Give all possible rational zeros for the following polynomial.P(x) = 2x3 - 5x2 + 7x - 19
A. ±1, ±2, ±19, ± 
B. ±1, ±19, ± 
, ± 
C. ±1, ± 
, ±2, ± 
D. ±1, ±2, ±19
Answer: B
Mathematics
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At the given point, find the slope of the curve or the line that is tangent to the curve, as requested.3x2y - ? cos y = 4?, slope at (1, ?)
A. 0
B. - 
C. -2?
D. ?
Mathematics
Find the exact value of the expression.
A. 
B. 
C. 
D. 2
Mathematics
Solve the problem by integration.Under specified conditions, the time t (in min) required to form x grams of a substance during a chemical reaction is given by 
Find the equation relating t and x if x = 0 g when 
A. t = 
ln 
- 
ln 
B. t = 
ln 
+ 
ln 
C. t = 
ln 
- 
ln 
D. t = 
ln 
+ 
ln 
Mathematics
Find the difference.-5 - (-3) - 9 + 5
A. -12 B. 6 C. -6 D. 22
Mathematics