Answer:
760 rods.
Step-by-step explanation:
If my memory serves me right there are 4 rods in a chain and 10 chains in a furlong.
So 19 furlongs = 19 * 10 * 4 rods
= 760 rods.
Answer:
0.31
Step-by-step explanation:
Given that :
Total number surveyed = 500
Percentage who are afraid of flying = 31%
Decimal which represents number of people who are afraid of flying :
Converting 31% into decimal form:
31 / 100
= 0.31
Hence 0.31 of the people surveyed were afraid of flying
Answer:
15 x 1 + 5 x 3 = 30
Step-by-step explanation:
If you turn the x into a one then it multiplies 15 by one and then it remains at 15, then you multiply 5 and 3 so that's 15 and then 15 + 15 is 30.
Answer:
A. $66,000
Step-by-step explanation:
The relationship between sales data (in $1,000s) and advertising data (in $100s) is:
If if advertising is $3,000, then x =$30, and the point estimate for sales (in thousands of dollars) is:
Converting it to dollars, the point estimate for sales is:
20x^2+50 = -40x^2+110x [ Taking x as the unknown positive integer ]
