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Questions in Grade High-school

[Done] What is \frac{-5}{9} \cdot \frac{8}{17}?

[Done] Replace the adjectives and adjective phrases with adverb clauses as shown in the first sentence examples: 1. This is an interesting book. This is the book which is interesting. 2. He has a loud voice. He has a voice which is loud. 3. The laborious boy stood first. The boy who is laborious stood first. Mohan is a violet-natured boy. Mohan is a boy who is violent by nature. An old man walked in the street. An old man walked down the street. Delhi is a bigger town than Dehradun. Delhi is a town that is bigger than Dehradun.

[Done] Which of the following particle analysis methods is used to measure the volume of particles? A. Microscopy B. Sedimentation C. Coulter-counter D. Sieving

[Done] 1. Explain the types of festivals celebrated in India. 2. Describe the main activities and food associated with the festival of Ugadi. 3. In which season is Sarhul celebrated and which traditional food is associated with it? 4. What are some of the ways people celebrate festivals together with family and neighbours?

[Done] From the following data given below, calculate the coefficient of Rank correlation between x and y. | x | 80 | 92 | 97 | 82 | 64 | 71 | 69 | 58 | |----|-----|-----|-----|-----|-----|-----|-----| | y | 125 | 135 | 112 | 150 | 107 | 132 | 118 | 120 |

[Done] Which of the following is true about the autonomic nervous system? A. It is made up of the brain and spinal cord. B. It takes messages from the body's internal organs to the central nervous system. C. It conveys information from the central nervous system to the skin and muscles. D. It plays the primary role in sensory perception.

[Done] Solve: [tex]$\sin \left(\frac{11 \pi}{2}+x\right)=-\frac{1}{2}$[/tex] for [tex]$[\pi, 2 \pi]$[/tex]

[Done] Susan plans to use 120 feet of fencing to enclose a rectangular area for a garden. Which equation best models the area, $y$, of the rectangular garden that she creates if one side is $x$ feet long? $y=(60-x)(x)$ $y=(120-x)(120+x)$ $y=(120-x)(x)$ $y=(60-x)(60+x)$

[Done] Consider the exponential function [tex]$f(x)=3\left(\frac{1}{3}\right)^x$[/tex] and its graph. Which statements are true for this function and graph? Select three options. * The initial value of the function is [tex]$\frac{1}{3}$[/tex]. * The base of the function is [tex]$\frac{1}{3}$[/tex]. * The function shows exponential decay. * The function is a stretch of the function [tex]$f(x)=\left(\frac{1}{3}\right)^x$[/tex] * The function is a shrink of the function [tex]$f(x)=3^x$[/tex].

[Done] 15. 3 bags and 4 pens together cost 257 rupees whereas 4 bags and 3 pens together cost 324 rupees. Find the cost of a bag and 10 pens. Use Matrix Inversion method to solve the system of equations