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Saudi Arabia
إذا كانت \( 180^{\circ} \leq \theta \leq 270^{\circ} \sec \theta=-\frac{1}{2} \theta \) أوجد \( \frac{\sqrt{3}}{2} \) \( \frac{2 \sqrt{3}}{3} \) \( \frac{-2 \sqrt{3}}{3} \)
Trigonometry Jan 13, 2025
4. I know you must be tierd \( \qquad \) I will let you rest a. As a result b. so c. because d. although 5. Eating food cooked at home is \( \qquad \) fast food. a. Healthier than b. more healthy than c. thealthiest than d. most health 6. Feeling aor showing certainity about somthing : a. A, afford b. heritage c. confident d. hesitant
English Jan 13, 2025
2. They \( \qquad \) to Paris three times. a) go b) went c) have gone d) had gone 3. No matter if you have \( \qquad \) a mobile \( \qquad \) a computer it is all the same. a. Niether/ nor b. nor/neither either/or d. or/either
English Jan 13, 2025
Choose the right answer for the following sentences. ( 20 points) \( \begin{array}{llll}\text { 1. She ---------------- her favorite book yesterday. } \\ \begin{array}{llll}\text { a) read } & \text { b) reads } & \text { c) is reading } & \text { d) will read }\end{array}\end{array} . \begin{array}{l}\text { ( }\end{array} \)
English Jan 13, 2025
Two hot air balloons are traveling along the same path away from a town, beginning from different locations at the same time. Henry's balloon begins 15 miles from the town and is 29 miles from the town after 2 hours. The distance of Tasha's balloon from the town is represented by the function \( y= \) \( 6 x+10 \). Which balloon was farther from the town at the beginning, and which traveled more quickly? A. Henry's balloon was farther from the town at the beginning, and it traveled more quickly. B. Tasha's balloon was farther from the town at the beginning, but Henry's balloon traveled more quickly. C. Henry's balloon was farther from the town at the beginning, but Tasha's balloon traveled more quickly. D. Tasha's balloon was farther from the town at the beginning, and it traveled more quickly.
Algebra Jan 12, 2025
3- If : \( \sin 70^{\circ}=\cos (2 x)^{\circ} \) where \( (2 x)^{\circ} \) is an acute angle the : \( x=\ldots \) \begin{tabular}{|l|}\hline a) \( 70^{\circ} \) \\ \hline b) \( 90^{\circ} \) \\ \hline c) \( 20^{\circ} \) \\ \hline d) \( 10^{\circ} \)\end{tabular}
Trigonometry Jan 11, 2025
b. \( \sqrt{(-x)^{6}}= \)
Algebra Jan 11, 2025
Select the expressions that are equivalent to \( (-8 r+7)+(-8 r+8) \). \[ \begin{array}{c}(-8 r+7)+(8 r-8) \\ 8+-8 r+-8 r+7 \\ -16 r+15 \\ (7 r-8)+(-8 r+8)\end{array} \]
Algebra Jan 11, 2025
Select the expressions that are equivalent to \( 2(7 n+9)+8 \) \[ \begin{array}{c}7 n+26 \\ 26 n+14 \\ 2(9+7 n)+8 \\ (7 n+9) 2+8\end{array} \]
Algebra Jan 11, 2025
Select the expressions that are equivalent to \( -3(-6 x-1)-6 \). \[ \begin{array}{r}18 x-3 \\ (-6 x-1) \cdot-3-6 \\ -3(-8 x+2 x-1)-6 \\ -6 x-3\end{array} \] Submit
Algebra Jan 11, 2025
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