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Svet_ta [14]
3 years ago
12

Let v=-3i and w=2 - 4i. Find v*w

Mathematics
1 answer:
Mice21 [21]3 years ago
7 0

Answer:

v×w =  -6i-12

Step-by-step explanation:

hello :

Let v=-3i and w=2 - 4i.

v×w = -3i(2-4i) = -6i+12i² = -6i-12    ... i² = -1

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5. (07.02)
Mrrafil [7]

Answer:

Zero solutions.

Step-by-step explanation:

4x - 8 - 4x = 9

-8 = 9

No solutions.

7 0
2 years ago
Read 2 more answers
I need help right now please
Hoochie [10]
8/1 + (x-1)/(x+4)
You need the same common denominator (bottom number) to be able to add together so multiply 8 by (x+4) to both bottom and top

8 (x+4)/(x+4) + (x-1)/(x+4)
Add
8 (x+4)+(x-1)/ (x+4)
Distribute the 8 to (x+4)
8x+32+x-1 / x+4
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8 0
3 years ago
Suppose you have a gift certificate worth $20 for one long-distance phone call. If the charge is $1.10 for the first minute and
sweet [91]

Answer:

Suppose you have a gift certificate worth $20 for one long-distance phone call. If the charge is $1.10 for the first minute and $0.42 for each additional minute , what is the longest that you can talk?

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= 45

Step-by-step explanation:

3 0
3 years ago
6 pounds 14 ounces = ounces
abruzzese [7]

Answer:

110 oz

Step-by-step explanation:

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7 0
2 years ago
Mrs. Hawk assigns her students an average of no more than 5 questions on each assignment. On their first 5 assignments Mrs. Hawk
bixtya [17]
Given that <span>Mrs. Hawk assigns her students an average of no more than 15 questions on each assignment. On their first 5 assignments Mrs. Hawk’s students had 11, 10, 13, 14, and 14 questions.

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5 0
3 years ago
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