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 ?

Question

asked Dec 28, 2021 212k views

1 Answer

Bstempi · Answer 1 · 2022-01-03T11:52:54+0000

Answer: 16 questions

Explanation:

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

(80)/(100) =(16)/(20)

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.