The diameter of a basketball is approximately 9 inches. What is its volume? Round your answer to the nearest whole number.
A. 339in^3
B. 38in^3
C. 3052in^3
D. 382in^3

Answer:

2/14

Step-by-step explanation:

See there is a total of 14 marbles overall. the question is asking what is the chance that you will pick a white marble out of the 14 marbles in total. Therefore you only have a 2/14 or 1/7 of a chance that you will pick that white marble.

The important resonance structures for the given ion must be drawn, showing all lone pairs of electrons, formal charges, double bonds, and electron flow arrows.

Resonance structures are alternative representations of a molecule or ion that differ only in the placement of electrons. They are important in understanding the stability and reactivity of organic compounds. In this case, we are asked to draw the important resonance structures for a specific ion.

To start, we need to identify the ion and its molecular formula. Once we have that information, we can determine the possible resonance structures. Each resonance structure is a valid Lewis structure that obeys the octet rule and maintains the overall charge of the ion.

To draw the resonance structures, we begin by placing the atoms in their correct positions and adding lone pairs of electrons as needed. Next, we identify any double bonds or formal charges present in the original ion.

Using curved arrows, we show the movement of electrons to generate alternative resonance structures. The movement of electrons can involve breaking and forming bonds, as well as the shifting of lone pairs.

By drawing all the important resonance structures, we gain a better understanding of the electron distribution and the stability of the ion. This knowledge is crucial for predicting the reactivity and behavior of the compound.

Learn more about Resonance structures

brainly.com/question/14466514

#SPJ11

The simplified expression for the polynomial is 2y = 8x³− 14x²− 25x+ 42

A mathematical formula that uses integer variables, constants, and algebraic operations is known as an algebraic expression (addition, subtraction, multiplication, division, and exponentiation by a rational exponent).

The given function is p(x)=1/2(x-2)(2x-3)(4x+7)

The simplified form of the function can be written as

2y = 8x³− 14x²− 25x+ 42

Now we know that the roots of the equation are 2 ,3/2 and -7/4.

The graph of the function is attached below.

To learn more about polynomial visit:

https://brainly.com/question/17822016

#SPJ1

Answer: x = 3

Step-by-step explanation:

I did this before <3

Answer:

x = 3

Step-by-step explanation:

Distributive property is multiplying. You really actually have to know it in every math course you'll ever take. So its worth learning.

To use distributive property here, take the outside 4 and bounce it into the parenthesis. To BOTH the 5x and also to the -3.

see image.

Then to finish solving, add 12 to both sides of the equation (the equal sign is in the middle). Then divide both sides by 20 to find the solution. See image.

The table that shows the value of the input and output values of g(x) is shown below where x is for the input values and the output values is g(x)

x       g(x)

2       4

1        2

0        0

1         2

2         4

The values are solved by substituting the values of f(x) in the formula as shown in the problem, the formula is

g (x) = 2f (x)

The values of f(x) which is the input values for g(x) are

2 1 0 1 2

this values are substituted in to the function g (x) = 2f (x) to get

4 2 0 2 4

Learn more about functions at:

https://brainly.com/question/17043948

#SPJ1

Answer:

239392iq5858558586867685858484939939

e

Step-by-step explanation:

abcdefghijklmnopqrstuvwxyz

Answer:

-1.3125

Step-by-step explanation:

-16(d+1) = 20

-16d - 1 = 20

       +1    +1

-16d = 21

d = -1.3125

or -1.3

The trip will take about 11.93 hours, or approximately 11 hours and 56 minutes.

What is distance?

Distance is the measure of how far apart two objects or locations are from each other. It is usually measured in units such as meters, kilometers, miles, or feet. Distance is a scalar quantity, meaning it has only magnitude and no direction.

To calculate the total time for the trip, we need to take into account the time for driving and the time for lunch.

First, let's calculate the time for driving:

Distance to be covered = 800 miles

Average speed = 70 miles per hour

Time for driving = Distance / Speed

Time for driving = 800 miles / 70 miles per hour

Time for driving = 11.43 hours

So, the driving time is approximately 11.43 hours.

Now, let's add the time for lunch. The stop for lunch is 30 minutes, which is equivalent to 0.5 hours.

Total time for the trip = Time for driving + Time for lunch

Total time for the trip = 11.43 hours + 0.5 hours

Total time for the trip = 11.93 hours

Therefore, the trip will take about 11.93 hours, or approximately 11 hours and 56 minutes.

