Find the exact value of the expression using the provided information.Find cos(s + t) given that sin s = - 
, with s in quadrant IV, and 
with t in quadrant IV.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve.Given that loga6 = 0.778, and loga5 = 0.699, find loga62.
A. 1.556 B. 0.605 C. 0.544 D. 1.477
Mathematics
Solve the matrix equation for X.A = 
, B = 
, AX = B
A. 
B. 
C. 
D. 
Mathematics
Find an equation in slope-intercept form of the line satisfying the specified conditions.Through (-4, -14), parallel to 7x + 9y = -91
A. y = - 
x - 2
B. y = - 
x - 
C. y = - 
x - 
D. y = 
x + 
Mathematics
Find the reciprocal of the number or expression. Assume variables do not cause any denominators to equal 0.
A. 
B. 
C. -19
D. 
Mathematics