Bart practices his trumpet 1 ¼
hour each day for 5 days. How
much did he practice altogether?

Answers

Answer 1

Answer:

150 hours or 6.25 days

Step-by-step explanation:

5 days = 120 hours

120 hours × 1.25 hours = 150 hours

150 hours = 6.25 days

HOPE THIS HELPS!!!

-Silver

Answer 2

Answer:

6.25 hours

Step-by-step explanation:

1 ¼ × 5 = 6.25


Related Questions

help with math please it means the world to me!!

Answers

Answer:

10 units^2

Step-by-step explanation:

please help me with this it is about how wide the patio doors will be

Answers

9 centimetres is probably most accurate

Answer:

36cm

Step-by-step explanation:

HELP ASAP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

A

Step-by-step explanation:

The volume (V) of water in the tank is calculated as

V = lbh (l is length, b is breadth and h is height )

Here l = 80, b = 40 and h = 50 , then

V = 80 × 40 × 50 = 160000 cm³

V ( in litres) = 160000 ÷ 1000 = 160 litres , then

number of times = 160 ÷ 10 = 16

multiply x+3, x-4 and x+1 in horizontal format

Answers

Answer:

x^3−13x−12

Step-by-step explanation:

(x+3)(x-4)(x+1) I am guessing this is "horizontal format"

if this is what you meant the answer is x^3−13x−12

What is up guys!

Please only answer if you know the answer, the comment section is right below. Please don't waste my points!

Also, please show all of your work, you are trying to help me better understand the concept, not just give me the answer.

The image is down below. Show work! Thanks!

Answers

Answer:

Yes, No, Yes

Step-by-step explanation:

Use the Pythagorean theorem:

a² + b² = c²

Verify this for each line:

1.

28² + 45² = 53²2809 = 2809Yes

2.

33² + 56² = 64²4225 ≠ 4096No

3.

36² + 77² = 85²7225 = 7225Yes

Is the value of each expression closer to 1/2 1 OR 1 and 1/2? 12.1/221

Answers

Answer:

7/13

Step-by-step explanation:

The difference that is closest to zero will indicate the fraction that is closest to 1/2. Since 1/26 is closest to zero, 7/13 is closest to 1/2.

I agree as well with the person answer your answer will end up being 7/13

A spinner with the colors red, yellow, green, and blue is spun. If you are trying to find the probability of the spinner landing on red or green, how many desired outcomes are there?

Answers

Answer:

50

Step-by-step explanation:

you dont want blue or yellow but you want red or green which means it is 2 agast 2 and 2+2 is 4 and 4 divided by 2 is 50%

Need help please ?!!!!!

Answers

A. 28/116
B. 45/182
C. 38/116
D. 18/182

In the manufacturing division of a particular company, there are 68 hourly employees and 30 for salaried employees to employees from the manufacturing division are randomly selected to represent the company and I'm coming conference what is the probability that both employees have the same type of pay structure

Answers

I’m yeh manufacturing it’s with me 30p because it just will I think that was it is I need point

Solve −2x−4=3x+1
by graphing.

The solution is x=

Answers

Answer: x=-1

Step-by-step explanation:

Which ordered pair does NOT lie on the graph of the exponential function
f(x) = 3(1/4)^x

A. (12, 0)
B. (-2, 48)
C. (2, 3/16)
D. (0, 3)

I labeled them all on Desmos & they all seem to lie on it, which is why I need help.

Answers

It’s a hope that helps have a good one

The ordered pair does not lie on the graph of the exponential function

is (12, 0).

Option A is the answer.

What is a function?

A function has an input and an output.

A function can be one-to-one or onto one.

It simply indicated the relationships between the input and the output.

Example:

f(x) = 2x + 1

f(1) = 2 + 1 = 3

f(2) = 2 x 2 + 1 = 4 + 1 = 5

The outputs of the functions are 3 and 5

The inputs of the function are 1 and 2.

We have,

To check whether an ordered pair lies on the graph of the exponential function f(x) = [tex]3(1/4)^x,[/tex]

We need to substitute the values of x and y into the function and see if the equation holds true.

A. (12, 0)

Substituting x = 12 and y = 0 into the function, we get:

[tex]f(12) = 3(1/4)^{12} = 0.000002861[/tex]

This does not equal y = 0, so (12, 0) does not lie on the graph of the function.

