2. To mix an ultrasonic cleaning solution, 10 milliliters (mL) of concentrated

cleaner is added to 500 mL of distilled water. What is the ratio of cleaner to

water?

of 10

Answers

Answer 1

Answer:

ratio of cleaner to water = 1 : 50

Explanation:

volume of ultrasonic cleaning solution = 10 mL

volume of distilled water = 500 mL

∴ ratio of cleaner to water = 10 : 500

simplifying further

10 : 500 = 1 : 50

∴ ratio of cleaner to water = 1 : 50


Related Questions

Which statement is true? Question 4 options: The national physical activity guidelines for Americans recommend 60 minutes of activity each day for teens and adults. This is a realistic target for most Americans.
The national physical activity guidelines for Americans recommend 60 minutes of activity each day for teens. Some of the activity can be light physical activity and some of the activity should be flexibility exercises performed two or three times per week.
The national physical activity guidelines for Americans recommend 60 minutes of activity each day for adults. This is a realistic and specific target for weight loss.
The national physical activity guidelines for Americans recommend 60 minutes of activity each day for teens. Some of the recommended activity should be vigorous activity performed at least three days a week and some should be muscle fitness and bone-building activity performed at least two days a week.

Answers

Answer: The national physical activity guidelines for Americans recommend 60 minutes of activity each day for teens. Some of the recommended activity should be vigorous activity performed at least three days a week and some should be muscle fitness and bone-building activity performed at least two days a week.

Explanation:

In recognition of rising obesity rates in America, the US Department of Health and Human Services has recommended through the National Physical Activity Guidelines, that teens should perform at least an hour of moderate to vigorous exercises every day.

These exercises should include vigorous activity to be performed at least thrice a week and muscle fitness and bone-building exercises at least twice a week. These exercises should take into account that teens get bored quickly and therefore should be exciting and have variety.

Answer:

an hour. so 60 minutes

Explanation:

Cardiovascular exercise can...
increase fat storage
lower your stroke volume
increase your resting heart rate
use up excess calories

Answers

Answer- True. Q-Is there a question?

Answer:

Use up excess calories

Explanation:

Activity log: Sit-and-Reach Test


Date: Warm-up: Cool-down: Type of Activity: (Cardiovascular, Muscular, or Flexibility) Description of Activity and Time: Intensity Level: (Moderate or Vigorous) Total Time:

Answers

The sit-and-reach test is a type of flexibility activity that lasts about 1 minute and it has a moderate intensity level.

The Sit-and- reach test focuses on measuring flexibility especially hamstring muscle flexibility. This is a simple test that involves sitting with the legs extended and trying to reach the farthest point using your arms. Here are the details about this test.

Warm-up:  Before taking the test do some stretches and do a simple cardio activity such as jumping.Cold-down: Strech after the test.Type of activity: Flexibility.Description of activity: Sit down with legs fully extended and your hips, head, and back against a wall.Extend your hands and try to reach forward as far as possible. You will have 3 attempts, the first two are only slight movements but in the third, you should try to reach as far as possible.Measure the distance from the starting point to the furthest point you reached.

Time for the test: 1 minute.

Intensity level: Moderate.

Total time: 10 to 15 minutes including warm-up and cold-down.

Learn more about strech in: https://brainly.com/question/241875

Answer:

"       2/17/2023

Warm up: Stretching 

Cool down: Static stretches

Type of Activity Total: Flexibility

Description of Activity and Time: Place your legs fully stretched against a wall and your hips, head, and back against it. 

Stretch your hands and attempt to extend as far forward as you can. You will have three efforts; the first two will be little movements, but the third should be as far as possible. 

Calculate the distance between your starting place and the farthest point you reached.

Intensity Level: Moderate

Time: Around 1 to 2 minutes "

Explanation:

Hopefully I helped! :)

In his paper________________ , John Watson laid out his objections to the study of mental processes.
A. "Operant Conditioning and Psychology"
B. "The Hierarchy of Needs"
C. "The Information-Processing Model of Psychology"
D. "Psychology as the Behaviorist Views It"

Answers

C, “The information-Processing Mode of psychology”

Answer:

D. "Psychology as the Behaviorist Views It"

Explanation:

In cell H7, create a formula that uses the NETWORKDAYS function to calculate the number of working days between the dates in cells H5 and H6. Leave the Holidays argument blank

Answers

Answer:

=NETWORKDAYS(A1,A2)

Explanation:

To use NETWORKDAYS function, we make use of the syntax:

= NETWORKDAYS(begin_date,end_date,[holidays])

The argument in square bracket is optional.

Assume that cell H5 is the initial date and cell H6 is the final date, the above syntax will be implemented as:

=NETWORKDAYS(H5,H6)

Which of the following statements describes cancer?

Cells are unable to metabolize molecules effectively.

