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samson
Questions (21)
find the cube root of z=27i
1 answer
225 views
explain the difference between distance and displacement
1 answer
494 views
What is the difference between a weak and strong base?
1 answer
960 views
2logxbase5+3logybase3=8
and 6logxbase5+2logybase3=2 solve silmultaneously
1 answer
338 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
1 answer
769 views
if y^3=6xy-x^3-1 show that the maximum value of y occurs where x^3=8+2sqrt(14)
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
3 answers
2,307 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
543 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
1 answer
667 views
A square + b square
1 answer
386 views
Log[u/v] × log [s/t]
1 answer
412 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
0 answers
789 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
0 answers
629 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
0 answers
675 views
A 50kg boy suspends himself from a point on a rope tied horizontally between two vertical poles. The two segments of the rope
2 answers
649 views
Given three vectors
a⃗ =−i⃗ −4j⃗ +2k⃗ , b⃗ =3i⃗ +2j⃗ −2k⃗ , c⃗ =2i⃗ −3j⃗ +k⃗ , calculate a⃗
1 answer
692 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
5 answers
1,284 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
585 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
2 answers
579 views
Explain why the cost structure associated with many kinds of information goods and services might imply a market supplied by a
1 answer
701 views
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
1 answer
655 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
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is not given in the question
