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Nataly_w [17]
3 years ago
6

Sven has 11 more than twice as many customers as when he started selling newspapers.He now has 73 customers.How many did he have

when he started
Mathematics
2 answers:
Daniel [21]3 years ago
7 0
Sven had 31 customers when he first started selling newspapers.
sladkih [1.3K]3 years ago
5 0

the correct answer to this and im not 100% sure but I think its 51.


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Lalo has 1,500 minutes per month on his cell phone plan. How many more minutes can he use if he has already talked for 785 minut
emmainna [20.7K]

Answer:

All you have to do is subtract 1500-785 in order to find the number of minutes left for him.

1500-785=715 more minutes left



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3 years ago
I need help plss its hard for me pls help and show the WORK plsss
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2 years ago
a cylindrical vase has a diameter of 6 inches at the bottom of the vase there are 9 marbles each of diameter 3 inches the vase i
KiRa [710]

Answer:

<h2>The volume of water in the vase is 339.33 in^3</h2>

Step-by-step explanation:

To calculate the volume of water in the vase we need the following parameters

1. the diameter/radius of the vase

2. the height /level of water in the vase

Given data

diameter d= 6 in

radius = d/2= 6/2 = 3 in

height of water h= 12 in

we know that the expression for the volume of a cylinder is given as

volume=  \pi r^2h

Inserting our data we have

volume= 3.142*3^2*12\\\volume= 3.142*9*12\\\volume= 339.33 in^3

3 0
3 years ago
When rabbits were introduced to the continent of Australia they quickly multiplied and spread across the continent since there w
Reil [10]

Given the first term at t₀ is 6 and the second term at t₃ is 32, let's take rabbit population as a function of time to be:

y = abˣ

where y is the population at time x and a the initial population at t₀

32 = 6b³

b = 1.75

Now we replace b in the population function:

y = 6(1.75)ˣ regression for the rabbit population as a function of time x.

The exponential function in terms of base is usually expressed as:

A = A₀e^kt

Hence, the regression equation in terms of base e is:

We substitute en last function, y - value with any number higher than 10,000 to estimate the time for the rabbits to exceed 10,000.

Hence, it takes approximately 13.3 months for the population to exceed 10000

3 0
1 year ago
What is the difference between the greatest and least possible area of the rectangle when the parameter of 18 inches
Romashka [77]

If the perimeter is fixed and you want to use it to enclose the greatest
possible area, then you form the perimeter that you have into a circle.

If it must be a rectangle, then the greatest possible area you can enclose
with the perimeter that you have is to form it into a square.

Since the perimeter that you have is 18 inches, form it into a square
with sides that are 4.5 inches long. 
The area of the square is (4.5)² = 20.25 square inches.

There is no such thing as the 'least possible' area of the rectangle.
The longer and skinnier you make it, the less area it will have, even
if you keep the same perimeter.  No matter how small you make the
area, it can always be made even smaller, by making the rectangle
even longer and skinnier.  You can make the area as small as you
want it.  You just can't make it zero.

Example:

Width = 0.0001 inch
Length = 8.9999 inches
Perimeter = 18 inches
Area = 0.00089999 square inch.

So, the difference between the greatest and least possible area
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<em> (20.25) - (the smallest positive number you can think of)</em>  square inches.
 
3 0
3 years ago
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