subject

Mathematics, 25.11.2020 04:20 ashleymunoz928

2. The velocity of an object in motion is given by the function y(t)=-78.4t + 288 where vt is the velocity of the object in meters per second at time t. B. After how many seconds does the object momentarily come to rest and then change directions?

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 20.06.2019 18:04

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

Answers: 1

question

Mathematics, 21.06.2019 17:00

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Answers: 1

question

Mathematics, 21.06.2019 19:00

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Answers: 3

question

Mathematics, 21.06.2019 20:30

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Answers: 1

You know the right answer?

2. The velocity of an object in motion is given by the function y(t)=-78.4t + 288 where vt is the ve...

Questions

question

Business, 26.07.2019 20:10

The term potential output refers to: a. the quantity of output that would be produced if every member of the labor force worked 40 hours per w...

question

English, 26.07.2019 20:10

Which sentence contains an allusion? a. the girl rode her bike down the street with great majesty. b. she is a female hercules; she has superior str...

question

Business, 26.07.2019 20:10

Dominic is the owner of della robotics, a business that deals in industrial robots that are mostly sold to the manufacturing industry. the strong poin...

question

Mathematics, 26.07.2019 20:10

Fluorescent light bulbs have lifetimes that follow a normal distribution, with an average life of 1,685 days and a standard deviation of 1,356 hours....

question

Chemistry, 26.07.2019 20:10

Calculate the equilibrium pressures of all species in an equilibrium mixture that results from the decomposition of h2s with an initial pressure of 0....

question

Social Studies, 26.07.2019 20:10

Cam is a sixth grade boy who screams obscenities when it is time to complete independent math work. he gets louder when the teacher tells him to stop...

question

Business, 26.07.2019 20:10

Milton glasses recently paid a dividend of $1.70 per share, is currently expected to grow at a constant rate of 5%, and has a required return of 11%....

question

Engineering, 26.07.2019 20:10

Air initially at 15 psla and 60 f is compressed to 75 psia and 400 f. the power input to air under steady state condition is 5 hp and heat loss of 4 b...

question

Engineering, 26.07.2019 20:10

How does the thermal efficiency of an ideal cycle, in general, compare to that of a carnot cycle operating between the same temperature limits?...

question

Engineering, 26.07.2019 20:10

Agas turbine cycle using brayton cycle with both intercooler and regenerators air and split ideal compressor and turbine, enters in the compressor at...

question

Engineering, 26.07.2019 20:10

Define the isentropic efficiency for each of the following 3. a. i. adiabatic turbine ii. adiabatic compressor iii. adiabatic nozzle...

question

Engineering, 26.07.2019 20:10

What causes a shock to detach from the surface of an object?...

question

Engineering, 26.07.2019 20:10

Consider two solid blocks, one hot and the other cold, brought into contact in an adiabatic container. after a while, thermal equilibrium is establish...

question

Engineering, 26.07.2019 20:10

Steam at 500 psia and 600 f is cooled at constant volume to the state of 100 psia. the heat removed from the steam enters the environment at 60 f. fin...

question

Engineering, 26.07.2019 20:10

Avolcanic plume puts ash into the atmosphere to altitude of 1m. the characteristic ash particle is a sphere with a diameter of 40 um and has a density...

question

Engineering, 26.07.2019 20:10

Consider a steam power plant that operates on the ideal reheat rankine cycle. the plant maintains the boiler at 5,000 kpa, the reheat section at 1,200...

question

Engineering, 26.07.2019 20:10

Pressurized steam at 540 k flows through a long, thin-walled pipe of 0.6-m diameter. the pipe is enclosed in a concrete casing that is of square cross...

question

Engineering, 26.07.2019 20:10

Rank the six microstructures of steel in general order of least ductile to most ductile.(bainite, coarse pearlite, fine pearlite, martensite, spheroid...

question

Engineering, 26.07.2019 20:10

In regard to low pressure die casting, high pressure die casting and squeeze casting of aluminium alloys, briefly compare the following process charac...

question

Engineering, 26.07.2019 20:10

A2d, incompressible flow field is described by the stream function φ= -(ax^2-ay^2). a. is the flow possible? b. is the flow field a potential flow fi...

More questions: Mathematics Another questions