To learn more about distance from the given link:

https://brainly.com/question/30923151

#SPJ4

Answer:

c

Step-by-step explanation:

2^4=16

(16-8)/16=8/16=1/2

Is Hi a slang word?

Hi is equivalent to hello, but it is considered a little bit more informal in tone. In fact, it was recorded a lot earlier than hello. Hi developed from the Middle English hy, similar to hey and ha.Oct 13, 2020Is Hi a slang word?

Hi is equivalent to hello, but it is considered a little bit more informal in tone. In fact, it was recorded a lot earlier than hello. Hi developed from the Middle English hy, similar to hey and ha.Oct 13, 2020Is Hi a slang word?

Hi is equivalent to hello, but it is considered a little bit more informal in tone. In fact, it was recorded a lot earlier than hello. Hi developed from the Middle English hy, similar to hey and ha.Oct 13, 2020

The solution of the inequality is, x ∈ (- ∞, 5) ∪ (10, ∞)

Where, x represent the number of totts.

A relation by which we can compare two or more mathematical expression is called an inequality.

We have to given that;

My friend Raw has either no more than 5 toots and more than 10 toots.

Now, Let number of toots = x

Hence, We get;

⇒ x < 5

And, x > 10

Thus, The solution of the inequality is,

⇒ x ∈ (- ∞, 5) ∪ (10, ∞)

Learn more about the inequality visit:

https://brainly.com/question/25944814

#SPJ1

Jeremiah will have to pay $69.5 in a month in which he downloaded 50 songs. The Total amount Jeremiah will pay for s songs $7 + $1.25 s

We are given that Jeremiah signed up for a streaming music service that costs $7 per month.

Cost per month = $7

Cost of Offline download = $0.50 per song

Total amount Jeremiah will pay = $7 + $1.25(50)

= 7 + 62.5

= $69.5

Jeremiah will have to pay $69.5 in a month in which he downloaded 50 songs.

Therefore, Total amount Jeremiah will pay for s songs = $7 + $1.25* s

= $7 + $1.25 s

Total amount Jeremiah will pay for s songs = $7 + $1.25 s

Learn more about equations here;

https://brainly.com/question/25180086

#SPJ1

The age of the skull is 7000 years as  half-life of C-14 is 5,700 years.

The half-life of C-14 is 5,700 years.

This means that after 5,700 years, the amount of C-14 in a sample is reduced to half of its original amount.

Let A₀ be the original amount of C-14 in the skull. Then, after some time t, the amount of C-14 remaining is 43% of A₀.

This can be expressed as:

\(0.43A_0 = A_0e^(^-^k^t^)\)

Simplifying this equation, we get

\(e^(^-^k^t^) = 0.43\)

Taking the natural logarithm of both sides, we get:

-ln(0.43) = -kt

Solving for t, we get:

t = (ln(0.43))/k

The value of the decay constant k for C-14 is approximately 0.00012 per year.

Substituting the values, we get:

t = (ln(0.43))/0.00012

=7000 years

Therefore, the age of the skull is approximately 7000 years.

To learn more on Functions click:

https://brainly.com/question/30721594

#SPJ1

Answer:

The distance between I and T is 1.5

Step-by-step explanation:

Identify each spots value: each spot is worth 0.5

Identify how many spots are in between your points: there are 3

multiply the value and amount: 0.5 × 3 = 1.5

Answer:

\(\displaystyle 1\frac{1}{2}\)

Step-by-step explanation:

Each mark represents \(\displaystyle \frac{1}{2},\)therefore you have this:

\(\displaystyle -3\frac{1}{2} + 5 \Rightarrow -3\frac{1}{2} + 4\frac{2}{2} \\ \\ \boxed{1\frac{1}{2}}\)

I am joyous to assist you at any time.

Answer:

MQ=4... sides are equal

PQ=MQ+MP

=4+4

=8

Answer:

true

Step-by-step explanation:

for a right triangle no

The values of trigonometric functions sin(x/2) is \(\sqrt{\frac{7+4\sqrt{3}}{14}}\), cos(x/2) is \(\frac{1}{\sqrt{14(7+4\sqrt{3})}}\) and tan(x/2) is 7+4√3.

Given that the value of trigonometric function csc(x)=7 for 90°<x<180°.

We are given:

csc(x)=7 Where: 90° < x < 180°

This interval indicates that the angle x in the second quadrant and we know that at that quadrant sin(x) and CSC(x) functions are positive and all other trigonometric functions sign are negative.

