59 / 74 = about 79.7%
The man has 4, so 7 remain in the room.
Fish can't drown XD
left side graph intersects right side graph at (near!) x=0.01407
45^0.01407=1.0550200180796197
75*0.01407 =1.05525
45^0.01406=1.05497985779272
75*0.01406 =1.0545
2
Yes they do add up
x+y+z = 36 -84-6 = -54 CHECK!
Good job! BUT DO THEY ADD UP IS THEY QUESTION???? ;D
Are you sure you wrote that correctly???
(x*3*y)^2 = (3xy)^2 = 9x^2 y^2
If one swims away(I do not know exactly HOW that happens) then there are 9 (5 are dead) ..if the one that 'swims away' cannot leave the tank, then thee are still 10 in the tank (5 are dead)
Substitute for x and z
-6y + y +14y = -54
9y = -54
y = - 6
z=14y = 14(-6) =- 84
x = -6y = -6(-6) = 36
y= = length
x = years 8 inches per year is 8/12 FEET per year
18 = constant (length at birth) in FEET 1.5 feet
y = 8/12 x + 1.5 = 2/3 x + 1.5 (recognize y = mx + b form of a line?)
Ten. None would have left.
Take the 8 cm side a the base, and let h be the height.
(1/2)*8*h = 15
h = 15/4 cm
sinA = h/5 where A is the included angle. sinA = 3/4
A = sin-1(3/4) or A ≈ 48.6 degrees
Alternatively A ≈ (180 - 48.6) degrees → 131.4 degrees
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Possibly you are using radians on one and degrees on the other?
divide the numerator to the denominator and then the number you get is the percentage for example 1/2 = 0.5 =50%.
well all the angles have to add up to 180 so just add 2 numbers to 146 to get 180. Hope this helps!!!
-3x over 2x
I'm literally doing those questions but harder ones now. Hope this helps.
The simplest it can reduce to is 17/25