hi I need help on this!!

Hi I Need Help On This!!

Answers

Answer 1

Answer:

VOLUME OF THE CYLINDER=πr²h

=3.14×4²×9

=3.14×16×9

=452.16 mm³


Related Questions

Suppose there are 25 students in your class. If the teacher draws 2 names at random, what is the probability that you and your best friend will be chosen?

Answers

Answer:

1/600

Step-by-step explanation:

1/25 x 1/24 = 1/600

Answer:

1/50

Step-by-step explanation:

Mandalee went to a fruit stand with $20 to spend on berries. She bought 1 pint of blueberries for $3.50, and she bought raspberries for $4.00 per pint. If x represents the number of pints of raspberries, which inequality represents the maximum number of pints of raspberries she can buy without spending more than $20? Assume all prices include tax.

A: 3.50x+4.00≤20
B: 3.50+4.00x≥20
C: 3.50x+4.00x<20
D: 3.50+4.00x≤20

Answers

Answer: D.  3.50+4.00x≤20

Step-by-step explanation:

According to the question,

Total amount spent = (price of a pint of blueberries)+ (Price per pint of raspderries)(number of pints of raspberries)

Total amount he can spend must be less than or equal to $20

x=number of pints of raspberries

As per given,

[tex]3.50+4.00x\leq20[/tex], required equation

Hence, D is the correct option

3. Use the spinner to determine the probability of the event.

Answers

Answer:

opiton B : 3/8

Step-by-step explanation:

Total  number of divisions = 8

Value of π = 3. 14

Numbers with values less than π = 1 , 2 , 3

[tex]Probability =\frac{ favourable \ outcome}{total \ outcome} = \frac{3}{8}[/tex]

The probability of the event not spinning a number less than π is 3/8.

So, the opiton B is correct.

What is experimental probability?

Experimental probability calculates the probability of some event from the results of experiments.

For an event E, we get the experimental probability of that event

[tex]P_e(E) = \dfrac{\text{Number of times E occurred}}{\text{Number of times experiments was done}}[/tex]

where, P(E) is denoting the experimental probability of occurrence of E.

We have the given information as

Total number of divisions = 8

Value of π = 3. 14

Numbers with values less than π = 1 , 2 , 3

the probability of the event not spinning a number less than π

= 3/8.

Learn more about experimental probability here:

https://brainly.com/question/2547434

#SPJ2

Which figures always have right angles?

parallelogram
square
rectangle
trapezoid

Answers

9514 1404 393

Answer:

squarerectangle

Step-by-step explanation:

A rectangle is a parallelogram that has right angles. A square is a rectangle that has adjacent sides the same length.

The figures that always have right angles are ...

  square

  rectangle

determine the missing angle.

Answers

Answer:

the missing angle will be 140°

Answer: 140

Step-by-step explanation:

Complete the table of function values.
f(x) = −4x + 3
x
f(x)
−1
0
1
2

Answers

Answer:

the answer will be - 9

Step-by-step explanation:

because 4plus 3 is 7 and minus one is 6 and then plus one is 7 and then plus the 2 and the ans will be x = -9

PLEASE HELP ASAP
Write the equation that represents the trigonometric graph

Answers

Answer(s):

[tex]\displaystyle y = 300sin\:(\frac{\pi}{8}x + \frac{\pi}{2}) + 400 \\ y = 300cos\:\frac{\pi}{8}x + 400[/tex]

Step-by-step explanation:

[tex]\displaystyle y = Asin(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow 400 \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \hookrightarrow \boxed{-4} \hookrightarrow \frac{-\frac{\pi}{2}}{\frac{\pi}{8}} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{16} \hookrightarrow \frac{2}{\frac{\pi}{8}}\pi \\ Amplitude \hookrightarrow 300[/tex]

OR

[tex]\displaystyle y = Acos(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow 400 \\ Horisontal\:[Phase]\:Shift \hookrightarrow 0 \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{16} \hookrightarrow \frac{2}{\frac{\pi}{8}}\pi \\ Amplitude \hookrightarrow 300[/tex]

