Graph the equation.2x - 5y + 9 = 0
A. 
B. 
C. 
D. 
Answer: B
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Provide an appropriate response.Use the fact that tan x = x + 
+ 
+ 
+ ... for |x| < 
to find the first four terms of the series for ln(cos x).
A. - 
B. 1 + x2 + 
+ 
+ ...
C. 
+ 
+ 
+ 
+ ...
D. - 
In the circuit below, E = 20 V and VR = 9 V. Find VC and é.
a. é = -24.2ø, VC = 17.9 V
b. é = -26.4ø, VC = 44.5 V
c. é = -24.2ø, VC = 17.9 V
d. é = -63.3ø, VC = 17.9 V
e. é = -63.3ø, VC = 44.5 V
Write an expression to state the problem and simplify.An investor buys 90 shares of stock for d dollars per share. The next day two other investors each buy the same number of shares, but the price has risen by $5 per share. How much have the three investors spent?
A. 90d + 90(d + 5); 180d + 450 dollars B. 90d + 2 ? 90d + 10; 270d + 10 dollars C. 90d + 2 ? 90(d + 5); 270d + 900 dollars D. Cannot be solved
Tell whether the relation is a function.{(8, -8), (-6, -8), (2, -5), (5, 3), (-6, -6)}
A. Function B. Not a function