Simplify the expression.
- sin x
A. sec x
B. -csc x
C. csc x
D. -sec x
Answer: B
Mathematics
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Use logax = (ln x)/(ln a) to calculate the logarithm. Round to the nearest ten thousandth.log? 65
A. 1.3287 B. 0.2742 C. 56.7820 D. 3.6466
Mathematics
Find the general solution of the equation.u'(x) = 6u + 14
A. u = Cex/6 + 
B. u = Ce6x - 
C. u = Ce14x - 
D. u = Cex/6 - 84
Mathematics
Use the square root property to solve the equation.5x2 - 65 = 0
A. 32.5
B. -
, 
C. -13, 13
D. 14
Mathematics
Find the equation of the hyperbola satisfying the given conditions.Foci: (±13, 0); the length of the transverse axis is 24
A. 
+ 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics