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Alexxandr [17]
3 years ago
14

An open rectangular tank that is 4 m long, 2 m wide

Mathematics
1 answer:
Mumz [18]3 years ago
3 0

Answer:

32,800 litres

Step-by-step explanation:

V=l*w*h

V=4*2*4.8

V=38.4 cubic meters

38.4 cubic meter -> 38,400 litres

38,400/4=9,600

9,600*3=28,800

28,800+4,000=32,800

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PLEASE HELP ME! WILL GIVE BRAINLIEST
Digiron [165]

well Y is the amount of water so Y is 600,000 and X is amount of time so it should say something like 600,000x meaning 600,000 water in x minutes. answer is B i think


3 0
3 years ago
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Use the quadratic formula to find the roots of 4x 2 − 3 = x 2 − 5x − 4
Korvikt [17]

Answer: x = 0 or x = 5/4

Step-by-step explanation:

6 0
2 years ago
Suppose you deposit $5,000 in a savings account that earns 3% annual interest. If you make no other withdrawals or deposits, how
Flura [38]
Taking into consideration that the interest is compound (yearly) 
the amount of money gather through the years can be calculated by 

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c. 7 years
8 0
3 years ago
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Its #1 and this is for algebra 2
4vir4ik [10]
Hello! Hmm. Let’s see. I think it has to be 100x + 60y <= 600. The x variable represents the fast machine suits and the y variable represents the slow machine wet suits. You wrote the greater than or equal to sign, which is not correct. The maximum means no more than, which would mean the less than or equal to sign. The sign you wrote would mean at least that amount or more.
5 0
3 years ago
Julia is going to the store to buy candies. Small candies cost $4 and extra-large candies cost $12.She needs to purchase at leas
BartSMP [9]

Answer:

Small candies =9

Extra large candies =12

Step-by-step explanation:

Let small candies =x

Extra large candies =y

the number of candies is at least 20.

x+y\geq20

Cost of 1 small candy =\$4

Cost of 1 extra large candy =\$12

but she has only \$180 to spend

4x+12y\leq180

Solve for

x+y=20.......(1)\\4x+12y=180.....(2)\\eqn(2)-eqn(1)\times4\\8y=100\\y=\frac{100}{8} \\y=\frac{25}{8} \\from\ eqn(1)\\x+\frac{25}{2}=20\\ x=20-\frac{25}{2} \\x=\frac{15}{2}

Since number of candies should be integer.

let x=7,y=13

total spend 4\times7+12\times13=184 which is more than \$180, so this combination is not possible.

let\ x=8,y=12\\8\times4+12\times12=176

She has \$4 more so she can buy 1 more small candy.

Hence  small candy =9

extra large candy =12

4 0
3 years ago
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