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Alekssandra [29.7K]
3 years ago
6

Write a number in the blank to make the number sentence true 3 times ____<1

Mathematics
2 answers:
Sedbober [7]3 years ago
8 0
0 or any negative number. :)
stepladder [879]3 years ago
4 0
Remember that the < and > signs indicate whether something is greater than or less than something else. If you don't remember which is which, think of the symbol as an alligator—whichever way the open mouth is facing is the greater amount, because the alligator wants the bigger amount over the smaller amount.

In this case, you are given that 3 x [some number] < 1, or that 3 x [some number] is less than one. You must plug in a number that makes the left side of the sentence left than one.

To do this, you could use a negative number, such as -1, which would automatically make the product negative. You could also plug in a fraction that is smaller than 1/3, as 1/3 x 3 = 1.

So several answers that could complete this would be -1 and, say, 1/4.

Hope this helps!

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On a certain​ route, an airline carries 8000 passengers per​ month, each paying ​$70.A market survey indicates that for each​ $1
son4ous [18]

Answer:

The maximum revenue is $661,250.

Step-by-step explanation:

The total revenue (R) is the product between the number of passengers (N) and the price of each ticket (P), so the inicial revenue is:

R = N * P = 8000 * 70 = $560,000

For each 1$ increase in the ticket, the airline loses 50 passengers, so if we call "x" the increase in the ticket price, we have that the revenue equation will be:

R = (8000-50*x) * (70+x) = 560000 + 8000*x - 50*70*x -50x2

R = -50*x2 + 4500*x + 560000

The value of x that gives the maximum value of a quadratic function is found using the formula:

x = -b/2a

where a and b are coefficients of the quadratic equation (in our case, a = -50 and b = 4500)

So the value of x that gives the maximum revenue is:

x = -4500 / (-100) = 45

Using this value in the revenue equation, we have that the maximum R is:

R = -50*45^2 + 4500*45 + 560000 = $661,250

(To get this revenue, the ticket will cost 70+45 = $115 and there will be 8000-50*45 = 5750 passengers)

3 0
2 years ago
The mass of a cylinder made of barium with a height of 2 inches depends on the radius of the cylinder as defined by the function
svp [43]

Answer:

r=22.07\ in

Step-by-step explanation:

<em><u>The correct function is</u></em>

m(r)=7.188\pi r^{2}

we have

System of equations

m=7.188\pi r^{2} -----> equation A

m=11,000 -----> equation B

Solve by substitution method

substitute equation B in equation A

11,000=7.188\pi r^{2}

Solve for r

Divide by 7.188π both sides

r^{2}=\frac{11,000}{7.188\pi}

square root both sides

r=22.07\ in

5 0
3 years ago
Read 2 more answers
Select all of the solutions to the equation below.
Arada [10]

Answer:

12 x 2+23 x −24=0. Enter an equation ... The first term is, 12x2 its coefficient is 12 . ... B ± √ B2-4AC x = ———————— 2A In our case, A = 12. B = 23. C = -24

Step-by-step explanation:

12 x 2+23 x −24=0. Enter an equation ... The first term is, 12x2 its coefficient is 12 . ... B ± √ B2-4AC x = ———————— 2A In our case, A = 12. B = 23. C = -24

8 0
2 years ago
50 POINTZ if u answer correct
nadya68 [22]

Answer:

Do need help........still

Step-by-step explanation:

5 0
2 years ago
I got the y intercept right which is 0,3 but can’t find the slope step by step
deff fn [24]

Answer:

You can find the slope by calculating the rise over run

Step-by-step explanation:

The rise of every 4 spaces is 1 so it is 1/4

4 0
2 years ago
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