PLEESSS HELPPP Which of the following expressions are equivalent to 0.7 * 4 * -0.4
A -0.7 * 4 * 0.4

B 0.7 * 4 * -0.4

C none of the above

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6