Questions LLC
Login
or
Sign Up
Ask a New Question
samson
Questions and answers by visitors named
samson
Questions (21)
A student needs 1.0L of buffer solution with a PH =10.0 .She selects the HCO3^-
>CO3^2- buffer system. The K(HCO3^-) =5.6x10^-11
2 answers
571 views
Explain why the cost structure associated with many kinds of information goods and services might imply a market supplied by a
2 answers
613 views
A man in a boat moving at constant speed of 60km/h relative to the shore throws an object in the forward direction with a speed
3 answers
510 views
A man leaves the garrage in his house and drives to a neighbouring town which is twenty kilometres away from his house on
1 answer
490 views
A truck is moving at a speed of 70km/h. The exhaust pipe above the truck cab sends out a trail of smoke that makes an angle of
20
6 answers
1,157 views
Given three vectors
a⃗ =−i⃗ −4j⃗ +2k⃗ , b⃗ =3i⃗ +2j⃗ −2k⃗ , c⃗ =2i⃗ −3j⃗ +k⃗ , calculate a⃗
2 answers
589 views
A 50kg boy suspends himself from a point on a rope tied horizontally between two vertical poles. The two segments of the rope
3 answers
532 views
A rope suspended from a ceiling supports an object of weight W at its opposite end. Another rope tied to the first at the middle
2 answers
531 views
A 150-kg ladder leans against a smooth wall, making an angle of 30 degrees with the floor. The centre of gravity of the ladder
1 answer
489 views
A body hangs from a spring balance supported from the roof of an elevator. If the elevator has an upward acceleration of
3ms−2
1 answer
672 views
Log[u/v] × log [s/t]
1 answer
333 views
A square + b square
1 answer
331 views
Each side of an equilateral triangle is increasing at a rate of √3 cm/min. find the rate at which its area increasing when its
2 answers
567 views
A man make 20 deposit into an account which is set to be in an arithmetic progression if the 11 term is twice the 15 term and
1 answer
436 views
a uniform disk of moment of inertia 75kgm^2 and radius of gyration 3m rotates with an angular velocity of 2rad/s. determine d :
m
5 answers
2,179 views
if y^3=6xy-x^3-1 show that the maximum value of y occurs where x^3=8+2sqrt(14)
3 answers
375 views
A flag in the form of an equilateral triangle is connected to the tops of 2 vertical poles. One of the pole has a length of 4
3 answers
653 views
2logxbase5+3logybase3=8
and 6logxbase5+2logybase3=2 solve silmultaneously
1 answer
270 views
What is the difference between a weak and strong base?
2 answers
873 views
explain the difference between distance and displacement
1 answer
428 views
find the cube root of z=27i
1 answer
157 views
Answers (7)
the earth is,on average,150,million km from the sun calculate its average speed in orbit
solve it out
Jada plans to serve milk and healthy cookies for a book club meeting. She is preparing 12 ounces of milk and 4 cookies per person. Including herself, there are 15 people in the club. A package of cookies contains 24 cookies and costs $ 4.50.
is 200KHZ
12
aacabdbacbbcdadbdabb
is not given in the question
