Answer:
272.04
Step-by-step explanation:
We must make a weighted average, as follows:
Each mean will have its weight, which would be the number of observations, therefore, the initial mean has a weight of 100.
And the final mean that we do not know its value but if its 94 (100 - 6) and the other mean that it is 688 and its weight is 6, we have the following equality:
100 * 297 = 688 * 6 + 94 * x
x would be the final mean, solving:
x = (29700 - 4128) / 94
x = 272.04
average after removing those 6 is 272.04
B. Feline Flavor has a lower unit price of $1.30/pound.
C. Kitty Kibbles has a lower unit price of $1.40/pound.
D. Kitty Kibbles has a lower unit price of $1.30/pound.
Answer:
D. Kitty Kibbles has a lower unit price of $1.30/pound.
Step-by-step explanation:
Given :
A 16-pound bag of Kitty Kibbles is $20.80.
A 8-pound bag of Feline Flavor is $11.20.
Solution :
Cost of 16 pound bag of Kitty Kibbles = $20.80.
Cost of 1 pound bag of Kitty Kibbles =
= $1.3
Cost of 8 pound bag of Feline Flavor = $11.20
Cost of 1 pound bag of Feline Flavor =
= $1.4
Since cost of 1 pound bag of kitty is less than 1 pound bag of Feline i.e. $1.3<$1.4
Thus,Kitty Kibbles has a lower unit price of $1.30/pound.
Hence Option D is correct .
Find missing side lengths
Answer:
M= 15 degrees N= 15 degrees
Step-by-step explanation:
Right triangles are always 90 degrees so 90-60=30
since theres 2 sides you have to split 30 in 2 so 30 divided by 2 equals 15
Well. The percentage increase would be 30%.
Its would have to be rounded. If you time .80 by the decimal of 30 percent, which is .30 you will receive .24, that will equal out to 1.04.
.80 x .30= .24
.80 + .24 = $1.04
Answer:
It will take 4 hours to dig in the garden
Step-by-step explanation:
First we have to calculate the diameter, for this we will use the formula to calculate the circumference of a circle and we will clear the diameter
d = diameter
π = 3.14
c = circumference
c = π * d
d = c / π
d = 88yd / 3.14
d = 28.025yd
round to the nearest whole number
28.025 = 28
d = 28yd
To know how many hours it takes, we divide the diameter by the speed
t = time
v = velocity
t = d / v
t = (28yd) / (7yd/h)
t = 4h
It will take 4 hours to dig in the garden