HELP HAVING A BAD DAY Mary has 200ml of hand sanitizer that is 15% alcohol. She mixes it with 200ml of a
hand sanitizer that is x% alcohol.
How many ml of alcohol is in the second hand sanitizer?

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If the discriminant if a quadratic equation is 4 which statement describes the roots?

What is the product? a-3/15a × 5/a-3

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d