Cells are unable to divide in a regulated fashion.

Cells are unable to properly synthesize proteins..

Cells are unable to effectively create new molecules.

Answers

Answer: ITS B

Explanation: just took the test

HELP PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS!

Answers

Answer:

Theres no pic

Explanation:

i dont know how to answer i cant see the pic

Prompt:
Explain how food energy is measured (include how much energy is in 1 gram of carbs,
fats, & proteins), how food labels can be helpful, how calorie needs are different for
each person, and how to balance calories in with calories out.

Answers

Answer:Energy is measured in units of kilocalories (kcal) or kilojoules (kJ). One kilocalorie (1 kcal) is equal to 4.18 kilojoules (4.18 kJ). The amount of energy a food contains per gram is known as its energy density so we can describe fat as more energy dense than protein or carbohydrate.

Explanation:

ASAP plss help me with question 10 and 11 plss thank you

Answers

Answer:

10: All of the above

11: False

Explanation:

Nothing can ever be erased on the phone/internet

Answer:

Explanation:

10: All of the above

11: false

Macy runs a small restaurant.
She is interested in using environmentally friendly packaging. Which new packaging should she use?
A.antimicrobial
B. microcool
C.smart packaging
D. durethan
E micro packaging

Answers

Answer:

antimicrobial

Explanation:

smart for the environment

11. The following are importance why couples must undergo courtship, EXCEPT____.

A. To better know the character and background of someone considered as future
lifetime partner.
B. For the couple to decide whether they are both ready for a commitment.
C. For the couple to develop misunderstanding and acceptance.
D. For the couple to talk about their experiences from the past.​

Answers

Answer:

For couples to develop misunderstanding and acceptance

Explanation:

A couple should undergo courtship inorder to understand each other

H.M.'s operation on the hippocampus showed that _____.
seizures can be cured, but memory will be affected
damage to that brain area results in amnesia
long-term memory is severely affected
short-term memory doesn't work well either
all but A

Answers

All but seizures can be cured,but memory will be affected

Activity 4: As a child like you, you must be aware on things that you should do to prevent
corona virus. Fill out the graphic organizer with the above information of Corona Virus.
Problem:
Solution:
give the answer​

Answers

Answer:

Jerrayah Dessirie Carreon

What can be found in every skeletal muscle?
A.
nerves, bones, cartilage, and connective tissue
B.
tendons, cartilage, nerves, and blood vessels
C.
muscle fibers, nerves, connective tissue, and blood vessels
D.
tendons, nerves, blood vessels, and bones



Please select the best answer from the choices provided.


A
B
C
D

Answers

Answer:

A.

nerves, bones, cartilage, and connective tissue

Explanation:

Answer- A or C Have a good day:)

How does stress affect your muscular skeletal system

Answers

it causes your muscular skeletal system to tense up and get stiff

1)Which of the following describes a circumstance in which a healthcare professional
should NOT attempt to move a patient by him or herself?
The patient has special equipment that will need to be monitored during the
move
The employee received extensive training on how to use specialized lifting
equipment
The employee has moved numerous other similar-sized patients without incident
The employee knows the process of helping a patient from a bed to a wheelchair
well
Which of the following explains why falls are common in the hospital?
Patients may be medicated or moving awkwardly due to injuries.
Patients are not trained how use proper body mechanics when moving objects.
Most patients in the hospital have improved balance due to medical conditions.
Patient rooms are more likely to be carpeted than other places in health care
facilities.
All of the following would mean that equipment was no longer sterile EXCEPT
touching a health care worker's bare hand.
arriving in packaging that was torn or damaged.
being steamed by someone wearing protective gear.
coming in contact with a surface that was not sterile.
Which is it important to scan the environment before using equipment?
To identify any potential environmental hazards
To make sure that the right patient is in the room
To make sure that the equipment is in proper working order
To ensure that only those with proper training are using the equipment
Which of the following would NOT be considered a surgical error?
Operating on the wrong body part.
Receiving the incorrect medication while recovering from surgery.
An accidental injury inflicted by the health care team during surgery
A medical team failing to follow the standard procedures during surgery.

Pushing a heavy item is better for the body than lifting it.
True
False
Records for medical equipment should include all of the following EXCEPT
any maintenance or repairs.
the last person to use the equipment.
problems others have had while using the equipment.
who is next in line to be trained to use the equipment. All employees should have their training updated or refreshed
O every 6 months.
once a year.
every 3 years.
every 5 years.



Answers

Answer:

the employee received the extensive training on how use specialized lifting equipment

How to disciple for preschoolers and school-age
Kids?

Answers

Answer:

be the parent. try to set limits. it comes naturally to us to just want to give the child whatever they want, but, it would be good for them and for you as one of their role models to put your foot down and say enough when enough is enough. in a society where most people believe more=better, its hard for us to distinguish what the child really needs between what they want. sometimes we don't discipline our kids even when we should. limits are necessary.

set and communicate with the child clear, specific expectations. a lot of people have a picture in their mind of how they should behave, but never really make it clear to the child themselves, so its vital that we remember to communicate with them in a way that they can understand.

follow through with the discipline. often times, its really hard to be stern when it comes to kids, because you just wanna love them and give them whatever they want because they're precious, but, we need to remember that some restrictions are something a child needs. for example, if you dont want your kid watching a certain tv show, dont ask, "will you please turn that off?" instead, put your foot down and say, "turn that show off right now." enforcement and a stern tone with your kids really shows them that you're serious, so they'll listen easier.

and if the child has done something wrong, explain it to them. dont yell at them about it or make a big scene, because that wont teach them anything. calmly explain to them why what they did was wrong and how they can fix it. for example, if they've made a mess out of their room: there's dirty clothes on the floor, toys out of the containers, etc. just say, "your room is really messy, i'd like you to clean it up." and never be judgemental. thats the last thing you should do. we want our children walking away knowing they did something wrong, but that they are still loved by us.

have set consequences for inappropriate behavior. takeaways are the best and least harmful kind of discipline. takeaways are when you take away a certain favorite activity of theirs, like watching tv, playing video games, or going to their friend's house. for example, if they're pulling on their sister's hair, you can say, "if you continue, you're not going to go to your friend's birthday party."

and most of all, assure your child that you're always going to be there for them. we can't give our kids everything they want or take away every worry of theirs, but we can show them that we are available for them whenever they need us. we can listen, note their concerns, and value their thoughts. that's very important as well.

illustrate the difference between acute and chronic diseases with an example for each?​

Answers

Answer:

acute: brief, develop over a short time. Ex. Asthma

chronic: long, develop over a long period of time. Ex. Arthritis

Acute is short term. Example headache or back pain .

Chronic is regularly happening. People can have chronic migraines, repeated chronic ear infections, something that regularly returns

It’s Kitchen Safety and Cleaning Please Help!!

Answers

Answer:

For part one- Personal cleanliness before cooking:

1. Wash your hands

2.Clean the  surface you are using

3. Clean the tools you are using

4. Put your hair up

I have Do not have anything for part 2, sorry

Explanation:

I have A+'s in Home economics,

Answer:

Ill answer the first one!

Explanation:

1. Pull your hair up and away from your face, cover it with a hair net if required.

2. Make sure that your clothing will not be in or touch any food, roll up your sleeves or change if needed.

3. Wash your hands, and glove them in called for.

4. Make sure that you work surface is clean.

Hope this helps

For Hope-Physical Education

Which of the following actions will help you stay safe during a tsunami?
Select the three correct answers.

A. Know your local evacuation orders.
B. Learn your height above sea level.
C. Learn the topography of the seafloor.
D. Create an evacuation plan.

Answers

Answer:

I think it's B, C, AND D

Explanation:

I AM REALLY NOT SURE

C) so you know where the water will hit u and see if you will be able to survive?

The pituitary gland releases chemicals known as:



A. Metabolics


B. Nutriates


C. Endorphins

Answers

Answer: Choice C Endorphins

Explanation:

the answer is C i learned abt this a little bit

WHAT IS A PLAGUE? WHAT CAUSES A PLAGUE? full sentences please

Answers

Answer:

Plague is a disease that affects humans and other mammals and it is caused by the bacterium, Yersinia pestis.

Explanation:

TIMED TEST PLZ HELP
A primary identity in an individual suffering from a dissociative identity disorder is usually more __________ than the other identities. A. passive B. narcissistic C. aggressive D. authoritative Please select the best answer from the choices provided A B C D

Answers

Answer:

D

Explanation:

They front more often, and are oftentimes the host or primary protectors of a DID (Dissociative Identity Disorder) system.

The main identity of an individual that suffered from the dissociate identity disorder should be more passive as compared to the other identities.

What is dissociative identity?

It is also called as the multiple personality disorder. here the disorder shoudl be characterized by the switching to alternate identities.

Here there should be the presence of two or more people that should be talked or lived inside and also at the same time we can feel that it should be possessed by the other identities.

Therefore, the correct option is A.

Learn more about disorder here: https://brainly.com/question/24069458

How is the umbilical cord similar to the oesophagus

Answers

Answer:

Explanation:

The umbilical cord is a narrow tube-like structure that connects the developing baby to the placenta. The cord is sometimes called the baby's “supply line” because it carries the baby's blood back and forth, between the baby and the placenta.

Answer:

Umbilical cord. A rope-like cord connecting the fetus to the placenta. The umbilical cord contains 2 arteries and a vein. It carries oxygen and nutrients to the fetus ...

