Answer:
mean lean body mass of the lean monkeys = 8.4kg
mean lean body mass of the obese monkeys = 10.4kg
Step-by-step explanation:
a) Mean = Sum of Body mass/number of body mass
For lean monkeys, mean = (6+7.5+9.2+9.7+9.1+9.1)/6
Mean = 50.6/6
Mean = 8.4
b)
for obese monkeys, mean = (8+9.1+10.3+12+11.9+11.2)/6
Mean = 62.5/6
Mean = 10.4
the answer is b because the piggy bank originally contained $25 and the person adds $1.50 per day.. so: 25+1.5d
A counter example disproves a statement.
The counter example for : the city of Portland is in Oregon would be : the city of Portland is in Maine.
The city named Portland can be found in both states.
Since we know that the measure of one of the angles is 90°, we know that we have a right triangle with legs 1 and

. Now lets apply the Pythagorean theorem:

, to find our hypotenuse:




Now that we know that the measure of the hypotenuse is 2, lets use the trig function sine to find one of the angles that we are going to call

.
Remember that

, so:



Now that we have two angles, remember that the sum of the interior angles of a triangle is 180°; lets use that to find our final angle

:



We can conclude that the measure of the hypotenuse of our triangle is 2, and the measure of its missing angles are 30° and 60° respectively.