The first digit of a number can be 1-9. The 2nd and the 3rd digit can be 1-10. The last digit can be 0 or 5 ( 2 numbers ):
9 * 10 * 10 * 2 = 1,800
She could pick 1,800 different 4-digit numbers.
Answer:
125.4
Step-by-step explanation:
2×(3×5/2) + (8×5.8) + (5×8) + (3×8)
= 125.4
Answer: 6+4i
Step-by-step explanation:
Answer:
Dividing a whole number by a fraction you would just multiply the bottom number of the fraction by the whole number.
Step-by-step explanation:
(here is how to divide a fraction by a whole number, if you need help on that also.)
1. Turn the whole number into a fraction. ( ex: 2=2/1)
2. Multiply the fraction by the whole number fraction.
3. Multiply the tops together and the bottoms together
Dividing A Fraction By A Fraction
1. Arrange the equation
2. Keep the first fraction
3. Change the sign
4. flip the fraction
5. Multiply the tops together and the bottoms together
Answer:
6 1 / 24
Step-by-step explanation:
in 1 hour - 5 / 6 tons of dust
Total dust = 7 1 / 4 = 29 / 4
1 ----- 5 / 6
x ----- 29 / 4
x = (29 / 4 ) * (5 / 6)
x = 145 / 24
x = 6 1 / 24
