# Sannu Xeno

Popular questions and responses by Sannu Xeno
1. ## English Language

Grammatical Name and Function of "What they were planning is very good." Grammatical Name and Function of "The news that Ngozi has recovered is true." Grammatical Name and Function of "He stopped shouting only when he got into the bus that brought his

2. ## Maths

(5x raise to power 3 3x raise to power 2 -2x 6) (x square 4x square -3x 1)?

3. ## Physics

Two capacitors 5uF and 3uF are connected in parallel with each other,what is the equivalent of capacitance of the combination?

4. ## Chemistry

15.2g of sample Y were burned and a mass of CO2 in H2O results in 22.0g and 13.5g respectively.what is the empirical formula of Y (ii) calculate the percentage composition of carbon hydrogen and oxygen?

5. ## Maths

P={X€R:sin(x) =0} Q={n€Z:n22/7} What is the relationship between P and Q? Note: 22/7 is in pie symbol( I didn't see d symbol in my keyboard that was why I used the value Z is in set of interger symbol?

6. ## Physics

steam enters a turbine with a velocity of 16m/s and enthalpy 2950kj/kg . the steam leaves turbine with a velocity 32m/s and specific enthalpy 2539kj/kg. the heat lost to the surroundings as the steam passes through the turbine Is 25kj/kg . the steam flow

7. ## Physics

A step-down transformer operates a 2400v and supplied a current of 60A. The turns ratio of the transformer is 1/24. Calculate a)secondary voltage b)primary current c)power output if the transformer is 100% efficient?

8. ## Maths

If (-2 1) (p q) = (1 0). What is the value of rp. (2 3) (r s) (0 1)

9. ## Maths

Express 1/(x+1)(x-1) in partial fractions?

10. ## Maths

1.solve the equations below x+y+z=1 x^2+y^2+z^2=35 x^3+y^3+z^3=97 2.Determine the area of the largest rectangle that can be inscribed in the circle x^2+y^2=a^2. Thus, name the rectangle formed 3.a ship leaves airport and travels 25kmnon a bearing of 037°

11. ## Chemistry

A CUBE with side 100cm at 0degreeC to 100degreeC. If the side becomes 101cm long, find (i) the Linear expansivity (ii) the Cubic expansivity?

12. ## Maths

Given that sin x =0.5 find the values of x between 90degrees and 360degrees?