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61904 Questions  View: All | Solved | Unsolved

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• Given that tan y^o = 0.75 and y is acute angle; Find the value of:- i) Cos y^o ii) Sin y^o iii) Tan (90 – y)^o(Solved)
  

  Given that tan y^o = 0.75 and y is acute angle; Find the value of:- i) Cos y^o ii) Sin y^o iii) Tan (90 – y)^o

  Date posted: August 13, 2019.  

• Explain why acquired characteristics are not heritable.(Solved)
  

  Explain why acquired characteristics are not heritable.

  Date posted: August 13, 2019.  

• State the biological significance of each of the following in the digestive system.(Solved)
  

  State the biological significance of each of the following in the digestive system. (i) Emulsification of lipids. (ii) Thin epithelium of the ileum.

  Date posted: August 13, 2019.  

• Solve for acute angle x given that; cos (x – 30)^o – sin (3x + 50^o) = 0(Solved)
  

  Solve for acute angle x given that; cos (x – 30)^o – sin (3x + 50^o) = 0

  Date posted: August 13, 2019.  

• Two friends Jane and Tom live 40km apart. One day Jane left her house at 9.00am and cycled towards Tom’s house at an average speed...(Solved)
  

  Two friends Jane and Tom live 40km apart. One day Jane left her house at 9.00am and cycled towards Tom’s house at an average speed of 15km/hr. Tom left at 10.30am on the same day and cycled towards Jane’s house at an average speed of 25km/hr. a) Determine; i) The distance from Jane’s house, where the two friends met. ii) The time they met. iii) How far Jane was from Tom’s house when they met? b) The two friends took 10 minutes at the meeting point and they cycled to Tom’s house at an average speed of 12km/hr. Find the time they arrived at Tom’s house.

  Date posted: August 13, 2019.  

• The figure below shows a glass in form of a frustrum of a cone whose top and bottom diameter of 7cm and 3.5cm respectively. Its depth...(Solved)
  

  The figure below shows a glass in form of a frustrum of a cone whose top and bottom diameter of 7cm and 3.5cm respectively. Its depth is 10cm. Calculate; a) Its total surface area. b) Its capacity.

  Date posted: August 13, 2019.  

• The diagram below shows part of the mammalian female reproductive system.(Solved)
  

  The diagram below shows part of the mammalian female reproductive system. (a) Name the part labelled B. (b) State the function of part labelled B. (c) State adaptations of the part labeled A.

  Date posted: August 13, 2019.  

• Rewrite the following sentence to remove gender bias. The steward is in the restaurant (Solved)
  

  Rewrite the following sentence to remove gender bias. The steward is in the restaurant

  Date posted: August 13, 2019.  

• Rewrite the underlined phrasal verbs with appropriate verbs in each sentence.(Solved)
  

  Rewrite the underlined phrasal verbs with appropriate verbs in each sentence. i) Juma’s performance did not measure upto the expected standards. ..................................................................................................................................................... ..................................................................................................................................................... ii) Mary walked out on her family

  Date posted: August 13, 2019.  

• Determine the obtuse angle made by line 3x – 2y = 6 and x-axis.(Solved)
  

  Determine the obtuse angle made by line 3x – 2y = 6 and x-axis.

  Date posted: August 13, 2019.  

• Choose the correct alternative from the words given in brackets after each sentence.(Solved)
  

  Choose the correct alternative from the words given in brackets after each sentence. i) The boys left ........................................................ (their, there) books in the field. ii) All matatus have hiked the ............................................... (fair, fare)

  Date posted: August 13, 2019.  

• In the figure below (not drawn to scale) has points P, Q, R and S on the circumference of the circlecentre O, such that PQ...(Solved)
  

  In the figure below (not drawn to scale) has points P, Q, R and S on the circumference of the circle centre O, such that PQ is parallel to SR and angle SRQ = 125^o. Determine the size of angle:- a) QOS obtuse b) QPS c) SQR

  Date posted: August 13, 2019.  

• Use the correct form of the word in brackets to fill in the blank space in each of the sentences below.(Solved)
  

  Use the correct form of the word in brackets to fill in the blank space in each of the sentences below. i)Peter sang yesterday ...........................................................................(melody) ii) The state will undertake the ................................................ (maintain) of the road. iii) Her argument was obviously …………………………………………. (error)

  Date posted: August 13, 2019.  

• Explain why specimens must be mounted in a vacuum in electron microscope.(Solved)
  

  Explain why specimens must be mounted in a vacuum in electron microscope.

  Date posted: August 13, 2019.  

• A train moving 20 m/s takes 15 seconds to completely cross a bridge which is 30 metres long. What is the length of train in metres?(Solved)
  

  A train moving 20 m/s takes 15 seconds to completely cross a bridge which is 30 metres long. What is the length of train in metres?

  Date posted: August 13, 2019.  

• Complete each of the sentences with an appropriate question tag.(Solved)
  

  Complete each of the sentences with an appropriate question tag. i) It’s very cold, ……………………………………………………………………… ii) You are free, …………………………………………………………………………… iii) They haven’t come yet, ………………………………………………………………..

  Date posted: August 13, 2019.  

• Simplify the expression below(Solved)
  

  Simplify the expression below

  Date posted: August 13, 2019.  

• Give reasons why an electron microscope cannot be used to view live specimens.(Solved)
  

  Give reasons why an electron microscope cannot be used to view live specimens.

  Date posted: August 13, 2019.  

• Write down the inequalities that satisfy the unshaded region R shown in the figure below.(Solved)
  

  Write down the inequalities that satisfy the unshaded region R shown in the figure below.

  Date posted: August 13, 2019.  

• Rewrite the following sentences according to the instructions given after each. Do not change the meaning .(Solved)
  

  Rewrite the following sentences according to the instructions given after each. Do not change the meaning. i)“I get up at six o’clock every morning.” Said my friend (Rewrite in indirect) ..................................................................................................................................................... ..................................................................................................................................................... ii) It is possible to buy bread here. (Rewrite beginning: There is …………) ..................................................................................................................................................... iii) My sister is older than me. (Rewrite using ‘I’) ..................................................................................................................................................... ..................................................................................................................................................... iv) The guard refused a student admittance. (Rewrite the sentence in the passive form) ..................................................................................................................................................... ..................................................................................................................................................... .....................................................................................................................................................

  Date posted: August 13, 2019.  

• The diagram below shows a gaseous exchange structure in the stems of angiosperms.(Solved)
  

  The diagram below shows a gaseous exchange structure in the stems of angiosperms. Name; (a) Part labelled A. (b) The apparatus labelled X. (c) Substances represented by arrows B and C.

  Date posted: August 13, 2019.  

• The midpoint of a vector PQ whose P (1, -4) and Q (x, y) is (-2, 5). a) Find the values of x and y. b) Calculate...(Solved)
  

  The midpoint of a vector PQ whose P (1, -4) and Q (x, y) is (-2, 5). a) Find the values of x and y. b) Calculate the length of PQ to 4 s.f

  Date posted: August 13, 2019.  

• Solve for x in the logarithm equation. log (3x – 4) – log (3 – x) = 1(Solved)
  

  Solve for x in the logarithm equation. log (3x – 4) – log (3 – x) = 1

  Date posted: August 13, 2019.  

• Explain why glucose and proteins are absent in the urine of a healthy person.(Solved)
  

  Explain why glucose and proteins are absent in the urine of a healthy person.

  Date posted: August 13, 2019.  

• A positive two digit number is such that the product of the digits is 24. When the digits are reversed, the number formed is greater...(Solved)
  

  A positive two digit number is such that the product of the digits is 24. When the digits are reversed, the number formed is greater than original number by 18. Find the number.

  Date posted: August 13, 2019.  

• Complete the table below.(Solved)
  

  Complete the table below.

  Date posted: August 13, 2019.  

• Elaborate on the topic Hole Current(Solved)
  

  Elaborate on the topic Hole Current

  Date posted: August 13, 2019.  

• Read the oral poem below and answer the questions that follow.(Solved)
  

  Read the oral poem below and answer the questions that follow. Ha! That mother who takes her food alone Ha! That mother before she has eaten Ha! That mother she says, “lull the baby for me”. Ha! That mother, when she has finished eating, Ha! That mother, she says, “give the child to me.” a) What type of oral poem is this? (2 marks) ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... b) Explain briefly what the above oral poem is about (4 marks) ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... c) Who is the speaker in the above oral poem? (2 marks) ..................................................................................................................................................... ..................................................................................................................................................... d) What is the speaker’s attitude towards the mother? (2 marks) ..................................................................................................................................................... ..................................................................................................................................................... ..................................................................................................................................................... e) What evidence is there to show that this is an oral poem? (6 marks) ..................................................................................................................................................... f) State two functions of the above oral poem. g) Mention one feature that is characteristic of this sub-genre (2 marks) ..................................................................................................................................................... ..................................................................................................................................................... .....................................................................................................................................................

  Date posted: August 13, 2019.  

• Using tables of reciprocals, find the value of M if;(Solved)
  

  Using tables of reciprocals, find the value of M if;

  Date posted: August 13, 2019.  

• Simplify the expression below(Solved)
  

  Simplify the expression below

  Date posted: August 13, 2019.