Answer:
4
Step-by-step explanation:
f⁻¹(x) = x²+3, but none of that matters, since f(f⁻¹(x)) = x
Answer:
Step-by-step explanation:
I hope these are people in vehicles travelling toward each other.
80 mh * t + 40 mph * t = 420 miles
The two vehicles are going to travel a total of 420 miles. B will cover a lot more ground than A, but together they will make 420 miles
80t + 40t = 420
120t = 420
t = 420/120
t = 3.5
So after driving 3.5 hours, the two cars will meet.
Answer:
Please read the answer below.
Step-by-step explanation:
1. Australia:
75 * 1.87 =140 Australian dollars
2. Brazil:
75 * 2.32 = 174 Reals
3. Britain:
75 * 0.69 = 52 Pounds
4. Canada:
75 * 1.60 = 120 Canadian dollars
5. China:
75 * 8.28 = 621 Yuan
6. Denmark:
75 * 8.43 = 632 Kroner
7. Japan:
75 * 131.55 = 9,866 Yen
8. Mexico:
75 * 9.19 = 689 Mexican pesos
9. South Africa:
75 * 11.9 = 893 Rands
10. Sweden:
75 * 10.61 = 796 Kronor
11. Switzerland:
75 * 1.68 = 126 Francs
12. Thailand:
75 * 44.18 = 3,314 Baht
All currencies rounded to the next integer.
Note: Same answer to question 14454918, answered by me today.
