Find the expression.v = -4i + 7jFind .

A. -2 
B. 2i 
C. 2 
D. 2 


Answer: C

Mathematics

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Provide an appropriate response.Suppose that P, the proportion of people affected by a certain disease, is described by ln = 0.9t, where t is the time in months. Find , at the rate at which P grows with respect to time.

What will be an ideal response?

Mathematics

Find the remaining zeros of a polynomial with real coefficients and having the specified degree and zeros.Degree 6; zeros: -6, 7, 6 - 5i, -7 + i

A. 6, 6 + 5i B. 6 + 5i, -7 - i C. -6 + 5i, 7 - i D. 6, 6 + 5i, -7 - i

Mathematics

Simplify. 

A. 9
B. 27
C. 3
D. 3

Mathematics

The following is a graph of a polynomial function. State whether the degree of the polynomial is even or odd, and give the sign (+ or -) for the leading coefficient.

A. Degree is odd; - B. Degree is even; + C. Can't identify degree; - D. Degree is even; -

Mathematics