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saw5 [17]
3 years ago
6

Evaluate the factorial expression. 9!/(9-2)!

Mathematics
1 answer:
ra1l [238]3 years ago
8 0

Answer:

72

Step-by-step explanation:

\frac{9!}{(9 - 2)!}  \\  \\  =  \frac{9!}{7!}  \\  \\  =  \frac{362880}{5040}  = 72

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(5+x-3)x-3=x-1 what is x?
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3 years ago
The sides of an equilateral triangle measure 16 inches. The midpoints of the sides of the triangle are joined to form another eq
Alex Ar [27]

Answer:

  90 inches

Step-by-step explanation:

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5 0
2 years ago
The radius of a circle is 11 feet. What is the circle's area? Use 3.14 for ​
vovikov84 [41]

Answer:

Formula for area of a circle;

<u>A = πr^2</u>

where pi is 3.14 in this case, and r is the radius squared

Plug in the actual values;

A = 3.14 x 11^2

A = 3.14 x 121

A = 379.94 square feet

7 0
2 years ago
Write the equation of the line with a slope of 5 and a y-intercept of (0, -3)​
Drupady [299]

Answer:

y = 5x - 3

Step-by-step explanation:

equation of a straight line is <em>y = mx + b </em>where m=slope and b=y-intercept

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y = mx + b

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6 0
2 years ago
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