Questions in Grade High-school

Questions in Grade High-school

[Done] Which compound inequality can be used to solve the inequality $|3 x+2|>7$? A. $-7<3 x+2>7$ B. $-7>3 x+2>7$ C. $3 x+2>-7$ or $3 x+2>7$ D. $3 x+2<-7$ or $3 x+2>7$

[Done] at [tex]\cos \emptyset-\frac{1}{2}\left(a^3+\frac{1}{a^3}\right)=0[/tex] ii. [tex]\tan 15^{\circ}=2-\sqrt{3}[/tex]

[Done] Shweta lives 3 km from school, and Annie lives 2 km from school. Who lives farther from school?

[Done] Evaluate the following expression: \[ \frac{\log_{10} 5 \cdot \log_{10} 20 + (\log_{10} 2)^2}{5^{\log_{\sqrt{5}} 2} + 9^{\log_3 7} - 8^{\log_2 5}} \]

[Done] Induction programs are designed to: (A) Introduce new employees to the organization (B) Increase sales (C) Improve financial performance (D) Enhance product design

[Done] Rani Abbakka united people of different religions (Hindus, Muslims, and Jains) to defend her kingdom. Why do you think this unity was important for her success in battles?

[Done] How can the green cover help to fight global warming?

[Done] 1. Peter bought a non-current asset for $5000 and depreciated it at 10% per annum on the straight line basis. At the end of year 2 he sold it for $4100. What was the profit or loss on disposal? A) $50 loss B) $50 profit C) $100 loss D) $100 profit 2. Safir bought a machine for $10,000 and depreciated it at the rate of 30% per annum on the reducing (diminishing) balance basis. What was the net book value at the end of year 2? A) $4000 B) $4900 C) $5100 D) $6000 3. Why is depreciation provided? A) to estimate the cost to the business of wear and tear B) to set aside funds for future repairs to the asset C) to spread the cost of an asset over its useful life 4. On 1 January 2014 Alex had a motor vehicle with an original cost of $17,000 on which depreciation of $6,800 had been provided. On 1 April 2014 he bought a new vehicle, costing $24,000. He sold the old one and received a cheque for $9,400. Alex provides depreciation on motor vehicles at the rate of 40% per annum on the reducing (diminishing) balance basis. He allows a full year's depreciation in the year of purchase and none in the year of disposal.

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] Weston completed a hypothesis test and found that he could not reject the null hypothesis. Which of the following is a valid reason for his conclusion? A. The z-statistic is less than 0. B. The z-statistic lies in the critical region. C. The z-statistic is greater than 0. D. The z-statistic lies outside the critical region.