You will need the above information to help you interpret the graph. First off, keep in mind that although this looks EXACTLY like the cosine graph, if you plan on writing your equation as a function of sine, then there WILL be a horisontal shift, meaning that a C-term will be involved. As you can see, the photograph on the right displays the trigonometric graph of [tex]\displaystyle y = 300sin\:\frac{\pi}{8}x + 400,[/tex]in which you need to replase "cosine" with "sine", then figure out the appropriate C-term that will make the graph horisontally shift and map onto the sine graph [photograph on the left], accourding to the horisontal shift formula above. Also keep in mind that the −C gives you the OPPOCITE TERMS OF WHAT THEY REALLY ARE, so you must be careful with your calculations. So, between the two photographs, we can tell that the sine graph [photograph on the right] is shifted [tex]\displaystyle 4\:units[/tex]to the right, which means that in order to match the cosine graph [photograph on the left], we need to shift the graph BACKWARD [tex]\displaystyle 4\:units,[/tex]which means the C-term will be negative, and by perfourming your calculations, you will arrive at [tex]\displaystyle \boxed{-4} = \frac{-\frac{\pi}{2}}{\frac{\pi}{8}}.[/tex]So, the sine graph of the cosine graph, accourding to the horisontal shift, is [tex]\displaystyle y = 300sin\:(\frac{\pi}{8}x + \frac{\pi}{2}) + 400.[/tex]Now, with all that being said, in this case, sinse you ONLY have a graph to wourk with, you MUST figure the period out by using wavelengths. So, looking at where the graph WILL hit [tex]\displaystyle [36, 400],[/tex]from there to [tex]\displaystyle [20, 400],[/tex]they are obviously [tex]\displaystyle 16\:units[/tex]apart, telling you that the period of the graph is [tex]\displaystyle 16.[/tex]Now, the amplitude is obvious to figure out because it is the A-term, but of cource, if you want to be certain it is the amplitude, look at the graph to see how low and high each crest extends beyond the midline. The midline is the centre of your graph, also known as the vertical shift, which in this case the centre is at [tex]\displaystyle y = 400,[/tex]in which each crest is extended three hundred units beyond the midline, hence, your amplitude. So, no matter how far the graph shifts vertically, the midline will ALWAYS follow.

I am delighted to assist you at any time.

PLZ Help. I have tried so many ways. I will give Brainiest! 30 points for the correct answer! Help!

Answers

Answer:

1=(w=6,C=20.80

2=(W=2,C=27.05)

3=(w=11,C=14.25)

4=(w=15,C=11.05)

Step-by-step explanation:

Just do the work

0.55x15=8.25+2.80=11.05

1.10x6=6.6+14.20=20.8

11x0.65=7.15+7.10=14.25

Out of process of elimination, 2=(W=2,C=27.05)

Answer:

Below.

Step-by-step explanation:

The second option on the bottom matches the first of the top  list.

This is how we check:

w = 6 and C = 20 .80

Plug these into the top equation:

C = 14.2 + 1.10w

20.80 = 14.2 + 6(1.10) = 14.20 + 6.60 = 20.80.

So that proves that we have the right answer.

The last one on the bottom matches the second on the top list.

The third option ion the bottom matches the third equation on the top

.

The first one on bottom matches the last one the top.

The last 3 are answered in exactly the same way as the first.

y
.
4
3
2
1-
2
-4
-3
-2
-1
1
2
3
4
-1
-2
-3
-4
What is the slope of the line?

Answers

Answer:

-1

Step-by-step explanation:

Slope is rise over run

graph us going up by 2 units and going to left by 2 units

[tex]\frac{2}{ - 2} \\ - 1[/tex]

The roots of the equation x2 + 2x + 5 = 0 are

Answers

Is x = - 7/2. I hope this helped if u need the explanation plz comment and I’ll explain

A car rental company charges an initial fee plus a constant fee per kilometer driven.

The table compares the total distance driven on the trip (in kilometers) and the price of the rental (in dollars).

Distance (kilometers) Price (dollars)

105 183

140 204

175 225

What is the company's initial fee?

Answers

Answer:

$120

Step-by-step explanation:

constant fee = (204-183) /(140-105)

= 21/35 = $0.6 per km

so, initial fee =

183 - (105 × 0.6)

= 183 - 63

= 120

Answer:

120

Step-by-step explanation:

trust me.

find the range of 5,3,1,1,3,3,4,4,4,1,1,4,2,2,5,5,5,2,5,5​

Answers

Answer: 4

find the largest number (5) and take away the smallest (1)

5-1=4

Plz help I’m suck on this question!!!!!!

Answers

Answer:

U = 1

V = -5

Step-by-step explanation:

U = -1 - (-2) = 1

V = -4 -1 = -5

U: 1
V: -5

Explanation: Take the a & b values of that row and subtract them

What is the greatest common
factor of 8x and 4y?

Answers

I’m pretty sure it’s 2 since they both have it and common and you can easily divide them by 2 as well! I hope this helped Goodluck!

The greatest common factor of 8x and 4y is given by;

GCF = 2.

The greatest common factor(GCF) of two numbers is simply the highest factor that is common to the 2 numbers.

Let us list the factors of both numbers.

Factors of 8x = 1, 2, 4, 8, x

Factors of 4y = 1, 2, 4, y

Now, looking at the factors of both 8x and 4y, we can see that the only common factor between both of them is 2.

Thus, we can conclude that the greatest common factor(GCF) of 8x and 4y is 2.

Read more at; https://brainly.com/question/219464

Select the correct answer.
If function g is defined by the equation y − 3x = -14, which equation represents the function in function notation?

