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A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly?What is the value of (0.3)4 ?

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Answer: 16 questions

Step-by-step explanation:

To find how many problems the student correctly answered on the test, we can turn 80% into a fraction.

[tex]\frac{80}{100} =\frac{16}{20}[/tex]

The student answered 16 questions correctly.

The value of (0.3)^4 is 0.0081.

Unless you mean 0.3*4, then it is 1.2.

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