So you know that the carpenter has a board that is 18.5ft long and he wants to cut 1.75ft pieces.
Assume that <em>x</em> is the amount of boards he cuts,
1.75<em>x</em> = 18.5
Isolate <em>x</em> by dividing each side by 1.75.
<em>x </em>= 18.5/1.75 = 10.57 pieces.
Answer:
0.0008
Step-by-step explanation:
The formula for a hypergeometric probability is

where N is the population, A is the number of objects of type A, B is the number of objects of type B, n is the sample size and x is the number of successes.
In this problem, N is 13. A is 5, since there are 5 objects drawn, and B is 8, since there are 8 remaining objects.
The sample size, n, is 5, and x is 5:

Answer:
The answer rounded to the hundredth is 45.96.
1350, 22 x 60. Then add 30
Answer:
x=-6,11
Step-by-step explanation:
Break down the problem into these 2 equations.
2x-5=17
-(2x-5)=17
2 Solve the 1st equation: 2x-5=17
x=11
3 Solve the 2nd equation: -(2x-5)=17
x=-6x
4 Collect all solutions.
x=-6,11