The degree is 3 ( because the largest exponent on the variable)
If you're asking what 5-1 is, it's 4...
Answer:The "mean" is the "average" you're used to, where you add up all the numbers and then divide by the number of numbers. The "median" is the "middle" value in the list of numbers.
Step-by-step explanation:
Answer:
21.9
Step-by-step explanation:
The altitude of an isosceles triangle bisects the base. So, x represents the hypotenuse of a right triangle with legs of 9 and 20. It can be found using the Pythagorean theorem:
x^2 = 9^2 +20^2 = 81 +400
x = √481 ≈ 21.932
The length x is about 21.9 units.
Answers:
a)
b) 0.299 s
Step-by-step explanation:
a) We are given the following equation:
If we divide by 2 both the numerator and the denominator, we will have:
b) From this equation:
is the reaction time in seconds
is the distance
is the acceleration due gravity
Solving:
This is the reaction time