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Recursos para tareas escolares en los Emiratos Árabes Unidos

Encuentra preguntas de tareas reales de estudiantes de los EAU. Obtén soluciones precisas y asistencia de expertos para tus tareas.

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Preguntas

United Arab Emirates
1: For each equation, complete the table of values and draw its graph for values of \( x \) from -1 to 3 .
Álgebra Jan 19, 2025
(b) Joe's savings increased by \( 4.5 \% \). His savings are now \( £ 125.40 \) What were his savings before the increase?
Aritmética Jan 19, 2025
3. (Maximum matk 8 ) (a) Show that \( \sin 2 x+\cos 2 x-1=2 \sin x(\cos x-\sin x) \). (b) Honco or ohnowise, solve \( \sin 2 x+\cos 2 x-1+\cos x-\sin x=0 \) for \( 0<x<2 \pi \).
Trigonometría Jan 19, 2025
14. Mary saves for a holiday each year. In 2020 she saved a total of \( \$ 720 \) In 2021 , each month she saved \( \$ 78 \) The total amount Mary saved in 2021 was \( P \% \) more than the total she saved in 2020 (a) Work out the value of \( P \)
Aritmética Jan 19, 2025
16. A rectangle has length \( L \) and width \( W \) \( L \) is increased by \( 20 \% \) \( W \) is decreased by \( 35 \% \) Calculate the percentage reduction in the area of the rectangle.
Álgebra Jan 19, 2025
Express 12 cm as a percentage of 2 m
Aritmética Jan 19, 2025
13) A basketball player shot 200 prectice shots in one day. \( 41 \% \) of the shots weat in the basket. How many shots did the basketball player make? \( \qquad \) 14) A hospital has 225 employees. \( 24 \% \) of the employees are doctors. How many doctors work at the hospital? \( \qquad \) 15) A country club has 300 members. \( 65 \% \) of the members are 30 years of age or olden. How many members are younger than 30 years of age? \( \qquad \) 16) A concert has 350 audience members. \( 28 \% \) of the audience members purchase a beverage at the concert. How many audience members purchase a beverage? \( \qquad \) 17) A fishing bost catches 400 tish in one day, \( 32 \% \) percent of the lish will be sold to sushi restaurants. How many fish will not be sold to sushi restaurants? \( \qquad \)
Aritmética Jan 19, 2025
\begin{tabular}{l} 10) \( 8 \% \) of \( 25= \) \\ 12) \( 14 \% \) of \( 125= \) \\ \hline\end{tabular}
Aritmética Jan 19, 2025
Determine whether each equation represents a linear or nonilinear function Explain. (exnmpirs 4 and 5) \( \begin{array}{ll}\text { 6. } y+7 x=-2 & \text { 7. } y=\sqrt{8 x}\end{array} \)
Álgebra Jan 18, 2025
Describe how factoring can simplify a quadratic expression.
Álgebra Jan 18, 2025
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