Which until rate is the lowest price per ouncechoice a: 5 ounces of raisins for $1.49choice b : 12 ounces of raisins for $3.59 a. choices ab. choices bc. the unit rates are equald. the unit rates cannot be determined example how you go the answer

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4