<h2>answer:</h2>
13/8
alternative forms:
1 5/8, 1.625
<h2>step-by-step explanation: </h2>
2 1/8-1/2
multiply 2 and 8
16+1/8-1/2
add 16 to 1
17/8-1/2
least common multiple of 8 and 2 is 8. Convert 17/8=2.125 and 1/2=0.5 to fractions with denominator 8.
17/8-4/8
subtract numerators and put denominators as only one 8.
--------
13/8
--------
2•(1/4)^(2-1)= 2•(1/4)= 1/2
2•(1/4)^(3-1)= 2• (1/4)^2 = 2•1/16=1/8
In general for a rectangle of dimensions w by h and a semicircle of diameter w we get an area:
The halfs are because a semicircle is half a circle and a radius is half a diameter.
We're told
Substituting,
Answer: B
Answer:
The first is 18.
The second is less than (<).
Step-by-step explanation:
Hope this helps <3
Answer:990
Step-by-step explanation:
Since the president has 11 chances, the vice president has 10 chances, and the treasures has 9 chances, then there are 11 x 10 x 9 = 990 way of choosing them.
Or,
11P3 = 11!/(11 - 3)! = 11!/8! = (11 x 10 x 9 x 8!)/8! = 11 x 10 x 9 = 990
