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Helen [10]
3 years ago
15

What is the product of the complex numbers (3 + i) and (3 - i)?

Mathematics
1 answer:
dedylja [7]3 years ago
5 0

Answer:

\left(3+i\right)y\left(3-i\right)=10y

Step-by-step explanation:

\left(3+i\right)y\left(3-i\right)

\left(3+i\right)\left(3-i\right)y

=y\cdot \:10

=10y

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The formula for this.(sorry for the horrible graph it was hand drawn
ozzi

Answer:

y = 1/2x+5

Step-by-step explanation:

5 0
3 years ago
At a gas station during a road trip, Gerard has $32.00 to spend on fuel and windshield washer fluid for his car. Fuel costs $2.7
Lemur [1.5K]

Answer:

Step-by-step explanation:

Total amount with Gerald = $32

Cost of fuel per gallon = $2.75

Cost of each bottle of windshield = $3

38 miles per gallon. If Gerard must fill his car with enough fuel to drive 250 miles,

Total gallons of fuel = 250 miles / 38 miles

= 6.5789473684210 gallons

Total cost of fuel = Total gallons of fuel × cost per gallon

= 6.5789473684210 × $2.75

= $18.1

Amount left for windshield = Total amount with Gerald - Total cost of fuel

= $32 - $18.1

= $13.9

what is the maximum number of bottles of windshield washer fluid Gerard can buy?

= Amount left for windshield / Cost of each bottle of windshield

= $13.9 / $3

= 4.6333333333333 bottles

Maximum number of bottles =

4 bottles

5 0
3 years ago
Assume that we want to find the probability that when six consumers are randomly​ selected, exactly two of them are comfortable
sp2606 [1]
N =6 , x=2 , p=44% q=56%
4 0
3 years ago
What is the midpoint of a line segment whose endpoints are (-4,3) and (5,-6)?
rjkz [21]
Okay, so let's start with the labeling first:
(-4 = x1, 3 = y1) and (5 = x2, -6 = y2)

So now it's time to use the formula:

x Midpoint = (x1 + x2) / 2
y Midpoint = (y1 + y2) / 2

So then that would be:

x Midpoint = (-4 - 5) = (4 + 5) / 2 = 4.5
y Midpoint = (3 - -6) = (3 + 6) / 2 = 4.5

So therefore our answer for the midpoint would be:
(4.5, 4.5) which is D


4 0
3 years ago
P(3,4), y = x - y 1​
Ivanshal [37]

Answer:

i don knwo

Step-by-step explanation:

but thanks for the points lol

7 0
3 years ago
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