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Posts by emeka

Total # Posts: 19

Physics
A hydrometer has a weighed bulb of volume 30cm3 and a uniform cross sectional area of 1cm3. When floating in water 3cm of the stem is immersed. What is the length of the stem when immersed in water when the hydrometer floats in the liquid of density 0.89gcm-3?

chemistry
1.000 g of bronze was dissolved in the mixture of acids. The solution was transferred into 100 ml volumetric flask and filled to the mark. 10 ml aliquote of this solution was transferred into another 100 ml flask and diluted to the mark. 10 ml of the resulting solution was ...

math(bearing)
Three points X,Y and Z lying in the same horizontal plane are such that the bearing of X and Y from Z are 300 and 280 respectively,/YZ/=13m if the bearing of Y from X is 220 Degrees, find the bearing of Z from Y.

Inequality
List the integral values of which satisfy the inequality -2 less than 7 minus 3x less than or equals to 10

Math.
The 4th term of the arithmetic progression is15 and the9th term is 35 find the 15th term.

english
there weren't no parking spaces

mathematic
YES

chemistry
The maximum allowable level of nitrate in drinking water set by the state of california is 45mg NO3/l.what is this level expressed in PPm

Micro economics
What is the optimizing behaviour of the firm?

Phy113
4.21*10-23

math 5th grade
the answer to the problem is poop and that's all i have to say see ya .

phy
A d c a b a d c a d c a d a d a d c d a

phy
252.5 degree C

physics
A load of mass 80kg fell dwn from d floor of a lorry whch is 1.2m high.calculate wrk dne by gravity on d land

Social science
I want some highlights on a course called economics education

hca210
In what ways do health care expenses affect an economy? What are the economic advantages to government involvement in health care? What are the economic disadvantages? Do you feel that government involvement has served to increase healthcare costs or contain costs? Why? What ...

AP physics
Vector vector A has a magnitude of 7.60 units and makes an angle of 48.5° counter-clockwise from the positive x-axis. Vector vector B has a magnitude of 8.00 units and is directed along the negative x-axis.

HCA 210 Introduction to Health Care
In what ways do health care expenses affect an economy? What are the economic advantages to government involvement in health care? What are the economic disadvantages? Do you feel that government involvement has served to increase healthcare costs or contain costs? Why? What ...

NNSS Ojo ,Lagos
What is wave length

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