3540566 B. 1.2167397 C. 6.9714051 D. 1.5139822
Mathematics
Find the exact value of the expression.sin 265° cos 25° - cos 265° sin 25°
A. - 
B. 
C. 
D. - 
Mathematics
Simplify.
A. 13
B. 0
C. 
D. Not defined
Mathematics