Questions in Grade Middle-school

Questions in Grade Middle-school

[Terjawab] What do "call off," "invalidate," and "void" mean?

[Terjawab] How many smaller rectangles are there in an area model that represents 27 x 83? Why? What are their dimensions?

[Terjawab] What are the decimals between 0 and 0.25?

[Terjawab] What are the decimals between 0.25 and 0.5?

[Terjawab] What is 13 divided by \(\frac{10}{6}\)?

[Terjawab] How do I solve a problem dealing with percentages? Example: 10% of $50.00 It's become very frustrating because Google says this is the formula: \[ \text{Sale price} = \text{Original price} \times (1 - \text{Percent off}) \] I really don't understand how the formula works.

[Terjawab] What is the process by which a cell maintains its internal environment?

[Terjawab] What's a decimal between 16.4 and 16.5?

[Terjawab] Which of the following cannot increase? A. weight B. seasons C. rainfall D. allowance

[Terjawab] Lorenzo rides his bike at a rate of 5 yards per second. About how many miles per hour can Lorenzo ride this bike? (1 mile = 1760 yards)