What is the volume of this cone -radius 4ft, height of 8?

Answer:

Step-by-step explanation:

if one insect is 2.01 and the other 1.33

2.01-1.33=0.68 cm difference between insects

Answer:

1. 5:7 2. 9:4

Step-by-step explanation:

it was easy :)

Answer:

B

Step-by-step explanation:

320×.30=96

320-96=224

Answer:

B. $224

Step-by-step explanation:

30% of 320 is 96

320-96=224

Answer:

Step-by-step explanation:

4:47   to  4:50   it's 3 minutes

4:50   to  5:00   it's 10 minutes

5:00   to  5:22   it's 22 minutes

3 + 10 + 22 = 35

Answer:

The answer is C:$87.50

Step-by-step explanation:

Ben - 1$

David - 0.75$

For each Bagel, Ben paid 0.25$ extra.

Then the total bagel Ben bought = 12.5/0.25 = 50 and the money spent = 50$

Then david spent = 3/4*50 = 37.5$

Total = 50+37.5 =$87.50

Answer:

64

Step-by-step explanation:

78 - 14 = 64

Jiri is 64 years old!

Answer:

B,D

Step-by-step explanation:

Answer:

Hello again! Your answer would be B and D

Step-by-step explanation:

A square is a shape with 4 sides and all of them have to equal. Right away you can see that D is without needing to look at it. You might think that B is not because of its angle but if you turn your paper/computer to the side a bit you can there see that it is square. C and A are not because of their unequal sides. Yes, they do have four sides but they are non-equal.

Given:

The expression is

[tex]2x^4+2x^3-x^2-x[/tex]

The steps are given.

To find:

The mistake in her steps.

Solution:

We have,

[tex]2x^4+2x^3-x^2-x[/tex]

The correct steps are shown below.

Step 1: Taking out x as common factor.

[tex]=x(2x^3+2x^2-x-1)[/tex]

Step 2: Now, taking out 2x² as common factor from first two terms (first group of terms) and -1 form last two terms (second group of terms) in the parentheses.

[tex]=x(2x^2(x+1)-1(x+1))[/tex]

Step 3: Taking out (x+1) as common factor.

[tex]=x(2x^2-1)(x+1)[/tex]

She incorrectly factored -1 from the second group of terms.

Therefore, the correct option is B.

Answer:

2735.46 pence or £27.35

Step-by-step explanation:

if she uses 50.1 units a week, in 13 weeks she will use 651.3 units. the cost for 651.3 units is 2735.46 pence. We can round this to £27.35.

The required cost of the gas as of the 13-week usage of gas is 2735.46 pence.

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,

A unit of gas costs 4.2 pence. On average Ria uses 50.1 units of gas a week. She pays for the gas she uses in 13 weeks.

The cost of gas for 13 weeks, is given as,
= 4.2 × 50.1 × 13
= 2735.46 pence

Thus, the required cost of the gas as of the 13-week usage of gas is 2735.46 pence.

Learn more about simplification here:

https://brainly.com/question/12501526

#SPJ2

Answer:

the anwers is a

i hope this help you

Answer:

d

Step-by-step explanation:

ok

Answer:

10z + 5

Step-by-step explanation:

Answer:

i will try to answer in the comments under this, but what do you mean by solution? like the intercepts of what x and y equal?

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

Answer:

348 feet

Step-by-step explanation:

Answer:

-348

or 348 feet under the oceans surface

Step-by-step explanation:

since your already 100 feet below the surface, if you go down(descends) another 248 feet. You subtract 248 from -100, you get -348.

So your 348 feet below sea level.

hope this helps!

Answer:

15 multiple choice 5 true false

Plzzzzz give me Brainliest!!!!!  

Answer:

25/332 as a fraction

0.07530120 in decimal form

Step-by-step explanation:

Answer:

25/332

Step-by-step explanation:

keep change flip. keep 5/8. change divide to multiply. turn 83/10 into 10/83. then multiply. you get 50/664. simplify and you get 25/332

Answer:

the values 9 and 10 satisfy the given inequality.

