Acceso
Prima
Hogar Banco de preguntas Singapore

Recursos para tareas escolares en Singapur

Explora las preguntas sobre tareas de estudiantes de Singapur. Obtén respuestas detalladas y soluciones de expertos para alcanzar el éxito académico.

error msg

Preguntas

Singapore
(a) Express \( y=x^{2}+5 x+8 \) in the form \( y=(x-h)^{2}+k \), where \( h \) and \( k \) are constants. (b) Hence, \( \begin{array}{l}\text { (i) state the turning point of the graph of } y=x^{2}+5 x+8 \text {, } \\ \text { (ii) using your answer from (b)(1), explain why the graph of } y=x^{2}+5 x+8 \text { has no } x \text {-intercepts, } \\ \text { (iii) sketch the graph of } y=x^{2}+5 x+8 \text {, on the axes provided, clearly labelling the } y \text {-intercept and } \\ \text { turning point of the graph. } \\ x^{2}+5 x+8 \\ \\ \geq(x-2.5)^{2}-(2.5)^{2}+8\end{array} \)
Álgebra Jan 21, 2025
(e) \( 63000 \div 7000 \)
Aritmética Jan 21, 2025
A fruit seller packs 200 oranges into plastic bags of 5 oranges each. He then packs the bags of oranges into boxes. Each box can take 8 bags. How many boxes does he need to pack all the bags of oranges?
Aritmética Jan 21, 2025
Mr Abdul made tuna and curry potato filling for some puffs. \( \frac{3}{5} \) of the filling he mad was tuna and the rest was curry potato. After he used \( \frac{1}{8} \mathrm{~kg} \) of the tuna filling and made another \( \frac{3}{4} \mathrm{~kg} \) of curry potato filling. he then had equal amounts of tuna fillin and curry potato filling left. How much tuna filling did he make at first? Give your answer as a mixed number in its simplest form.
Álgebra Jan 21, 2025
3 Simplify \( (n+1)^{2}-n^{2} \)
Álgebra Jan 21, 2025
\( \begin{aligned} & \frac{-2 \pm \sqrt{2^{2}+4(3 x-12)}}{2(3)} \\ x & =\frac{-2 \pm \sqrt{-140}}{6} \text { or } x=\frac{-2-\sqrt{-140}}{6} \\ & =\end{aligned} \)
Álgebra Jan 21, 2025
9 Find the range of values of \( k \) for which (a) the graph of \( y=x^{2}+2 x+k+1 \) lies completely above the \( x \)-axis, (b) \( -x^{2}+4 x+k \) is always negative.
Álgebra Jan 21, 2025
For what value(s) or range of values of \( k \) does \( y=-3 x^{2}-2 x+k \) have (i) no \( x \)-intercepts, (ii) one \( x \)-intercept, (iii) two \( x \)-intercepts?
Álgebra Jan 21, 2025
Find the maximum value of \( 10+x-4 x^{2} \) and the value of \( x \) for which the maximum occuns
Cálculo Jan 21, 2025
b) Solve \( (x+1)^{2}=7 x \), giving your answer to 2 decimal places. \[ (x+1)^{2}=7 x \]
Álgebra Jan 21, 2025
Anterior 1 2 3 4 5 6
...
99 Próximo
1 2 3 4 5 6
...
99
Anterior Próximo
Estudiar puede ser una verdadera lucha
¿Por qué no estudiarlo en UpStudy?
Seleccione su plan a continuación
Prima

Puedes disfrutar

Empieza ahora
  • Explicaciones paso a paso
  • Tutores expertos en vivo 24/7
  • Número ilimitado de preguntas
  • Sin interrupciones
  • Acceso completo a Respuesta y Solución
  • Acceso completo al chat de PDF, al chat de UpStudy y al chat de navegación
Básico

Totalmente gratis pero limitado

  • Solución limitada
Bienvenido a ¡Estudia ahora!
Inicie sesión para continuar con el recorrido de Thoth AI Chat
Continuar con correo electrónico
O continuar con
Al hacer clic en "Iniciar sesión", acepta nuestros términos y condiciones. Términos de Uso & Política de privacidad