3 years ago

Help me out with this question

Mathematics

1 answer:

alisha [4.7K]3 years ago

4 0

The answer is: Length

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Help !!!!!! what is the value of 100 C 98??

sertanlavr [38]

NCr = nC(n-r);

So the same value, 4950, is expected.

3 0

3 years ago

Need help pls will give you five stars

Temka [501]

Answer:

$\boxed{A. (1,1)}$

Step-by-step explanation:

Well since in,

$f(x) = -3x^2 + 6x - 2$

the 3x^2is negative that means the parabola has a maximum not a minimum meaning we can take out choices,

B and D.

To find the maximum let’s graph the given equation,

Look at the image below.

By looking at the image we can tell that the maximum is at (1,1).

So the answer is choice A (1,1)

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4 years ago

Find the volume of a sphere made by rotating a circle with a radius of 12 inches. Use 3.14 for π and round to nearest whole numb

stiv31 [10]

We know that

[volume of a sphere]=(4/3)*pi*r³
r=12 in
[volume of a sphere]=(4/3)*3.14*12³-----> 7234.56 in³------> 7235 in³

the answer is the option
<span>D) 7,235 in</span>³

3 0

3 years ago

A car is driving at 88 kilometres an hour I’m Europe how fast is the car going in miles per hour. One kilometer = 0.62 mile.

Korolek [52]

Set up an equation.

88km/1hour x 0.62mile/1km

88 x .62 = 54.56

The car is going 54.56 mph.

Hope this helps

4 0

3 years ago

Number of irrational roots of x^4+11x^2+18=0

exis [7]

Answer:

No solution

Step-by-step explanation:

x^4 and x^2 and 11x^2 are always >=0

even x = 0

0 + 0 + 18 > 0

so no solution for this equation

Done :))

6 0

3 years ago

Help me out with this question ​

Help me out with this question