subject

Mathematics, 16.12.2019 01:31 cait0820

The distance from the person to a mirror placed on the ground is 3 feet. the distance from the mirror to the base of the tree is 8 feet. if the eye level of the person is 5 feet, then how tall is the tree?
a. 7.5 feet
b. 13.3 feet
c. 4.8 feet
d. 18.4 feet
e. 12.1 feet

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 17:30

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Answers: 2

question

Mathematics, 21.06.2019 21:40

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Answers: 1

question

Mathematics, 21.06.2019 22:40

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

Answers: 1

question

Mathematics, 21.06.2019 23:00

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?

Answers: 1

You know the right answer?

The distance from the person to a mirror placed on the ground is 3 feet. the distance from the mirro...

Questions

question

Chemistry, 03.12.2019 18:31

At 1000 k, a sample of pure no2 gas decomposes. 2 no2(g) equilibrium reaction arrow 2 no(g) + o2(g) the equilibrium constant kp is 158. analysis shows...

question

Chemistry, 03.12.2019 18:31

Achemist prepares a solution of silver(i) nitrate (agno3) by measuring out 269. micromol of silver(i) nitrate into a 300. ml volumetric flask and fill...

question

Social Studies, 03.12.2019 18:31

Epidemiology is the discipline that examines the social distribution and social determinants of states of health and epidemiology is defined as the s...

question

Engineering, 03.12.2019 18:31

Aparticular mosfet for which vtn = 0.5v and k n(w/l) = 1.6ma/v2 is to be operated in the saturation region. if id is to be 50 μa, find the required vg...

question

Biology, 03.12.2019 18:31

You are studying nuclear lamins and use recombinant dna technology to alter the coding sequence of a nuclear lamin gene. the alteration you make creat...

question

Biology, 03.12.2019 18:31

Osmosis is a) the movement of water across selectively permeable membranes. b) the active transport of water across membranes. c)...

question

Mathematics, 03.12.2019 18:31

An insurance company wants to study whether offering incentives for preventative care reduces overall health care costs. they select a random sample o...

question

Physics, 03.12.2019 18:31

Indigenous people sometimes cook in watertight baskets by placing hot rocks into water to bring it to a boil. what mass of 500ºc rock must be placed i...

question

Social Studies, 03.12.2019 18:31

From february 18th through the end of march of 1980, ringo is shooting the united artists prehistoric comedy film with actors shelly long, dennis qua...

question

Business, 03.12.2019 18:31

Hubbard, inc. received the following information from its pension plan trustee concerning the operation of the company's defined-benefit pension plan...

question

English, 03.12.2019 18:31

Delivery allows the most eye contact, more direct body orientation, greater freedom of movement, and generally better control of your thoughts and act...

question

Physics, 03.12.2019 18:31

Two blocks (m1 = 40 kg, m2 = 30 kg) are connected by a compressed spring, and are initially at rest. the spring breaks and the two objects fly apart f...

question

Business, 03.12.2019 18:31

Sarah, a researcher, does not have the resources or time to use a probability sampling method. however, she wants to make sure that all ethnicities ar...

question

Mathematics, 03.12.2019 18:31

Suppose you are investigating the relationship between two variables, traffic flow and expected lead content, where traffic flow is a predictor of lea...

question

Chemistry, 03.12.2019 18:31

Give the number of d-electrons associated with the central metal ion in each of the following complexes: k3[fe(cn)], [mn(h2o)6](no3)2, na[ag(cn)2], [...

question

Business, 03.12.2019 18:31

Consider the portacom project discussed in section 12.1. a. an engineer on the product development team believes that first-year sales for the new pri...

question

Mathematics, 03.12.2019 18:31

What multiples of 12 and 25 equal 123...

question

Computers and Technology, 03.12.2019 18:31

The volume of the software as a service (saas) market is growing and predicted to reach one-fourth of the software market. what are the technological...

question

Computers and Technology, 03.12.2019 18:31

Achief information security officer (ciso) needs to establish a kri for a particular system. the system holds archives of contracts that are no longer...

question

Engineering, 03.12.2019 18:31

Aplastic part with a length of 100 mm and 10 mm is made of acetal. if it is subjected to a stress of 15 mpa for 3000 hr, what would be the length and...

More questions: Mathematics Another questions

Questions on the website: 13722362