Explanation:

hope it helps

THIS IS REALLY IMPORTANT, PLZ HELP ME ASAP!!!!!!

Consider what you think is important about early childhood education and draft a paragraph explaining your philosophy of how children learn and how you would like to support their learning process.

Answers

Answer:

Explanation:

n the field of early childhood education we hold a certain set of beliefs when it comes to the care and education of young children. Our Ideas highlight what we consider to be important in our profession and what we believe is essential for children in order for them to have the best possible learning experience.  Our beliefs and ideas, in regards to best practice, together make up a philosophy. Our philosophy beings with our belief that educators need to plan, implement, observe and evaluate activities for children. It is through these activities that children learn. In addition to teaching children educators also need to focus on the well-being of children ensuring their basic needs are always being met.

The key to developing a successful personal fitness program is

Select one:

a.
designing a program like your friends.


b.
designing a program that is right for you.


c.
participating in planned programs.


d.
participating in sports activities.

Answers

Answer:
I think it is D if it’s wrong I’m sorry

What do you mean by safety habits?​

Answers

Answer:

Habits can be defined as a routine or behavior that is repeated regularly and tends to occur subconsciously or the tendency/disposition to act in a certain way. ... If we are always alert, never let our attention wander, and remember to use all the safe practices and equipment required, then habits become safe

every person has 20 sets of these bones?

Answers

Answer:

ribs

Explanation:

justs is

Phalanges, tips of fingers and tips of toes

what is an aircraft

Answers

Answer:

an airplane, helicopter, or other machine capable of flight.

Explanation:

Hope this helps! Brainliest is always appreciated :)

an aircraft is an airplane,helicopter,or any machine capable of flight!!

Match each benefit of the proper amount of sleep to the most appropriate
category
Academic
?
Improved body
composition
Social
?
More intense focus
Physical
?
Better relationships with
peers

Answers

Answer:

improved body=physical

better relationship= social

more focus= academic

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A 107 kg boat that is 7 m in length is initially 7.3 m from the pier. A 53 kg child stands at the end of the boat closest to the pier. The child then notices a turtle on a rock at the far end of the boat and proceeds to walk to the far end of the boat to observe the turtle. 7.3 m 7 m How far is the child from the pier when she reaches the far end of the boat Select all expressions that are equivalent to 16x-12-24x+4. pls help ASAP! answer the question please! 3.5. In a public limited company, the losses areborne by the(A) staff(B) directors(C) community(D) shareholders where the copying ofthe DNA molecule begins. What is the angle Between two parallel lines? Hmm?_ It is said that the family hero is often the oldest child. The scapegoat is sometimes the second child. A lost child is often the third child and the mascot can be the youngest child. What are the characteristics of each of these roles that children can play in a family? Patryk has 7 cards.There is a number on each card.2 3 4 5 6 7 8Patryk takes two of the cards at random.He works out the product of the numbers on the two cards.Work out the probability that the product is an odd number. Please I need this question ASAP 1. -5(-4/7)=2. 2(-3)= 3. -2(-2.6)4. -5(0.8) Can someone tell me what thee answer is, this one is confusing Why did oil prices drop significantly during the 1930s?A.)Large new sources of oil were found in Texas.B.)Wildcatters decreased the quality of oil sold.C.)Small oil producers went out of business.D.)The National Guard forced companies to stop drilling. HELP ME OMG I ONLY HAVE 2 mins Ram and Hari can finish a piece of work in 6 days and 12 days respectively in how many days will they finish it working together the test was easy- many failed conjunction answers Jason delivered pizzas to a house in Southaven. The pizzas cost the customer $18.25. They tipped Jason $3.65. At what percent did they tip Jason? (HOW DID YOU GET YOUR ANSWER PLEASE SHOW ME YOUR WORK!!)A. 16.6%B. 50%C. 20%D. 5.6FTE. $29.40F. $30.40G. 6.3FTH. 25% please help me with this | (1) (a) which of the following is NOT a way in which a lake can become aforest? *A. The plants are eaten by many animals.B. Dead leaves settle to the bottom.C. The soils dry out.D. The lake is filled with sediment. Perchlorate is a chemical used in rocket fuel. People who live near a former rocket-testing site are concerned that perchlorate is present in unsafe amounts in their drinking water. Drinking water is considered safe when the average level of perchlorate is 24.5 parts per billion (ppb) or less. A random sample of 28 water sources in this area produces a mean perchlorate measure of 25.3 ppb. Which of the following is an appropriate alternative hypothesis that addresses their concern? Ha : < 25.3 H, a, : , , < 25.3 A Ha : > 25.3 H, a, : , , > 25.3 B Ha : < 24.5 H, a, : , , < 24.5 C Ha : > 24.5 H, a , : , , > 24.5 D Ha : 24.5