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Questions in Grade Middle-school

[Homework Help] Is \(\frac{3}{4}\) equivalent to \(\frac{6}{8}\)?

[Homework Help] Austin went to the science museum. He was there for 2 hours. He spent \(\frac{3}{5}\) of his time doing experiments. He spent \(\frac{1}{3}\) of his time at the water station. He spent the rest of his time looking at skeletons. How long did Austin spend looking at skeletons? Show all your work, and express your answer as a number of minutes and as a fraction.

[Homework Help] How do you express 68,070,000,000,000 in scientific notation?

[Homework Help] Mario was visiting the carnival when he noticed a few number relationships. He made them into brainteasers for you. a. If three-tenths of the visitors were adults and there were 100 visitors, how many visitors were adults? b. Five-eighths of the prizes at the Giant Spin were dolls. If there were 64 prizes, how many prizes were NOT dolls?

[Homework Help] Your friend says that 14.5% is equivalent to the decimal 14.5. Explain why your friend is incorrect by comparing the fractional equivalents of 14.5% and 14.5.

[Homework Help] Solve for \( x \) or \( y \): \[ 4x - 10y = 12 \]

[Homework Help] What are some examples of specialization?

[Homework Help] How do you solve [tex]162 \div 12[/tex]?

[Homework Help] What is 129 divided by 12?

[Homework Help] How do you express this in scientific notation: 80,300,000,000