JY CHEN - Ask Anything, Learn Everything. Logo

Questions in Grade Middle-school

[Free] How do you solve the following system of equations by elimination? 1. [tex]8x + 14y = 4[/tex] 2. [tex]-6x - 7y = -10[/tex]

[Free] List four methods that can be used to separate mixtures and give an example of each method. 1. Filtration - Example: Separating sand from water. 2. Distillation - Example: Purifying alcohol. 3. Chromatography - Example: Separating pigments in ink. 4. Centrifugation - Example: Separating blood components.

[Free] How do you add 10 to two-digit numbers?

[Free] How do parents pass their traits down to their offspring?

[Free] What is the function of flagella?

[Free] What is the minimum value an eccentricity can be?

[Free] What is [tex]\frac{14}{49}[/tex] in simplest form?

[Free] How many quarts are in \(2 \frac{3}{4}\) gallons?

[Free] What is: - 33 1/2 of 24? - 37 1/2 of 80? - 66 2/3 of 45?

[Free] How do you multiply to find an equivalent fraction of \(\frac{3}{10}\)?