Answer: 12
Step-by-step explanation:
a^2 times b^2 =c^2
4^2 times 3^2=c^2
16 times 9=c^2
144=c^2
=
12=c
Jodie measure a house and its pot and made a scale drawing. The scale of the drawing was 2 inches : 1 foot. If the actual length
2 answers:
Answer:
148 Inches
Step-by-step explanation:
Scale Drawing is a drawing that has been decreased or increased from its original size to a given scale. This scale is a ratio of the size of the drawing to the size of the object being drawn.
The scale of Jodie's drawing is 2 inches: 1 foot
It means that for every 1 foot of the original house, Jodie represents it with 2 inches on her drawing.
If the actual length of the backyard is 74 feet.
Remember, the scale is a ratio given by:
Size of the drawing : Size of the object being drawn.
Let x be the length of the yard in the drawing
2:1=x:74
x= 2 X 74 = 148 inches
The length of the yard in the drawing is 148 inches.
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Answer: There are 90 calories in a 6-ounce bottle.
Step-by-step explanation:
We assume that the quantity of juice in the bottle is directly proportional to the number of calories it contains.
Given: 10 ounces of juice has 150 calories.
i.e. 1 ounce of juice has calories.
i.e. 1 ounce of juice has 15 calories.
Now, In 6 ounce of juice, the number if calories = 15 x 6 = 90 calories
Hence, there are 90 calories in a 6-ounce bottle.
Given
This is a one-tailed test.
Since the p-value of the sample statistic (0.00383) is less that the significant level (0.025), we reject the null hypothesis.
This is a one-tailed test.
Since the p-value of the sample statistic (0.00383) is less that the significant level (0.025), we reject the null hypothesis.