Determine an expression for the instantaneous velocity of an object moving with rectilinear motion according to the function given, if s represents displacement in terms of time.s = 4t2 - 9t - 2
A. 8t - 2
B. 8t - 9
C. 4t - 9
D. 4t - 2
Answer: B
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 5 ln 
+ 
- ln 
+ sin-1 
+ C
B. 6 ln 
+ ln 
+ 
tan-1 
+ C
C. 7 ln 
+ ln 
+ 
tan-1 
+ C
D. 6 ln 
- 
+ ln 
+ 
tan-1 
+ C
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Provide an appropriate response.If a, b, and c are real numbers, is this statement true or false? 
A. True B. False
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Use the laws of logarithms to simplify the expression.
?
What will be an ideal response?
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Find the product of the complex number and its conjugate.-2 + 6i
A. 40 B. -32 C. 43 D. 41
Mathematics