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Ronch [10]
2 years ago
5

Before the trip, Tyler read 24 pages of his Philadelphia guidebook in an hour. The guidebook is 84 pages long. If he continued t

o read it at the same rate, how long did it take Tyler to finish reading the guidebook before his family’s trip?
Mathematics
1 answer:
Tom [10]2 years ago
5 0

Answer:

3 1/2 hours

Step-by-step explanation:

84/24 = 3.5

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The student enrollment of South High School was 1,350 students in 1995 and increased by 15% per year until 2010. Approximately h
exis [7]

Answer: 10,985 students

Step-by-step explanation:

You are given the original number of students, the rate of growth and the number of years. The Future value formula can therefore be used:

Number of students in 2010 = Number of students in 1995 * ( 1 + growth rate) ^ number of years

Number of years = 2010 - 1995 = 15 years

Number of students in 2010 = 1,350 * ( 1 + 15%)¹⁵

= 10,985 students

8 0
3 years ago
Swati is substituting t=5 and t=9 to determine if the two expressions are equivalent.
horrorfan [7]

Answer:

No the two expressions are not equivalent.

Step-by-step explanation:

the given two expressions t=5 and t=9 are not equivalent because t being a variable cant take two numbers at a same time.however if they are placed in given two expressions of 't' such that that they give equal value when the first expression gives a value 'a' at t=5 while the other expression gives a value 'a' at t=9 then those two expressions will be equal.


4 0
3 years ago
Read 2 more answers
(5x 4 – 3x 3 + 6x) – ( 3x 3 + 11x 2 – 8x)
BaLLatris [955]
5x⁴ - 3x³ + 6x) - (3x³ + 11x² - 8x)<span>

</span>Expand the second bracket by multiplying throughout by -1
5x⁴ - 3x³ + 6x - <span>3x³ - 11x² + 8x
</span>
Group like terms and simplify 
5x⁴ - 3x³ - 3x³ - 11x² + 6x <span>+ 8x

</span>5x⁴ - 6x³ - <span>11x² + 14x</span>
6 0
3 years ago
Read 2 more answers
Scientists determined that Antarcticas average winter temperatures was..
alexira [117]

Answer:-34.44 degrees Celsius

Step-by-step explanation:Scientists determined that Antarctica's average winter temperature was -34.44 degrees Celsius. The difference between this temperature and Antarctica's highest recorded temperature was 49.44 degrees.

7 0
3 years ago
The average person American eats 49 pounds of french fries over 6 years. Which proportion could be used to determine how many po
Blababa [14]
The average american eats 147 pounds of french fries in 18 years
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