A.
g(x) = 3x − 14
B.
g(x) = -3x − 14
C.
g(x) = 3x + 14
D.
g(x) = -3x + 14

Answers

Answer:

A

Step-by-step explanation:

Rearrange the function making y the subject

y - 3x = - 14 ( add 3x to both sides )

y = 3x - 14 , that is y = g(x) , so

g(x) = 3x - 14 → A

Answer:

A

Step-by-step explanation:

Daniel has these test results public service 64% maths 14/25 English 13/20 and design 6/10 list the subjects in order from his best resort to his worst result show why you think this ​

Answers

Answer:

Daniel has these test results:

Step-by-step explanation:

I don't know

Answer:

grades in order from best to worst:

english

public service

math

design

compare percentages to arrive at answer

Step-by-step explanation:

public service = 64%

math = 14/25 (multiply numerator and denominator by 4 to get 56%)

english = 13/20 (multiply numerator and denominator by 5 to get 65%)

design = 6/20 which is 30%

angle psr measures 99 degrees what is the measure of psq in degrees

Answers

Point S has three lines extending from it. One line extends to point P, another to point Q, and the other to point R. Angle P S Q is (3 x + 18) degrees.
Mark Brainliest please

Answer 45 degree

Explanation

See the image for detailed steps

ABC is a right angled triangle. if B = 90°, AC = 96 cm, C = 30°.

AB =
cm

Answers

Answer:

48 ANS.

MAY IT HELPED U

14 adults and 20 children attended a piano recital. If two people are selected to receive door prizes at the recital, what is the probability that both will be children?

Answers

answer: 0.34
20/34*19/33
=380/1122
=0.34

what is the sum of this geometric series​

Answers

Answer:

Option B

Step-by-step explanation:

to calculate this, you need to plug in 1 as I, then 2 as I and then 3 as k, and add the three solutions up

8 + 2 + 0.5 = 10.5

wich is the same as 21/2

The sides of two cubes are in the ratio 2:5, what is the ratio of their volumes?

Answers

9514 1404 393

Answer:

  8 : 125

Step-by-step explanation:

The volume is proportional to the cube of the side lengths. Hence, the ratio of volumes is proportional to the cube of the ratio of side lengths.

  v1 : v2 = (2 : 5)^3 = 2^3 : 5^3 = 8 : 125

Answers ASAP please

Answers

Answer:

37.68 in^3

Step-by-step explanation:

given:

height = 3 in

diameter =4 in

radius =diameter/2

=4/2

=2 in

volume of a cylinder = πr^2h

=3.14 *(2)^2 *3

=3.14 *4 *3

=37.68 in.^3

the answer is 37.68 i believe

Sara bought a 24-ounce can of tomato sauce for $8.40. What is the unit price per ounce?

Answers

Answer:

$0.35

Step-by-step explanation:

8.40/24 = $0.35

Which expression is equivalent to the algebraic expression below -4(3x-5

Answers

Answer:

-12x+20.

Step-by-step explanation:

I got it by multiplying the bracketed numbers by the -4.

someone help me on this plzzz!!

Answers

Answer:

y = (3/2)x + 2

Step-by-step explanation:

The equation of a straight line is given by:

y = mx + b;

where y, x are variables, m is the slope of the line and b is the y intercept (value of y when x is 0).

From the graph, we can see that the y intercept is 2 units. Also, the line passes through point (2, 5) and (-2, -1). Therefore the slope of the line is:

[tex]slope(m)=\frac{y_2-y_1}{x_2-x_1}=\frac{-1-5}{-2-2}=\frac{3}{2}[/tex]

Using the equation a straight line:

y = mx + b; substituting gives:

y = (3/2)x + 2

Triple the sum of two and a number.

Answers

Answer: 3(2+x) or 3x+6

Step-by-step explanation:

Take this a step at a time

First is a sum of two and a number

set "a number" as x

sum of two and a number would be 2+x

triple it

3(2+x) or 3x+6

Answer:

3(x+2)

Step-by-step explanation:

Explanation:

The " sum of a number and 2

" means ADD them:

→ x+2

Triple that means multiply by

3

→ 3(x+2)

Solve |4x – 3| = –1 Question 16 options: A) x = 4∕3 B) x = 4 C) No solutions D) x = –4 or x = –3

Answers

Answer:

No solution

Step-by-step explanation:

The statement is false for any value of x b/c the absolute value function is always positive or 0.

GIVING OUT BRAINLIEST HELP ME PLSSS

Answers

Answer:

0.7880

Step-by-step explanation:

simplify 1/3+√5-1/3-√5p​

Answers

Answer:

Sqaure root 5 - sqaure root 5 p

Step-by-step explanation:

See image below:)

FYI you can use the app photo math, you just take a pic of the problem and it gives you the answer and explains the steps and it is free.

What is the solution to this inequality?


 x/9 + 7 ≥ 10

Answers

Answer:

x ≥ 27

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

Identify

x/9 + 7 ≥ 10

Step 2: Solve for x

[Subtraction Property of Equality] Subtract 7 on both sides:                        x/9 ≥ 3[Multiplication Property of Equality] Multiply 9 on both sides:                      x ≥ 27
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