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Questions in Grade High-school

[Answered] Choose the correct statements about ORDER BY and NULL: - ORDER BY NAME ASC, displays NULLs last - ORDER BY NAME DESC, displays NULLs last - ORDER BY NAME ASC, displays NULLs first - ORDER BY NAME DESC, displays NULLs first Pick ONE or MORE options.

[Answered] A student bought 4 1/3 m of yellow ribbon, 6 1/6 m of red ribbon, and 5.9 m of blue ribbon for decorating a room. How many metres of ribbon did he buy?

[Answered] If y varies jointly as x and w, and y = 48 when x = 6 and w = 2, find y when x = 1 and w = 5. A. 5 B. 10 C. 15 D. 20

[Answered] Divide the following decimal numbers: (a) 1.04 ÷ 0.4 (b) 1.024 ÷ 0.8 (c) 2.4 ÷ 0.6

[Answered] Environmental pollution does not affect an individual's health. A. True B. False

[Answered] \(\left[\begin{array}{cc}3 & -1 \\ -3 & 6 \\ -6 & -6\end{array}\right] \cdot\left[\begin{array}{cc}-1 & 6 \\ 5 & 4\end{array}\right]\)

[Answered] $3x + 2y + 8 = 0$ The taxi fare in a city is charged as per the rates stated below: Rate for the first kilometer of journey is Rs 5 and the rate for the subsequent distance covered is Rs 4 per km. Find two solutions of the equation. What is the total fare if a boy has traveled 10 km?

[Answered] Solve $\frac{z-1}{10}=\frac{z+1}{12}$.

[Answered] What is the approximate volume of a tree trunk if the trunk is 13 feet tall with a circumference of 4.5 feet? Recall that the circumference of a circle is equal to pi times its diameter. A. $33.09 ft ^3$ B. $27.14 ft ^3$ C. $20.95 ft ^3$ D. $17.16 ft ^3$

[Answered] Which statement is true about this reaction? N+H-150 A. It is a practical source of energy on Earth. B. It occurs only outside the solar system. C. Its product is heavier than each of its reactants. D. It shows the critical mass of an element.