Answer:
(7y + 3x)(7y - 3x)
Step-by-step explanation:
a² - b² = (a + b)(a - b)
49y² - 9x² = (7y)² - (3x)² {a = 7y ; b - 3x}
= (7y + 3x)(7y - 3x)
Answer:2.5 part
Step-by-step explanation:
Given
Candle maker requires 1 quart of wax to make 6 candles
If candle maker makes 30 candles then 5 quart of wax is needed
The quart is made up of 2 part of red+ 5 parts of yellow + 3 Parts of white
i.e. total of 10 parts is required to make orange shade
Yellow is 5 part out of 10 part so
yellow will be 2.5 part in 5 quart
$304 is the answer because 456/3 and then multiply by 2
Answer:
since p value < x(0.05) so we reject the null hypothesis
step 5 ( conclusion)
reject the null hypothesis and there is sufficient evidence to support the claim that the true average percentage differs from 5.5.
Step-by-step explanation:
check the attachment for detailed explanation
Answer:
24.4
Step-by-step explanation:
14² + 20² = c²
196 + 400 = 596
√596 = 24.4