Answer:
I predict 4 students will pick blue.
Step-by-step explanation:
I predict this because when 14 students were surveyed, 2 chose blue, so when 28 students are surveyed 2 more will pick blue so 4 people will pick blue.
Have a Gr8 day (:
(Can I have brainliest pls?)
Here charges $50 plus $60 an hour. For
how many hours is Perfect Pipes less
expensive than No Leaks Here?
Hey!
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Prefect Pipes: 120 + 40 = $160 (y-intercept)
No Leaks Here: 50 + 60 = $110 (y-intercept)
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Hour #1:
Prefect Pipes: 160 + 40 = $200
No Leaks Here: 110 + 60 = $170
Hour #2:
Prefect Pipes: 200 + 40 = $240
No Leaks Here: 170 + 60 = $230
Hour #3:
Prefect Pipes: 240 + 40 = $280
No Leaks Here: 230 + 60 = $290
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$280 < $290
After 3 hours Perfect Pipes is less expensive than No Leaks Here!
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Hope This Helped! Good Luck!
Answer: After 3.5 hours, Perfect pipes is less expensive than No leaks here.
Step-by-step explanation:
Let the number of hours be 'h'.
So, Perfect pipes charges $120 plus $40 per hour.
so, our equation becomes,
No leaks charges $50 plus $60 per hour.
So, our equation becomes,
According to question, Perfect pipes is less expensive than no leaks here after how many hours.
So, it becomes,
Hence, After 3.5 hours, Perfect pipes is less expensive than No leaks here.
Answer:
Scale did the architect use to create the scale of the sports stadium is 1 inch = 15 feet.
Step-by-step explanation:
Given : An architect build a scale model of a sports stadium that was 12 inches. The actual height of the building was 180 feet.
To find : Which scale did the architect use to create the scale of the sports stadium?
Solution :
An architect build a scale model of a sports stadium that was 12 inches.
The actual height of the building was 180 feet.
The scale is determined by number of feet used in 1 inch.
i.e. For 12 inches it is 180 feet
For 1 inch = feet
1 inch = 15 feet
Therefore, scale did the architect use to create the scale of the sports stadium is 1 inch = 15 feet.
b. 7 + 3 + x and (7 + 3) + x
c. 7 • x • 3 and 7(x + 3)
d. 7 ÷ (3 – x) and 7 ÷ (x – 3)
I believe the answer is B
The greatest common factor of 21, 35, and 49 is 49, which is determined by the prime factorization.
To find the greatest common factor (GCF) of 21, 35, and 49, we can start by finding the prime factorization of each number.
Here are the prime factorizations of the given numbers:
To find the GCF, we need to identify the common prime factors and multiply them together.
Here, the only common prime factor is 7, which appears twice in the prime factorization of 49.
Therefore, the GCF of 21, 35, and 49 is 7 x 7 = 49.
So, the greatest common factor of 21, 35, and 49 is 49.
Learn more about the Greatest Common Factor here:
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5 times 2 over 3 equals s