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Questions in Grade Middle-school

[Terjawab] Explain why you can subtract exponents when you are dividing two things with the same base.

[Terjawab] Kai calculates that he spends 15% of a school day in science class. If he spends 75 minutes in science class, how many minutes does Kai spend in school?

[Terjawab] David's bowling score is 5 less than 3 times Aaron's score. The sum of their scores is 215. Find the score of each student.

[Terjawab] One number is 23 more than another number. The sum of the two numbers is 83. Find the two numbers.

[Terjawab] What is the common noun for Mrs. Hernandez and San Francisco?

[Terjawab] What is the reciprocal of \(10 \frac{1}{2}\)?

[Terjawab] This is a key event in "The Call of the Wild." "Thornton knelt down by Buck’s side. He took his head in his two hands and rested cheek on cheek. He did not playfully shake him, as was his wont, or murmur soft love curses; but he whispered in his ear. 'As you love me, Buck. As you love me,' was what he whispered. Buck whined with suppressed eagerness." How does the event affect plot development? A. It shows that Thornton and Buck are carefree and do not take things seriously. B. It makes Buck appear to be a disobedient pet that Thornton cannot control. C. It shows that Buck and Thornton have a true understanding of each other’s needs. D. It makes Thornton and Buck appear to have a lack of trust for each other.

[Terjawab] Melinda paints \(\frac{7}{8}\) of a wall in \(\frac{7}{6}\) hours. What part of a wall does Melinda paint in 1 minute?

[Terjawab] The quotient of two numbers is 20, and their sum is 84. What are the two numbers?

[Terjawab] If $8 is \(\frac{3}{5}\) of the bill, how much was the bill?