{Find the number that is missing from the equation} Question 1 →3 + = (-7)
Question 2 → Solve : (-9) + 18 + (-2) + (-5) + 9.

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)