B. (-2, 48)

Substituting x = -2 and y = 48 into the function, we get:

[tex]f(-2) = 3(1/4)^{-2} = 48[/tex]

This does not equal y = 48, so (-2, 48) does lie on the graph of the function.

C. (2, 3/16)

Substituting x = 2 and y = 3/16 into the function, we get:

[tex]f(2) = 3(1/4)^2 = 3/16[/tex]

This equals y = 3/16, so (2, 3/16) does lie on the graph of the function.

D. (0, 3)

Substituting x = 0 and y = 3 into the function, we get:

[tex]f(0) = 3(1/4)^0 = 3[/tex]

This equals y = 3, so (0, 3) does lie on the graph of the function.

Therefore,

The ordered pair does not lie on the graph of the exponential function

is (12, 0).

Learn more about functions here:

https://brainly.com/question/28533782

#SPJ2

ANSWER ASAP PLZ BRAINLYIST WILL BE GIVEN IF RIGHT

What is the value of x?

Answers

Answer:

8 × [tex]x[/tex] = 12 x 18

8[tex]x[/tex] = 216

[tex]x[/tex] = 27cm

Step-by-step explanation:

I use that formula because they are similar triangles! :)

Hope this helps!

14 or 12? Just a guess

Sam buys
2 boxes of eggs costing £1.30 each
1 bottle of juice costing £2.60
3 baguettes
He pays with a £10 note and gets a 90p change.
Sam works out the cost of one baguette as £1.70

Is he correct?

You must show your working out.

Answers

Answer:

He is not correct

2 boxes of eggs =1.30+1.30=2.60

1 bottle of juice cost=£2.60

2.60+2.60=£5.20

£10.00-0.90p=£9.10

9.10-5.20=£3.90

3.90/3=£1.30

1.30+1.30+1.30=£3.90

5.20+3.90=£9.10

Step-by-step explanation:

The table below shows Greg's scores at a state golf tournament. What is Greg's
average score for the five rounds?

A. -4
B. -3
C. -2
D. -1

Answers

B I believe is the answer

Answer: d

Step-by-step explanation:

You add all of his scores up and divide them by how many numbers there are which 3+1+ -3+ -2+ -4 equals -5 and you divide them by the five numbers which gives you one

A system consists of two components A and B that operate independently. The system
fails when either component fails. The probability that component A fails is 0.2, and
the probability that component B fails is 0.1. What is the probability that the system
fails?

Answers

Answer:

0.3

Step-by-step explanation:

When one component fails, so does the other one.

a + b = P

0.1 + 0.2 = 0.3

Your answer would be 0.3 or 30%.

Hope this helps. Have a nice day.

NO LINKS PLEASE and make sure it's correct.

Answers

Answer:

the answer is place value

Step-by-step explanation:

Which option best shows X > -8

Answers

The answer is on the picture.

Simplify the following fraction 12/15 answers:
2/3
12/15
4/5
3/4

Answers

Answer:

4/5

find a common factor that can divide evenly into 12 and 15 in this case its 3

12÷3=4

15÷3=5

so therefore the answer is 4/5.

I hope this helps!

Answer:

4/5

Step-by-step explanation:

I need help with math:

Which equation matches this table?

X 15 9 16 11 13
Y 11 5 12 7 9


1. y = x + 3
2. y = x - 3
3. y = x - 4
4. y = x + 4

Answers

Answer:

3

Step-by-step explanation:

13-4=9

11-4=7

16-4=12

9-4=5

15-4=11

Answer: y = x-4

Step-by-step explanation:

15 - 4 = 11

9 - 4 = 5

16 - 4 = 12

11 - 4 = 7

13 - 4 = 9

hopes this helps!!! :3

HELP ASAP
Find the distance CD rounded
to the nearest tenth.
C = (4.7) D = (7,11)
CD = [?]
LITT

Answers

Answer:

I believe the answer is 5.

A fish tank is shaped like a rectangular prism. It has a length of 5 feet, a width
2 feet and a height of 3 feet. What is the volume of the fish tank?
13 cubic feet
10 cubic feet
30 cubic feet
11 cubic feet

HELP PLEASE!

Answers

5×2=10 | 10×3 = 30

Therefore, the answer is 30.

