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Questions (21)
A simple lever is used to lift a heavy load. When a 60 N force pushes one end of the lever down 1.0 m, the load rises 0.18 m.
1 answer
167 views
A simple lever is used to lift a heavy load. When a 60 N force pushes one end of the lever down 1.0 m, the load rises 0.18 m.
1 answer
158 views
x+y=28
x(y)=196
1 answer
150 views
A boy pulls his toy on a smooth horizontal surface with a rope inclined at 60'.the horizontal surface is 5N.CALCULATE
2 answers
734 views
GIVE THE CHARACTERISTICS SCIENTIFIC NAME HABITAT ECONOMIC IMPORTANCE AND SHORT NOTE ON TICK TERMITE LOUSE RAT GRASSHOPER
1 answer
486 views
Reduce the differential equation below to an exact equation
(X - 2siny + 3)dx -(4siny - 2x + 3)dy=0. The problem here is how to
1 answer
1,292 views
Solve the differential equation below
(Y + y^3/3 + x^2/2)dx + 1/4(1 + y^2)xdy=0
0 answers
458 views
A private plane traveled from Seattle to a rugged wilderness , at an average speed of 252 mph . on the return trip , the average
1 answer
557 views
For BOD5 test
1) Why water samples needed dilution? 2)How to check the test accuracy? 3)Under what conditions, the water sample
0 answers
1,018 views
How to eliminate chloride interference up to the COD test?
0 answers
713 views
1) During the two months of the summer holiday, you find a summer job that pays $160 per week with a $10 a week raise. How much
1 answer
1,023 views
The vapor pressure of pure water at 25 °C is 23.8 torr. Determine the vapor pressure (torr) of water
at 25 °C above a solution
2 answers
2,328 views
The vapor pressure of pure water at 25 °C is 23.8 torr. Determine the vapor pressure (torr) of water
at 25 °C above a solution
1 answer
1,012 views
SIN (X+Y) SIN (X-Y) = SIN ^2X - COS ^2Y
1 answer
431 views
Show that the curve given below has no tangent line with slope m1, where:
y = 4 x^3 + 8 x - 6 m1 = 7
1 answer
423 views
find the points on the curve y=2x^3+3x^2-12x+1 where tangent is horizontal.
1 answer
490 views
What is objective (in terms of literary devices)?
1 answer
569 views
whats the diff b/w figure of speech and figurative language?
2 answers
617 views
In what step does spongy bone begin to form?
1 answer
382 views
Which of the following is elegible to run for the presidency: a 45 year old banker who was born and raised in Wyoming or a
3 answers
697 views
19 moins 11 font
moins=minus or multiply?
1 answer
409 views
Answers (2)
hi guys
oops, thanks for the help!