Now:

sin(x)=1/csc(x)

sin(x)=1/7

Using the trigonometric identity sin²x+cos²x=1, we get

cosx=±√(1-sin²x)

cosx=±√(1-(1/7)²)

cosx=±√((49-1)/49)

cosx=±(4√3)/7

As x is in second quadrant.

Therefore, cosx=-(4√3)/7

consider the inequality, 90°<x<180°

Divide by 2, we get

45°<x/2<90°

This is the angle x/2 in the first quadrant and in that quadrant all functions sign are positive.

Substitute the value of cosx in half angle formula for sine function,

\(\begin{aligned}\cos x&=1-2\sin^2\left(\frac{x}{2}\right)\\ -\frac{4\sqrt{3}}{7}&=1-2\sin^2\left(\frac{x}{2}\right)\\ 2\sin^2 \frac{x}{2}&=1+\frac{4\sqrt{3}}{7}\\\sin \frac{x}{2}&=\pm\sqrt{\frac{7+4\sqrt{3}}{14}}\end\)

As x/2 lies in first quadrant then \(\sin \frac{x}{2}=\sqrt{\frac{7+4\sqrt{3}}{14}}\)

Again, Substitute the value of cosx in half angle formula for sine function,\(\begin{aligned}\sin x&=2\sin\left(\frac{x}{2}\right)\cos\frac{x}{2}\\ \frac{1}{7}&=2\sqrt{\frac{7+4\sqrt{3}}{14}}\cos\left(\frac{x}{2}\right)\\ \cos \frac{x}{2}&=\frac{1}{14\times\frac{\sqrt{7+4\sqrt{3}}}{\sqrt{14}}}\\\cos \frac{x}{2}&=\frac{1}{\sqrt{14(7+4\sqrt{3})}}\end\)

Now find tan(x/2) as shown below, we get

\(\begin{aligned}\tan\frac{x}{2}&=\frac{\sin\frac{x}{2}}{\cos \frac{x}{2}}\\&=\frac{\sqrt{7+4\sqrt{3}}}{\sqrt{14}}\times \frac{\sqrt{14}\sqrt{7+4\sqrt{3}}}{1}\\&=7+4\sqrt{3}\end\)

Hence, when trigonometric function csc(x)=7 for 90°<x<180° then sin(x/2) is \(\sqrt{\frac{7+4\sqrt{3}}{14}}\), cos(x/2) is \(\frac{1}{\sqrt{14(7+4\sqrt{3})}}\) and tan(x/2) is 7+4√3.

Learn more about trigonometric function from here brainly.com/question/10390652

#SPJ1

In conclusion, the calculations below proves that since points B, C, H, I lie on a single circle, then O lies on this circle too.

The inscribed angle theorem states that the measure of an inscribed angle whose vertex lies on a circle is half of the intercepted arc subtended at a point on the circle.

Note: The point of concurrency of three altitudes in a triangle is referred to as orthocenter.

In triangle ABC, O is orthocenter. Thus, by applying the inscribed angle theorem to the circle, we have:

∠BOA = 2∠BAC.                ......equation 1.

Assuming H is orthocenter; Thus, the angle formed by angles BAC and BC at H are supplementary angles:

∠BAC + BHC = 180°.

BHC = 180° - ∠BAC.     ......equation 2.

Assuming I is incenter; Thus, the angle formed by BIC is given by:

∠BIC = 90° + ∠A/2.          ......equation 3.

Since points B, C, H, I lie on a single circle and the angles formed in the same side of an arc of a circle are equal, we have:

BIC = BHC                      ......equation 4.

Substituting the parameters into eqn. 4, we have;

180° - ∠BAC = 90° + ∠A/2.

∠BAC + ∠BAC/2 - 3∠BAC/2 = 180° - 90°

∠BAC = 90° × 2/3

∠BAC = 60°.

From eqn. 1, we have:

∠BOA = 2∠BAC.

∠BOA = 2 × 60

∠BOA = 120°.

In conclusion, this proves that since points B, C, H, I lie on a single circle, then O lies on this circle too.

Learn more about inscribed angle here: https://brainly.com/question/15852619

#SPJ1

The Kutta-Joukowski theorem, which is represented by equation (3.140), was originally derived for the case of a lifting cylinder. However, it can also be applied to a two-dimensional body of arbitrary shape, as stated in section 3.16.

