Find the exact value of the logarithmic expression.ln e9
A. 
B. 1
C. 9
D. e
Answer: C
Mathematics
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Determine whether or not B = A-1.A =
B = 
A. Yes B. No
Mathematics
Suppose that y is directly proportional to x. Use the given information to find the constant of proportionality k. Then use y = kx to find y for the given value of x.y = 30 when x = 10;
Find y given x = 14.
A. k = - 3; y = - 42
B. k = 5; y = 70
C. k = 3; y = 42
D. k = 300; y = 
Mathematics
Determine whether the expression is a polynomial. If it is a polynomial, give its degree.-4?
A. polynomial, degree 0 B. not a polynomial C. polynomial, degree -4 D. polynomial, degree 1
Mathematics
Rotate the axes so that the new equation contains no xy-term. Graph the new equation.xy +16 = 0
A. 
B. 
Mathematics