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Yuki888 [10]
3 years ago
7

Juan is organizing textbooks on his bookshelf. He three textbooks. How many different ways can he line the textbooks up on his b

ookshelf?
Mathematics
1 answer:
Serga [27]3 years ago
3 0
Hw can line them up vertically, horizontally, or diagonally
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I need to solve for X<br> X=
Gemiola [76]

\dfrac{2\frac{1}{4}}{\frac{3}{8}}=\dfrac{\frac{15}{16}}{x}\ \ \ \ |\text{cross multiply}\\\\2\dfrac{1}{4}x=\dfrac{3}{8}\cdot\dfrac{15}{16}\\\\\dfrac{2\cdot4+1}{4}x=\dfrac{45}{128}\\\\\dfrac{9}{4}x=\dfrac{45}{128}\ \ \ \ \ |\text{multiply both sides by 4}\\\\9x=\dfrac{45}{32}\ \ \ \ \ |\text{divide both sides by 9}\\\\\boxed{x=\dfrac{5}{32}}

6 0
3 years ago
Beth has already jogged 3 miles. She plans to jog less than 12 miles. Which inequality can be used to find the number of miles (
nika2105 [10]

Answer: Bilmem

Step-by-step explanation:

5 0
3 years ago
The average fleet-wide performance of light duty trucks has made constant improvement since 1980. For example, the time for the
andrew11 [14]
A) T(m) = -0.16m +331.3

B) T(2015) = 8.9 . . . seconds

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The linear regression function of a graphing calculator can find the equation of the line easily. Or, you can use the 2-point form of the equation of a line.
.. T(m) = (10.5 -14.5)/(2005 -1980)*(m -1980) +14.5
.. T(m) = -0.16(m -1980) +14.5

8 0
3 years ago
Identify the number that does not belong with the other three. Explain your reasoning. negative 10 over 2, negative 13.4, square
11111nata11111 [884]
Sqrt 18 I believe :)
8 0
3 years ago
Read 2 more answers
How much money is a $210 increased by 40%
KengaRu [80]
When you increase something by 40%, multiply the something by 1.4

210*1.4=294

The answer is $294

Hope this helps!
8 0
3 years ago
Read 2 more answers
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