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Questions in Grade Middle-school

[Answered] What is 30 percent of 2000 dollars?

[Answered] Cyanobacteria fossils can be dated back to the __________, while fossils of ichthyosaurs indicate that they lived during the __________.

[Answered] A jumpsuit costs 125 dollars. The rate of the discount is 20 percent. What is the discount?

[Answered] Find the derivative of the function: \[ y = \sqrt{3x + \sqrt{3x + \sqrt{3x}}} \]

[Answered] Andrew invested $20,000 in mutual funds and received a sum of $35,000 at the end of the investment period. Calculate the ROI (Return on Investment).

[Answered] If 5 slices of pizza cost $5.50, how much does each of the following cost? - Two slices - Ten slices - Half a slice

[Answered] Which is greater: \(\frac{3}{4}\) or \(\frac{11}{16}\)?

[Answered] Calculate the average rate of change for the function [tex]f(x) = -x^4 + 4x^3 - 2x^2 + x + 1[/tex], from [tex]x = 0[/tex] to [tex]x = 1[/tex].

[Answered] A magnifying glass is an example of which type of microscope?

[Answered] It takes 36 nails to weigh one pound. How many nails would it take to weigh 7 \(\frac{2}{3}\) pounds?