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  1. J

    Help please- new to this math and unsure of what Im doing.

    Each galaxy contains 10^11 stars. There are about 10^11 in the universe. About how many stars are in the universe? On a test a student wrote 2^3 x 3^2= 65. a, What mistake did the student make? b, What is the value of 2^3 x 3^2? Evaluate the expression. Round estimated answer to one...
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