antwann23

since: 2018-05-25 10:33:15

Age: 33

About myself:

Profiles:

Asked questions: 1

Gave the right answers: 29

Points: 121

Best answer: 3

Questions

question

Mathematics, 23.08.2019 03:30

Let a, b be an nx n invertible matrix, which of the following statements is/are always true? (i) (a + b)a b-1 (ii) (-i)t(a-1)3 (iii) det(aa) kdet(a)...

question

Physics, 23.08.2019 03:30

When the hydraulic conductivity ks = 10 mm/hr; effective matrix potential ns = 20 mm, and rainfall intensity i = 30 mm/hr , determine the amount of r...

question

Mathematics, 23.08.2019 03:30

3. letx, t) be a function with continuous first-order and second-order partial derivatives on 0 ? x 0. suppose u-u(x,1) satisfies 14,-14x + u-0 and u...

question

Chemistry, 23.08.2019 03:30

An aqueous solution of na2co3 saturates at 300k to form na2co3.h2o crystals. 10kg/h of 35 mass % aqueous solution enters a continuous evaporative crys...

question

Engineering, 23.08.2019 03:30

Awater pump has an impeller that has a diameter of 8" and rotates at 1750 rpm. if the pump provides a discharge of 500 gal/min when operating at a hea...

question

Computers and Technology, 23.08.2019 03:30

What is a preemptive cpu scheduling algorithm? give an example and explain....

question

Computers and Technology, 23.08.2019 03:30

Write a c++ program that prompt the user to enter the distance to drive, the fuel efficiency of the car in miles per gallon, and the price per gallon,...

question

Mathematics, 23.08.2019 03:30

In how many ways can the digits 0,1,2,3,4,5,6,7,8,9 be arranged so that no prime number is in its original position?...

question

Physics, 23.08.2019 03:30

An astronaut on the moon places a package on a scale and finds its weight to be 10. n. () what would the weight of the package be on the earth? ...

question

Physics, 23.08.2019 03:30

Astudent who weighs 560 n climbs a stairway (vertical height of 2.7 m) in 27 s. (a) how much work is done? (b) what is the power output of the...

question

Engineering, 23.08.2019 03:30

Economic input-output depicts inter-industry relations of an economy. it shows how the output of one industry is an input to each other industry. use...

question

Geography, 23.08.2019 03:30

Aman who is concerned about conserving water decides to plug his television, computer, and other electronic equipment into power strips that he can tu...

question

Physics, 23.08.2019 03:30

Amagnesium surface has a work function of 3.60 ev. electromagnetic waves with a wavelength of 320 nm strike the surface and eject electrons. find the...

question

Chemistry, 23.08.2019 03:30

Aperson suffering from hyponatremia has a sodium ion concentration in the blood of 0.116 m and a total blood volume of 4.7 l . part a what mass of sod...

question

Business, 23.08.2019 03:30

You have contracted to buy a house for $250,000, paying $30,000 down and taking out a fully amortizing loan for the balance, at a 5.7% annual rate for...

question

Mathematics, 23.08.2019 03:30

Write an equation for the nth term of the arithmetic sequence 12,14,16,18...

question

Mathematics, 23.08.2019 03:30

3. jay had $256 in his savings account. he took $78 from the account to buy some runningshoes. how much money does lay now have in his account?...

question

Chemistry, 23.08.2019 03:30

When measuring the volume of the marble, why is it better to use the 25-ml graduated cylinder than the 100-ml graduated cylinder?...

question

Biology, 23.08.2019 03:30

What is dna and what is it function...

question

Mathematics, 23.08.2019 03:30

Monica reads seven one half pages of a mystery book in nine minutes what is her average reading rate in pages per minute j...