What is (8+7 + 3.3) times ( 1/2) ^2

Mathematics

1 answer:

nadya68 [22]3 years ago

3 0

Answer & Step-by-step explanation: 4.58

PEMDAS:

Parenthesis first! (8 + 7 + 3.3) = 18.3

Exponents second! $1/2^{2}$ = 1/4 = 0.25

Multiply third and solve! 18.3 x 0.25 = 4.575

Round if needed! 4.575 = 4.58 = 4.6 = 5

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