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Questions in Grade High-school

[Terjawab] Hiroshi spends 30 minutes on history homework and 60 minutes on English homework. One fourth of his total homework time is spent on math. Which equation can be used to find the amount of time Hiroshi spends on his math homework? [tex]$\frac{1}{4}(x+30+60)=x$[/tex] [tex]$\frac{1}{4}(x)=x(30+60)$[/tex] [tex]$\frac{1}{4} x(30+60)=x$[/tex] [tex]$\frac{1}{4}(x)=(30+60)$[/tex]

[Terjawab] Two sandboxes with the same area are shown. The equation [tex]w(3 w+1)=5^2[/tex] represents the area of Sandbox 2 in terms of its width. Which is the approximate length of the longest side of Sandbox 2? Round the answer to the nearest hundredth of a meter. A. 2.72 meters B. 3.06 meters C. 9.16 meters D. 10.18 meters

[Terjawab] During the early 1900s, which of the following movements created tension in Europe? A. isolationism B. nationalism C. spiritualism D. internationalism

[Terjawab] Read the passage from Beowulf. "So the Helming woman went on her rounds, queenly and dignified, decked out in rings, offering the goblet to all ranks, treating the household and the assembled troop til it was Beowulf's turn to take it from her hand." Which feature of Anglo-Saxon culture is described in the excerpt? A. a Christian tradition B. a cup-bearer C. a gift-giving D. a Pagan tradition

[Terjawab] Consider the equation [tex]$5 \cdot 10^{\frac{z}{4}}=32$[/tex]. Solve the equation for [tex]$z$[/tex]. Express the solution as a logarithm in base-10. [tex]$z=$[/tex] Approximate the value of [tex]$z$[/tex]. Round your answer to the nearest thousandth. [tex]$z \approx$[/tex]

[Terjawab] Choose the option that best describes how to determine if a relation is a function. A. Check that for each value of x, there is only one value of y. B. Check that for each value of y, there is only one value of x. C. Check that for each output, there is only one input. D. Check that a horizontal line could move across the y-axis and only intersect the graph of the relation in one spot at a time

[Terjawab] Using this table, calculate the marginal cost of each of these quantities of bikes. | Bikes produced per day | Total cost | | :----------------------- | :--------- | | 1 | $80 | | 2 | $97 | | 3 | $110 | | 4 | $130 | | 5 | $160 | | 6 | $210 | | 7 | $270 | The first bike: $\square$ The fourth bike: $\square$ The sixth bike: $\square$ The seventh bike: $\square$

[Terjawab] Nov 2010 15. After some rain the depth of moisture, [tex]$X$[/tex] meters, in Arda Gardens can be taken as a continuous random variable with a probability density function [tex]$f(x)=\left\{\begin{array}{ll}\frac{12 x}{5}(b-x), & 0 \leq x \leq 1 \\ 0, & \text { otherwise }\end{array}\right.$[/tex] a) Find the value of [tex]$b$[/tex]. [3] b) Calculate the probability that the depth of moisture exceeds 0,9. [3] Nov 2014

[Terjawab] [Cu(H_2O)_4]^{2+} + H_2O. Write the equation for the following species acting as an acid.

[Terjawab] 1. What number comes next in the pattern? 2, 6, 12, 20, 30, 42 a) 36 b) 40 c) 42 d) 44 2. Which is the odd one out? a) 121 b) 144 c) 169 d) 152 3. Which one is not a shape? a) Circle b) Triangle c) Square d) Spoon 4. Which letter comes next? Z, X, V, T, Y a) Q b) R c) S d) P