A water tank that holds 500 gallons leaks LaTeX: \frac{1}{2}1 2 gallon of water every hour. What is the rate of change for the function that models the number of gallons in the tank for a given number of hours? (a) - 250 (b) - 0.5 (c) 0.5 (d) 250

Answers

Answer:

250

Step-by-step explanation:

Which of the following is a quadratic function?

f(x) = 2^x
f(x) = 1-8x^2
f(x) = 6x+3
f(x) = 0x^2+9x-12

Answers

The first two functions

Answer: b

Step-by-step explanation:

Just took the quiz

What is 8/11 divided by 4

Answers

Answer:

2/11 or

0.181818

Step-by-step explanation:

Because 8/11 in precent form is 72%

So, 72÷4= 18.

If you put 18 in decimal form, it will be:

.18

For the fraction answer, .18 will be 0.22

And 0.22 in fraction form will be 2/11.

So those are your answers.

I hope this helped      :)

The division of the equation A = ( 8/11 ) / 4 is A = 0.1818..

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Substituting the values in the equation , we get

Let the first fraction be represented as p = ( 8/11 )

Let the second fraction be q = 4/1

Now , the equation is A = 8/11 divided by 4

On simplifying , we get

A = ( 8/11 ) / 4

A = ( 8/44 )

A = 0.181818181..

Therefore , the value of A is a recurring decimal number

Hence , the equation is A = 0.181818..

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2

PLEEEEEEEEAAAAAAAASSSSSS HELP MEEEEEEE

Answers

Answer:

i guess it is 54-11+7 , the second one

answer :50
good luck..

There are 130 people in a sport centre.
65 people use the gym.
51 people use the swimming pool.
44 people use the track.
15 people use the gym and the pool.
14 people use the pool and the track.
10 people use the gym and the track.
1 person uses all three facilities.
Given that a randomly selected person uses the gym and the track, what is the probability they
do not use the swimming pool?

Answers

Answer:

1/13

Step-by-step explanation:

there are 10 people that use the gym and track and 10 is 1/13 of 130


Please help me solve this problem
What is the area of a regular pentagon with an 8-cm
apothem and 11.6-cm sides?

Sub

Answers

Answer:

232.5 cm²

Step-by-step explanation:

232.5

The required area of the regular pentagon with an 8-cm apothem and 11.6-cm sides is 232 cm².

What is surface area?

The surface area of any shape is the area of the shape that is faced or the Surface area is the amount of area covering the exterior of a 3D shape.

Here,
To find the area of a regular pentagon, we can use the formula:

Area = (1/2) x Apothem x Perimeter

where Apothem is the distance from the center of the pentagon to the midpoint of any side, and Perimeter is the sum of the lengths of all the sides.

In this case, the apothem is given as 8 cm, and the length of each side is given as 11.6 cm.

To find the perimeter, we can simply multiply the length of one side by 5:

Perimeter = 5 x 11.6 cm = 58 cm

Now, we can plug in these values into the formula:

Area = (1/2) x 8 cm x 58 cm

Area = 232 cm²

Therefore, the area of the regular pentagon with an 8-cm apothem and 11.6-cm sides is 232 cm².

Learn more about the surface area here: https://brainly.com/question/2835293

#SPJ2

If Mandy wants to put pictures on the shelf and each picture frame is 8 1/3 in wide,
how many pictures can Mandy put on the 3 3/8 foot shelf?

Answers

79 book, your welcome:)

Answer: 4 frames

Step-by-step explanation:

For the function f (x) = 8 - x2 evaluate f (-2)
4
12
-32
0

Answers

the answer is 12

Explanation: as you replace -2 it will give 4 so when u add 4 to 8 it equals to 12

