Me! 5. find the number of two-letter permutations of the letters. q, i, e, r, t, y, u 5,040 1,208 14 42

42

Step-by-step explanation:

The permutation for that set of data looks like this:

The formula looks like this:

which of course simplifies to

which further simplifies down to the most basic simplification:

since the 5*4*3*2*1 that goes after the 6 in the numerator cancels with the 5*4*3*2*1 in the denominator.

You could also check this on your calculator.  Hit "math", then arrow over to "Prob" and it's under nPr.

which of the following can speed up the rate at which the liver breaks  

down alcohol?

question 1 options:

carbohydrates  

coffee  

nothing  

high-protein meals  

step-by-step explanation:

income. 10x+1300

expenses 3x+(1800+1500)

expenses 3x+3300

to break even:

income = expense,

10x + 1300 = 3x + 3300,

solve for x.

step-by-step explanation:

mark brainliest