A more detailed explanation of the answer.
To make a physical argument for this generalization, we can draw a closed curve around the body.

The key is to draw the curve far enough away from the body such that the body appears as a very small speck in the middle of the domain enclosed by the closed curve.

By doing this, we are essentially treating the body as a point object at the center of the curve. Since the body is now a very small speck in comparison to the large domain, its specific shape becomes insignificant to the overall flow around it.

Therefore, the lifting force calculations derived from the Kutta-Joukowski theorem for the lifting cylinder should also apply to the two-dimensional body of arbitrary shape, as long as the body is small in comparison to the domain enclosed by the closed curve.

This physical argument allows us to accept that equation (3.140) can be applied in general to a two-dimensional body of arbitrary shape without requiring a mathematical proof.

Learn more about Kutta-Joukowski theorem.

brainly.com/question/15454204

#SPJ11

Answer: 11/15

Hope this helps! ^^

Answer: The answer in improper form is 11/15 or in mixed number form it is 12 1/5... I did this by dividing the Dividing two fractions is the same as multiplying the first fraction by the reciprocal (inverse) of the second fraction.

Take the reciprocal of the second fraction by flipping the numerator and denominator and changing the operation to multiplication. Then the equation becomes

2/3 * 11/10

For fraction multiplication, multiply the numerators and then multiply the denominators to get

2*11/3*10=  22/30

This fraction can be reduced by dividing both the numerator and denominator by the Greatest Common Factor of 22 and 30 using 22 divided by 2/30 divided by 2 which equals 11/15.

Therefore 2/3 divided by 10/11 equals 11/15

Hope this helps... Plz mark me brainliest... Stay safe and have a great weekend!!! :D

The least amount of time spent per week on meetings for the sample of 25 CEOs is 12 hours.

The least amount of time spent per week on meetings for the sample of 25 CEOs can be found by looking at the lowest value in the data set. The data set provided above lists the time spent per week on meetings for a sample of 25 CEOs, and the least amount of time spent is 12 hours per week.

This is the smallest value in the data set, and it represents the minimum amount of time spent on meetings among the CEOs in the sample.

Note that this data is a sample of 25 CEOs and not the entire population of CEOs, so it is not representative of all CEOs. Additionally, the time spent per week on meetings is a quantitative variable, and it is continuous. Therefore, it is recommended to use measures of central tendency (mean or median) and measures of dispersion (standard deviation, range) to make inferences about the population.

Read more about statistics:

brainly.com/question/23724696

#SPJ4

Answer:

can u add more info plz

Step-by-step explanation:

Answer:

The absolute value of a number is how far that number is from 0.

|-9| = 9

This is true because the absolute value of 9 is 9 spaces away from 0.

Answer:

1684.8 cubic units

Step-by-step explanation:

In oblique cylinder the height (altitude) is measured from the opposite base to the base of the cylinder, but it lies outside. We can find the height using Pythagoras theorem.

       h + 7² = 13²

              h²= 169 - 49

              h² = 120

               h = √120

                h = 10.95 units

radius = r = 7 units

\(\boxed{\text{\bf Volume of oblique cylinder = $\bf\pi r^2h$} }\)

                                                    = 3.14 * 7 * 7 * 10.95

                                                    = 1684.8 cubic units

Anjdjdnjadnosepsjkdsksksks

bzjd

Answer:

we know that a circle has 360°

as shown in the shape, the circle is seperated in 3 parts:

the angle of 90°

x

and 3x

therefore 360° = 90° + x + 3x => 360°-90° = 4x => 270° = 4x => x = 67.5

Answer: $20.25

Step-by-step explanation:

1. First you need to find the discount

  -multiply .55 (55%) by 45 to get 24.75

2. Then subtract the discount from the actual price

  - 45-24.75=20.25.

                             So then you get the answer, $20.25

Answer:

Each cm cube has a surface area of 6cm, and it makes 100 mm cubes that have a 6mm surface area each.

Answer:

I'm Pretty Sure Its 40.

Step-by-step explanation:

Answer:

CB = 20.

Step-by-step explanation:

If the triangle is Isosceles, assuming that <D = <B according to the markings, CB must be 20 since 32 is the greatest side and therefore the hypotenuse, 20 is the smaller side and therefore either opposite or adjacent. Given that two sides must be the same, since CB is opposite of angle D which is congruent to angle B, CB = side opposite of angle B = 20.