Answer:
3rd option
Step-by-step explanation:
The input(x) does not repeat
Answer:
mean=57
range=19
Step-by-step explanation: there you go
Answer: 365.6938775510204081602040816326530612245
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Step-by-step explanation: Multiply 12 x 34 you get 408
And then multiply each number. You can even use a calculator.
Answer:
The metal worker should use 10 kgs of 25% copper alloy and 40kgs of 70% copper alloy to make it
Step-by-step explanation:
(2a+4b)(2a-7b)=
2a(2a-7b)+4b(2a-7b)=
4a^2-14ab+8ab-28b^2=
4a^2-6ab-28b^2