Step-by-step explanation:

Given inequality is:

[tex]5<b-3[/tex]

In order to find, which value of b satisfies the given inequality, we have to put the given values one by one in the inequality

Putting b = 8

[tex]5<8-3\\5 <5[/tex]

The inequality is not true for b=8.

Putting b=9

[tex]5<9-3\\5<6[/tex]

As the inequality is true for b=9, it satisfies the inequality.

Putting b=10

[tex]5<10-3\\5<7[/tex]

As the inequality is true for b=10, it satisfies the inequality.

Hence,

the values 9 and 10 satisfy the given inequality.

Answer:

The answer is b=9 and b=10

Step-by-step explanation:

Answer:

The equation of the line that passes through the point (-4,5) and has a slope of 1/4 is: [tex]y = \frac{1}{4}x+6[/tex]

Step-by-step explanation:

Given information is:

(x,y) = (-4,5)

Slope = m = 1/4

The slope-intercept form of equation of a line is given by the formula:

[tex]y = mx+b[/tex]

Here

m is the slope of the line and b is the y-intercept.

Putting the value of slope in the equation

[tex]y = \frac{1}{4}x+b[/tex]

Now to find the y-intercept we will put the point in the equation

[tex]5 = \frac{1}{4}(-4) + b\\5 = -1+b\\b = 5+1\\b = 6[/tex]

The equation of line is:

[tex]y = \frac{1}{4}x+6[/tex]

Hence,

The equation of the line that passes through the point (-4,5) and has a slope of 1/4 is: [tex]y = \frac{1}{4}x+6[/tex]

Question in English:

Tom has 2,021 gold coins. He divides them into piles containing consecutive numbers of pieces. if it has more than two piles, how much is in the highest pile?  

Plzzzzz give me Brainliest!!!!!  

Answer: x = 2

Step-by-step explanation:

The rule for reflecting over  x = 2 is that y remains the same and you add how many units x = 2 is from the point.

x = 2 is has the coordinate of x = 2 and y = the y coordinate of the point.

A (-1, 1) Since the y coordinate of (-1, 1) is 1, x = 2 - (2, 1)

Add 3 units to 2, the x coordinate since -1, 1 is 3 units from 2, 1

2,1 --> 5, 1

I really didn't know how to explain but Im 100% sure Im right and I hoped this helped somehow.

Answer

n = 30

Explanation

To solve for n, you have to isolate it by 'getting rid' of the 18, 2, and negative sign.

You 'remove' these numbers in backward PEMDAS.

So to 'remove' the 18, you subtract both sides by 18.

3-18 = -15

-n/2+18-18 = -n/2

So now you are left with -15 = -n/2.

To 'get rid' of the 2, you multiply each side by 2.

-15×2 = -30

-n/2×2 = -n

And now you have -30 = -n.

To 'get rid' of the negative sign, you multiply both sides by -1.

-30×-1 = 30

-n×-1 = n

So you get 30 = n or n = 30.

If you still have questions I'll answer them in the comments (under this question).

Answer: 15 cents

Step-by-step explanation:

20-16.25 tells us she spent 3.75 on pencils than divide 3.75 by 25 and you get .15 aka 15 cents

Answer:

The measure of the third angle must be 104°

Step-by-step explanation:

Interior Angles of a Triangle

In any given triangle, the sum of its interior angles is 180°.

We are given the angles x=51° and y=25°. To find the third angle, z, we set up the equation:

x + y + z = 180

Solving for z:

z = 180 - x - y

Substituting:

z = 180 - 51 - 25

z = 104°

The measure of the third angle must be 104°

Answer:

The ratio is 2:5

Step-by-step explanation:

Question says figure B to A.

Answer:

5:2

Step-by-step explanation:

It is on the screen already

Answer: the first one

Step-by-step explanation:

Answer:

5 is 0 sky fifty drunk guru BFT JYYYGYYT huh

Step-by-step explanation:

no

Answer:20

Step-by-step explanation:

I done 8+8+4=20 because 8 was 40% so I added another 8 that made a 80% so then I cut the 8 and half because all I needed was

20% then which would be half of 40% and I ended up with 20 and that equally gave me a hundred percent