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Rzqust [24]
3 years ago
10

Find the vector, not with determinants, but by using properties of cross products. k × (i − 3j)

Mathematics
1 answer:
sergey [27]3 years ago
3 0
\mathbf k\times(\mathbf i-3\mathbf j)=(\mathbf k\times\mathbf i)-3(\mathbf k\times\mathbf j)
=\mathbf j-3(-\mathbf i)
=3\mathbf i+\mathbf j
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How do I divide 6.4 into 0.08
Vitek1552 [10]
Ok I think you mean what is 6.4 divided by 0.8.


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Just \frac{6.4}{0.8} ×
7 0
4 years ago
This table shows the income and expenses for a school carnival.The schools goal was to raise $1100.By how much did the school ex
algol [13]
Total earnings = 650 + 530 + 52 - 28 - 75 = $1129

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Exceeded by = $1129 - $1110 = $9.

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Answer: The school exceed their goal by $9.
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6 0
3 years ago
Correct answers only please! I keep losing points...
Vedmedyk [2.9K]

Answer:

A = $ 7,299.92

A = P + I where

P (principal) = $ 6,000.00

I (interest) = $ 1,299.92

Step-by-step explanation:

A = P(1 + r/n)nt

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P = Principal Amount

I = Interest Amount

R = Annual Nominal Interest Rate in percent

r = Annual Nominal Interest Rate as a decimal

r = R/100

t = Time Involved in years, 0.5 years is calculated as 6 months, etc.

n = number of compounding periods per unit t; at the END of each period

7 0
3 years ago
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Over [174]
Letter B is correct.
The dots are the test scores and they follow the linear line.
5 0
3 years ago
The width of a computer monitor is 1.25 times its height. Find the height of the computer monitor when the height is x and the w
Shkiper50 [21]
<span>The width of a computer monitor is 1.25 times its height: w=1.25*h
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15=1.25*x, x=15/1.25
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</span>
3 0
4 years ago
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