A cracker company wants to make a rectangular box to hold their crackers. They want the height of the box to be 10 inches and the width to be 4 inches. Explain how to calculate the length the box needs to be in order for the volume of the box to be 200 cubic inches.

Answers

Answer 1
Answer: since v=l×w×h and you are given v=200, w=4, and h=10, you can solve for l by making the equation l=v/hw.  That means that l=200/40=5.  That means that the length needs to be 5 inches long.

I hope that helps.  Let me know if anything is unclear.
Answer 2
Answer:

Answer and step-by-step explanation:

The box must be 5 inches long.

The formula for the volume of a rectangular prism (a box) is

V = length*width*height

The volume of 200, the height is 10 and the width is 4.  This gives us

200 = length*10(4)

Letting x be the length,

200 = x(10)(4)

200 = 40x

Divide both sides by 40:

200/40 = 40x/40

5 = x


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A circle = 360 

0.45 * 360 = 162 So the answer is 162 degrees

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molle have 100098765 her mom gave her 800000 A week later she got 90000 Tow dAyS later she spent 900000 how much dose sHe HaVe

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100088765

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Which of the following ratios will form a proportion with
2
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you have to use cross-multiplication in order to find out the answer to this question.

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Two sides of a right triangle have lenghts of 72 cm and 97 cm.the third side is not the hypotenuse.how long is the third base?

Answers

Whenever someone says right triangle,
always think of a^(2) + b^(2) =c^(2) first.

If the third side is not hypotenuse, it is either a or b, and it doesn't matter which one.

let's plug in what we have:
72^(2) + b^(2) =97^(2)
b^(2) =97^(2) - 72^(2)
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b = 65

Therefore, the third base is 65 cm.

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I REALLY NEED NEED HELP IT DOSENT NEED TO BE A BIG PROCESS A LITTLE ONE!!!!8. Think of another quadratic equation that has two (2) real number solutions. Write the
equation in ax^2 + bx + c = 0 form. Then find the value of the discriminant to support your
answer.
9. Think of another quadratic equation that has one (1) real number solution. Write the
equation in ax^2 + bx + c = 0 form. Then find the value of the discriminant to support your
answer.
10. Think of another quadratic equation that has no (0) real number solutions. Write the
equation in ax^2 + bx + c = 0 form. Then find the value of the discriminant to support your
answer.

Answers

8.)  x^2 + 7x + 12 = 0, a = 1, b = 7, c = 12, discriminant = b^2 - 4ac = (7)^2 - 4(1)(12) = 1, discriminant > 0 indicates two solutions.

9.) x^2 + 4x + 4 = 0, a = 1, b =4, c =4, discriminant = b^2 - 4ac = (4)^2 - 4(1)(4) = 0, and discriminant = 0 indicates one solution.

10.) x^2 + 1 = 0, a = 1, b =0, c = 1, discriminant = b^2 - 4ac = 0^2 - 4(1)(1) = -4, and discriminant < 0 indicates no real solution. 
8. 
-2x^2+6x+3=0
-2x^2+6x+     = -3
-2x^2+6x
36/4=9
(-2x^2+6x+9)^2= -3-9
(-2x+9)^2= -12
(-2x)^2= -12-9
(-2x)^2= -18
x= square root of  9


10.  same thing above, but not a -2.  if you use +2 the answer will be square root of -9. 








The value of Maggie's car decreased 30% since last year,when she bought it. If the car is now worth $22,000.00 ,how much was the car worth when she bought it?

Answers

22,000 = 70% of x
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314.28657 × 100 = $31428.57