Answer:
A. 9 × (11 – 4) is three times as much as 3 × (11 – 4)
Step-by-step explanation:
9 is 3×3, so we can write the expression involving 9 as ...
... 9 × (11 - 4) = 3 × 3 × (11 - 4)
... = 3 × (3 × (11 -4))
This clearly shows that 9 x ( ) is 3 times as much as 3 × ( ).
Answer:
4 and 1/8, 4 and 2/12(or 1/6 simplified), 4 and 1/4, and 5 and 10/11
Step-by-step explanation:
4 and 1/8=412.5%
4 and 1/6=416 2/3%
4 and 1/4=425%
Answer:
Step-by-step explanation:
It would be more obvious if it says z is a standard Normal variable and that the question is related to statistics.
From "Computing Probabilities Using the Cumulative Table" , the probability of z is less than 1.16, P(z<1.16) = 0.8770.
Answer:
$238
Step-by-step explanation: