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Questions in Grade High-school

[Free] 1. What is a point? 2. What is a line segment? 3. What is a line? 4. What is a ray? 5. What is an angle? 6. In which unit is the size of an angle measured? 7. What is a straight angle? 8. What is an acute angle? 9. What is a right angle? 10. What is an obtuse angle?

[Free] Question 24 Which layer of Earth exhibits plastic (ductile) behavior? A) Lithosphere B) Asthenosphere C) Inner core D) Outer core

[Free] Calculate the value of the expression: 0.05 + 1.5 × 5 ÷ 10 × 0.5 = ?

[Free] (a - 12)x = a + 8. In the equation above, a is a constant. If the equation has no solutions, what is the value of a?

[Free] $\left\{\begin{array}{l}4 y+x=0 \\ 4 y^2+x^2=5\end{array}\right.

[Free] Choose the graph of $y=(x-3)^2+1$.

[Free] Which equation represents a line which is parallel to the $y$-axis? A. $x=-4y$ B. $y=x-3$ C. $x=-8$ D. $y=-7

[Free] Embezzlement is the conversion of another's property over which the thief has custody or control. A. True B. False

[Free] When used in a circuit, a Zener diode is always (a) at a temperature below 0 °C (b) connected in series (c) reverse-biased (d) forward-biased (e) None of the above.

[Free] To win a contest, the number of beans in a jar has to be guessed within 20 of the actual number. If the number of beans in the jar is 645, which equation can be used to find the minimum and maximum number of beans that will win the contest, and what is the maximum guess that could win? Options: 1. |x – 645| = 20; maximum guess: 635 beans 2. |x – 645| = 20; maximum guess: 665 beans 3. |x – 20| = 645; maximum guess: 635 beans 4. |x – 20| = 645; maximum guess: 665 beans