Answer:
17ft
Step-by-step explanation:
What you're going to do is solve this backwards so to find volume the eqation is v=(pir^2)h, so what you're going to do is:
833pi=(pi7^2)h you cross out pi and square 7 833=49*h then you divide 49 from both sides and get 17
Answer:
60 units
Step-by-step explanation:
Ratio of the perimeter = ratio of sides
Sides are in the ratio:
6 : 24
1 : 4
Perimeter of the first triangle:
4+5+6 = 15
Perimeter of the second triangle:
4(15) = 60
Answer:
C
Step-by-step explanation:
-2^4-5(5)+2(-2-3)^2
16-25+2(25)
16-25+50
41
Answer:
a) There is no significant difference between the mean amounts charged
b) The skewness threatens the validity of the test
Step-by-step explanation:
<em>Given data:</em>
Group n x s
A 150 $1,987 $392
B 150 $2,056 $413
n1 = n2 = 150
x1 = 1987
x2 = 2056
s1 = 392
s2 = 413
∝ = 0.05
Attached below is the detailed solution