It should be 4 feet tall, because if the woman casts a shadow 3 times her height than a car with a 12 foot tall shadow should be four feet tall
Answer:
y = 9.5
Step-by-step explanation:
Express the ratios in fractional form, that is
=
( cross- multiply )
1.5(2y + 5) = 36 ( divide both sides by 1.5 )
2y + 5 = 24 ( subtract 5 from both sides )
2y = 19 ( divide both sides by 2 )
y =
= 9.5
Answer: I get c, but double check on your end
Step-by-step explanation:
Answer:
Step-by-step explanation:
We are to find critical values for the test given
a) df =16: Alpha = 0.01 and right tailed
Critical value= 2.583
b) df = 23-1 = 22: alpha = 0.1 and left tailed
critical= -1.717
c)df=31-1 =30: alpha =0.1: two tailed
t =1.697
Critical values can be obtained from critical t tables.
Left tailed will have negative sign and right tailed positive