IdeasCuriosas - Every Question Deserves an Answer Logo

Questions in Grade Middle-school

[Answered] What is the movement of water through the environment known as?

[Answered] What European island nation is located at 20 degrees W and 63 degrees N?

[Answered] What are the possible phenotypes of the offspring from the cross above if round seeds (R) are completely dominant to wrinkled seeds (r)? What would the possible phenotypes be if round seeds were incompletely dominant to wrinkled seeds?

[Answered] What contraction rhymes with the opposite of narrow?

[Answered] How do you turn fractions into decimals?

[Answered] What is most responsible for the uneven heating of the air in the atmosphere?

[Answered] A bee flies 25 m north of the hive, then 10 m east, 5 m west, and 10 m south. How far north and east of the hive is it now? Explain how you calculated your answer.

[Answered] Given the function \(T(z) = z - 6\), find \(T(-4)\). A. 10 B. -10 C. 2 D. -2 --- What is the range of the function: \(\{(1, 2), (2, 4), (3, 6), (4, 8)\}\)? A. \(\{2, 4, 6, 8\}\) B. \(\{1, 2, 3, 4\}\) C. \(\{6, 8\}\) D. \(\{1, 2, 3, 4, 6, 8\}\) --- What is the domain of the function: \(\{(1, 3), (3, 5), (5, 7), (7, 9)\}\)? A. \(\{3, 5, 7, 9\}\) B. \(\{1, 3, 5, 7\}\) C. \(\{1, 9\}\) D. \(\{1, 3, 5, 7, 9\}\) --- Suppose \(p\) varies directly as \(d\), and \(p = 2\) when \(d = 7\). What is the value of \(d\) when \(p = 10\)? A. \(d = \frac{20}{7}\) B. \(d = 15\) C. \(d = \frac{7}{5}\) D. \(d = 35\) --- The number of calories burned, \(C\), varies directly with the time spent exercising, \(t\). When Lila bikes for 3 hours, she burns 900 calories. Which of the following equations shows this direct linear variation? A. \(C = 300t\) B. \(C = t\) C. \(C = 3t\) D. \(C = 900t\)

[Answered] 1. Find the constant of variation for the relationship \( f(x) = 30x \). A. 10 B. 30 C. x D. \( f(x) \) 2. Find the constant of variation for the relationship shown in the following table: | x | 1 | 2 | 3 | 4 | |---|---|---|---|---| | y | 4 | 8 | 12| 16| A. 1 B. 2 C. 3 D. 4 3. If \( f(x) \) varies directly with \( x \), and \( f(x) = 8 \) when \( x = 6 \), write the direct linear variation equation. A. \( f(x) = x \) B. \( f(x) = 6x \) C. \( f(x) = 8x \) D. \( f(x) = x \) 4. If \( f(x) \) varies directly with \( x \), and \( f(x) = 56 \) when \( x = 8 \), find the value of \( f(x) \) when \( x = 2 \). A. 4 B. 7 C. 8 D. 14 5. Which does not show a direct variation between \( x \) and \( y \)? A. \( y = \) B. \( y = 2x \) C. \( y = 0.5x \) D. \( y = \)

[Answered] Where would you most likely find a wadi?