Answer:
15.12
Step-by-step explanation:
4.20 x 3.60 = 15.12
Answer:
76.55
Step-by-step explanation:
To see how much Thomas has you have to do 200.00 + 48.75 x 3 = 146.25 - 69.70 = 76.55
2 Letters chosen among 6 with no repeat:
a) the first has 6 ways
the second has 5 ways
Then to choose 2 letters among 6, with no repeat, there are 6x5 = 30 ways
b) 3 numbers are taken from the digits 0 through 9 with repeats (total = 10)
the first has 10 ways
the second has 10 ways
the third has 10 ways
Then to choose 3 numbers among 10, with repeat, there are 10x10x10= 1000 ways
And the total serial numbers that can be generated is
30 x 1000 = 3000
Answer:
b^(-6)
Step-by-step explanation:
The numerator of this fraction is b^(-11). The -11 is the sum of -4 and -7.
The denominator is b^(-5).
Recall that b^a / b^c = b^(a - c). Thus, b^(-11) / b^(-5) = b^(-6)
32 because if you do 13×3, it ia 39. Since it is a rectangle, you do 13+13=26 then 3+3=6. The 26+6=32