A spinner has the numbers 1 to 4 on it. The area given to each number relates to their chance of occurring. • The probability of spinning a number 4 is 0.1
• The probability of spinning a number 1 is 0.5
• The probability of spinning a number 2 is the same as spinning a number 3.
Calculate the probability of spinning a number 3.

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)