Ok i have a couple questions what is......
87.57- 78.87 =___
1.44- 0.149 =___
10.5- 2.78 + 15.5 =___
14.27- 2.27 - 0.05 =___
Answer: 8.7
1.291
23.22
11.95
Explanation:
Which of the following describes an investigation to determine a chemical property?
A Measuring the density of a sample of balsa wood
B Determining the melting point of lead
C Measuring the boiling point of sugar water
D Determining the reactivity of baking soda and vinegar
The statement that best describes an investigation to determine a chemical property is as follows:
Determining the reactivity of baking soda and vinegar.Thus, the correct option for this question is D.
What is a chemical property?Chemical property may be defined as an attribute of a specific substance that can significantly be observed in a chemical reaction. It also describes an ability of a substance to undergo a chemical change. Some of the examples of chemical properties are as follows:
Flammability.Toxicity.Reactivity. Combustion.Rate of radioactive decay, etc.According to the question, the process of measuring the density of a sample of balsa wood, determining the melting point of lead, and measuring the boiling point of sugar water are examples of physical properties.
Therefore, the process of determining the reactivity of baking soda and vinegar is an investigation that describes a chemical property. Thus, the correct option for this question is D.
To learn more about Chemical properties, refer to the link:
https://brainly.com/question/12145141
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write an essay on what is service.
Answer:
Activities
Administrative service, a required part of the workload of university faculty
Civil service, the body of employees of a government
Community service, volunteer service for the benefit of a community or a punishment that may be imposed by a court
Fan service, a Japanese term referring to something which is specifically designed to entertain fans
Military service, serving in a country's armed forces
Feudal service, see Feudal land tenure in England
Public service, services carried out with the aim of providing a public good
Selfless service, a service which is performed without any expectation of result or award
Arts, entertainment, and media
Service (album), a 1983 album by Yellow Magic Orchestra
Service (film), a 2008 film
Service (play), a 1932 play by British writer Dodie Smith
Service (record label), a Swedish record label
"Service" (The Walking Dead), a 2016 television episode of The Walking Dead
The Service, an 1840 essay by Henry David Thoreau
Economics and business
Service (business), an aggregation of a service engagement with one or more service acts between two or more service systems creating service outcomes
Service (economics), the non-material equivalent of a good in economics and marketing, within a service–product continuum
Service economy, which increases the integration of services in other sectors of the economy
Service sector, the traditional tertiary sector of the economy, including:
Customer service, provision of assistance to customers or clients
Domestic service, employment in a residence
Table service, food served by waiters and waitresses, also known as servers
Service system, or customer service system (CSS), including:
Service design
Service management
Services marketing
Service contract (disambiguation), with various levels of management, relations or integration in a service system:
Service-level agreement
Managed services
Outsourcing
Service provider, third party or outsourced suppliers for organizations
Politics
Servant leadership, leadership reconceptualized as service to those below
People with the name
Service (surname)
Places
Service, Missouri, a community in the United States
Religion
Church service, Christian communal worship, often held in a church building
Divine Service (Lutheran), the public worship of Lutheran churches
Service (music), musical settings for sections of a service of worship
Service (Tenrikyo), the liturgy of the Tenrikyo religion
Son of man came to serve, concerning Jesus
Dharma, Buddhist doctrine of service and interconnectedness
Bodhicitta and Bodhisattva, a form of servant leadership within Dharmic practice
Technology
what is 31 x 31 x 31 x 31 x 31 x 31 is exponet form
Answer:
31^5 or 35^6
Explanation: