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Recent Questions

In **Chemistry** / **College** | 2025-07-03

[Open]Which statement accurately describes the chemical symbol of an element? A. The chemical symbol is always a single letter. B. The chemical symbol always starts with the same letter as the name of the element. C. The chemical symbol always begins with a capital letter. D. The chemical symbol can be shared by more than one element.

In **Mathematics** / **High School** | 2025-07-03

[Open]Given the function [tex]f(x)=4|x-5|+3[/tex], for what values of [tex]x[/tex] is [tex]f(x)=15[/tex]? A. [tex]x=2, x=8[/tex] B. [tex]x=1.5, x=8[/tex] C. [tex]x=2, x=7.5[/tex] D. [tex]x=0.5, x=7.5[/tex]

In **Social Studies** / **College** | 2025-07-03

[Open]Which statement best describes the public policy process? A. guidelines that control the nation's economy and legal system B. laws that guide international trade and foreign relations C. a set of steps taken to develop an approach to solving a problem D. a series of debates open to the public on important issues

In **English** / **High School** | 2025-07-03

[Open]13. A poem describes a thunderstorm using the words: "Boom! Crack! The clouds growled and the sky screamed." What two poetic devices are used in this line? A. Simile and metaphor B. Onomatopoeia and personification C. Hyperbole and rhyme D. Assonance and consonance 14. Which group of lines is a full stanza? A. A frog Green Loud B. I saw the frog, he sat so still. He didn't jump, he had no will. The night was dark, the pond was deep. The frogs around began to leap. C. The frog is green. D. The frog went "ribbit." 15. You read this line: "Her voice is music to my ears." What poetic device is used? A. Simile B. Personification C. Metaphor D. Rhyme 16. What figurative language is used in: "The wind howled through the night."? A. Simile B. Metaphor C. Personification D. Hyperbole 17. What makes this line an example of assonance? "The rain in Spain falls mainly on the plain." A. It's a joke B. It uses rhyme C. It repeats the long "a" vowel sound D. It's personification 18. Which of these is a creative way to use hyperbole in a poem about love? A. I like you. B. I love you more than chocolate. C. I see you every day. D. You're okay, I guess. 19. You want to write a silly poem using rhyme, rhythm, and alliteration. Which line works best? A. The sun is out, I'm feeling fun. B. The cat is outside. C. I did my homework last night. D. I like turtles and pizza. 20. What is rhythm in a poem? A. The number of lines B. The mood of the poem C. The beat or flow of the words D. The name of the poem

In **Mathematics** / **High School** | 2025-07-03

[Open]An equation has solutions of m = –5 and m = 9. Which could be the equation? A. (m + 5)(m – 9) = 0 B. (m – 5)(m + 9) = 0 C. m² – 5m + 9 = 0 D. m² + 5m – 9 = 0

In **Mathematics** / **High School** | 2025-07-03

[Open]Evaluate the limit as x approaches 0 of the expression [tex]\( \frac{\cos x \sin^2 x - 1 + \cos^2 x}{2x^4} \)[/tex].

In **English** / **High School** | 2025-07-03

[Open]Complete the sentences with the adjectives. 1. Mum gets up earlier than Dad in the morning. She gets up early. (early) 2. I do my homework more carefully than my brother. I am more careful than him. (careful) 3. Tia studies harder for her exams than me. (hard) 4. Grandma drives slowly at night. She drives more slowly than Granddad. (slow) 5. Pete is politer than Jamie. He talks to the teacher more politely than Jamie. (polite)

In **Chemistry** / **High School** | 2025-07-03

[Open]Balance these redox reactions by the oxidation number method. [tex]MnO₄⁻ + I⁻⁷ \rightarrow MnO₂ + I₂[/tex]

In **Social Studies** / **High School** | 2025-07-03

[Open]Which episode of Mahabharat is your most favourite? Do you think your classmates also know about it? How do you think it unites the diversity of India?

In **Mathematics** / **High School** | 2025-07-03

[Open]Section B (5 marks) Instructions: Each of the following mathematical statements is either true or false. If the statement is true or false, write the question number on your answer sheet and write TRUE if the statement is true or FALSE if the statement is false. 1. The region in a circle bounded by two radii and an arc is a sector. 2. A cylinder has a base area of 75 cm² and height of 10 cm. The quantity of water when the cylinder is half full is 375 cm³. 3. Two points P(1, -1) and Q(5, 7) are on a straight line. Given that M is the midpoint of PQ, then the coordinates of M are (-2, -4). 4. Given the equation of the lines L₁: 2x + y = 8 and L₂: 6y - mx = 3, the value of m when L₁ and L₂ are perpendicular is -3. 5. Two angles α and θ are such that α + θ = 90°. The angles α and θ are complementary. Section C (10 marks). Show all steps in your working. Exercise 1 The functions f and g are defined as f: x → 2x + 3, g: x → mx - 2, where x ∈ R, the set of real numbers and m is a constant. Find: a) f(-5/2) (1 mark) b) f⁻¹(13) (1 mark) c) fg(x) in terms of m (1 mark) d) The value of m for which fg(x) = gf(x) (1 mark) Exercise 2 Mr. Ngede shares a certain amount of money among his three children Azoh, Che, and Ngong. Two-fifths of the money was given to Che, one-half of the remainder to Azoh, and the balance of 150,000 FCFA to Ngong. PROBLEM (15 MARKS) Show all the steps in your working. Sixty students were asked to harvest oranges in a school farm. The number of oranges harvested per student was recorded in the frequency distribution table below: | Number of oranges harvested | Number of students | |-----------------------------|--------------------| | 3 - 5 | 1 | | 6 | 4 | | 7 | 1 | | 8 | 2 | | 9 | 1 | | 10 | 2 | | 12 | 13 | | 13 | 2 | i) State the mode (1 mark) ii) Find the mean number of oranges harvested to one decimal place (4 marks) iii) Calculate the median (3 marks) iv) Draw a grouped frequency table for the classes: 3 - 5, 6 - 8, 9 - 11, and 12 - 14 (4 marks) v) Represent the grouped data on a histogram (2 marks) vii) Repeat is chosen at random. Find the probability that the student picked 13 oranges (2 marks) Find the fraction of the money given to: a) Both Azoh and Ngong b) Ngong c) Calculate the amount: i. That was shared ii. Given to Azoh iii. Given to Che e) Find the percentage of the amount given to Azoh