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Klio2033 [76]
4 years ago
9

Let U=5i-9j and V=-8i+8j. find U-V

Mathematics
1 answer:
liraira [26]4 years ago
5 0
U-V\\
5i-9j-(-8i+8j)=0
\\5i-9j+8i-8j=0
\\13i-17j=0 
is your final answer.
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Write 41 as a fraction of 84
d1i1m1o1n [39]
41 = x/84

x=84*41
x=3444

41 as a fraction of 84 is 3444/84
5 0
4 years ago
Hey 1200 seat theater sells two types of tickets for a concert. premium seats sell for $30 each and regular seats so for $20 eac
STatiana [176]
X = premium seats
y = regular seats
You need two equations: (x + y - 10 = 1200) and (30x + 20y = 30,180)
1.) Isolate one variable
y = 1,210 - x
2.) Plug the new equation into the second ORIGINAL equation
30x +20(1,210 - x) = 30,180
3.) Ditribute
30x + 24,200 - 20x = 30,180
4.) Add like terms
10x + 24,200 = 30,180
5.) Subtract 24,000 from either side
10x = 6,180
6.) Solve for x
x = 618
7.) Plug in x to the equation of your choosing
618 + y - 10 = 1200
8.) Solve for y
608 + y = 1,200
y = 592
The theater sold 592 regular seats and 618 premium seats.
3 0
4 years ago
Read 2 more answers
10 points plz answer thx
amid [387]

Answer:

(   \sqrt[4]{81} ) {}^{3}

81 {}^{ \frac{1}{4}  \times 3}

81 {}^{( \frac{3}{4}) }

Hope it helps you

3 0
3 years ago
Read 2 more answers
Someone Plz Help!!! Match the term in Column A to the answer in Column B.
Serggg [28]
Mode is E. 65 (Remember it's the number you see most.)
Range is D. 26 (Your difference between you highest and lowest number.)
Median is C. 72 (The number in the middle - 62 / 65/ 65 / 68 / (72) / 74/ 75 / 79 / 88)
Mean is C. 72 as well (Just add up all of your number, then divide by the amount that is there. *Solution 648/9 = 72)

You're welcome :)
6 0
3 years ago
HELLPPPPP PLEASE!!!!! ILL MARK YOU BRAINLIEST
Keith_Richards [23]

Answer: four raised to the one third power

Step-by-step explanation:

According to the written description, we have the following expression:

\sqrt{\frac{4}{\sqrt[3]{4}}}

Which can also be written as:

(\frac{4}{4^{\frac{1}{3}}})^{\frac{1}{2}}

Let's work with this, taking into account the rules of multiplication and division of power with the same base:

(4^{1-\frac{1}{3}} )^{\frac{1}{2}}=(4^{\frac{2}{3}})^{\frac{1}{2}}

Multiplying the exponents:

4^{\frac{1}{3}} This is read as "four raised to the one third power"

6 0
3 years ago
Read 2 more answers
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