Estimate the answer for 1 2/3 x 5 1/10 (type a whole number
1 answer:
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Answer:
x ≈ 12.96
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
x² + 11² = 17²
x² + 121 = 289 ( subtract 121 from both sides )
x² = 168 ( take the square root of both sides )
x = ≈ 12.96 ( to the nearest hundredth )
Answer:
x = 5
Step-by-step explanation:
Given
8 =
Multiply both sides by 3 to clear the fraction
24 = 5x - 1 ( add 1 to both sides )
25 = 5x ( divide both sides by 5 )
x = 5
Answer: z =2.39
Step-by-step explanation:
Given :
A random sample of 136 households found that 43 consisted of one person.
i.e. Sample size : n= 136
Sample proportion :
Test statistic for proportion :-
Hence, the value of the test statistic: z =2.39