I need help with my homework

Answers

Answer:10

Explanation: each number is being divided by 2.
answer 10 it’s being divided by 2 sorry I needed points
Other Questions
If A and B are supplementary angles and A is seventeen times as large as B, find the measures of A and B. p which- x2+8x+p=0 will have equal roots !!ASAP PLS 20 PTS!! Which of the following best describes the significance of the Voting Rights Act of 1965?A. The act was vetoed by the president due to concerns about the violent response in the South, but Congress overrode the veto.B. Within a few years of its passage, the number of black registered voters and elected officials had increased substantially.C. It marked the first substantial change to voting rights since the ratification of the Constitution in 1787.D. Southern states refused to recognize the new legislation, and as a result federal troops were sent to escort black voters to the ballot box. in a box of chocolates 1/4 Are white chocolates, 5/8 Are dark and the rest are brown chocolates. What fraction of the chocolates are brown. A bag contains 3 red marbles, 3 blue marbles and 1 green if a marble is drawing from the bag at random what is the chance of the marble being blue Please try, Ill give Brainliest, and 70 points to the one who answers thisIts due tomorrow so answers ASAP personal observation Which r-value suggests a weak negative correlation?A. r = 0.13475B. r = 0.95768C. r = -0.13475D. r = -0.95768 Can someone helpppp plssss Find the area of the figure help pls Explain Steps. Do not answer. #10 and 11Questions are in the Picture .Read these two paragraphs from a science course, looking for similarities in how the paragraphs are organized.LightLight passes through some materials without scattering. We call objects of this kind transparent. Clear glass and clear plastic wrap are two transparent objects. Other objects, such as wax paper or frosted glass, let some light through but scatter or block the rest. These objects are translucent. Then there are opaque objects, which do not let any light through. Opaque objects block all light. Instead, they produce shadows on a surface when an object prevents light from reaching that surface. You are an opaque object. So is a wooden door, a refrigerator, or a moose.SoundSound travels in waves that are produced when something vibrates. Sound waves are invisiblewe cannot see the movement of sound through the air with our eyes. Unlike light, sound needs a medium, something to travel through. Sounds can move through solids like walls or clothing, liquids such as water, or gases such as air. Walls, water, and air are all examples of different media through which sound travels.Both paragraphs describe how a type of energy moves, or travels. How are the structures of the paragraphs alike? Choose the answer that best compares the structures of the two paragraphs.Both paragraphs start with a general statement about how the energy form movesthen they get more specific.One paragraph is about light and objects that interact with light; the other is about sound.One paragraph starts with a concept while the other paragraph starts with an example.Both paragraphs are about a form of energy that we use in our daily lives without thinking about it. For a school fundraiser, Elena will make T-shirts. She will order T-shirts and print graphics on them. Elena must spend $349 on a printing machine and $4.80 per shirt for the blank shirts, ink, and other supplies. Write an expression for the cost of making n T-shirts. What is the maximum number of T-shirts Elena can make with a budget of $1,000?The cost of 20 shirts is $The cost of 40 shirts is $The cost of 60 shirts is $find the cost for 20 40 and 60 When a system transforms energy from one type to another, the system always experiencesAenergy loss through heat.Benergy gain through light.Cmass gain through nuclear reaction.Dmass loss through chemical reaction. (3/8+2/3)+1/3 what would it be A major change which occurred during the Industrial Revolution wasA.Goods and products were produced mainly by hand on a minimal scaleB.Goods and products were produced mainly by machines on a large scaleC.The industrial Revolution slowed production to deal with political issuesD.All If the distance doubles, what happens to the force?a. Reduced by halfb. Reduced by 1/4c. Stays the samed. Quadruples A 10 ft tall tent standing next to a womancasts a 16 ft shadow. If the woman is 5 fttall, then how long is her shadow? If you know Spanish well can you help me with rewriting the command in the affirmative or the negative usted form At the beginning of 2019, the Healthy Life Food Company purchased equipment for $42 million to be used in the manufacture of a new line of gourmet frozen foods. The equipment was estimated to have a 10-year service life and no residual value. The straight-line depreciation method was used to measure depreciation for 2019 and 2020. Late in 2021, it became apparent that sales of the new frozen food line were significantly below expectations. The company decided to continue production for two more years (2022 and 2023) and then discontinue the line. At that time, the equipment will be sold for minimal scrap values. The controller, Heather Meyer, was asked by Harvey Dent, the company's chief executive officer (CEO), to determine the appropriate treatment of the change in service life of the equipment. Heather determined that there has been an impairment of value requiring an immediate write-down of the equipment of $12,900,000. The remaining book value would then be depreciated over the equipment's revised service life. The CEO does not like Heather's conclusion because of the effect it would have on 2016 income. "Looks like a simple revision in service life from 10 years to 5 years to me," Dent concluded. "Let's go with it that way, Heather." Required: What is the difference in before-tax income between the CEO's and Heather's treatment of the situation? Discuss Heather Meyer's ethical dilemma.