A recipe for salad dressing requires oil and vinegar in a ratio of 3:2. Which set of ingredients creates dressing with the same ratio? Choose more than one answer.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96