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adell [148]
3 years ago
7

Find a degree 3 polynomial with real coefficients having zeros 4 and 2i and a lead coefficient of 1. Write P

Mathematics
1 answer:
iren2701 [21]3 years ago
4 0

Answer:

x^2 - 2xi - 4x +8i

Step-by-step explanation:

(x -4) (x -2i) (x+2i)

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The answer to this problem
stepan [7]
Let's assume that you are to graph the inequality. 
1.  Graph -3x + 4y = 12.  Note that the x-intercept is (-4,0) and the y-intercept is (0,3).  Use a dashed line, not a solid line, due to the ">" sign.
2.  Choose a test point (e. g., (0,1) ) and subst. these coordinates into -3x + 4y = 12.  Is the equation then true or false?  If true, shade the area (on one side of -3x + 4y = 12 or the other) in which the test point (0,1) lies.  If false, shade the other side of -3x + 4y = 12.
6 0
3 years ago
19. Tracey stopped at the convenience store on her way to school. With tax, bottles of soda
ki77a [65]

Answer:

she could buy 3 bags of chips with money left over

Step-by-step explanation:

19. 12 - 3 (2 bottles soda) = 9 - (3)(2.50 bags of chips)=  9 - 7.50 =1.50

6 0
3 years ago
Ruby has a monthly salary of $1,800 and also earns 6% commission on her sales. If Ruby had $37,000 in sales last month, what wer
Nookie1986 [14]

6% of her $37,000 in sales: 37,000 x 0.06 = 2220

Salary $1,800 + $2,220 (commission) = $4,020

So her total earnings: $4,020

4 0
3 years ago
Read 2 more answers
What is reasonable estimate for 467023
Galina-37 [17]
470000 is the most reasonable
6 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=q%5E%7B6%7D" id="TexFormula1" title="q^{6}" alt="q^{6}" align="absmiddle" class="latex-formula
velikii [3]

Answer:

q

Step-by-step explanation:

q^6 / q^5

Division by exponents is done by subtraction

a^b / a^c = a^(b-c)

q^6 /q^5 = q^(6-5) = q^1 = q

5 0
3 years ago
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