Mathematics Multiple choice , math homework help
Mathematics Multiple choice , math homework help
I need the answers to the questions below in
1:
If Logx (1 / 8) = – 3 / 2, then x is equal to
A. – 4
B. 4
C. 1 / 4
D. 10
2:
20 % of 2 is equal to
A. 20
B. 4
C. 0.4
D. 0.04
3:
If Log 4 (x) = 12, then log 2 (x / 4) is equal to
A. 11
B. 48
C. -12
D. 22
4:
The population of a country increased by an average of 2% per year from 2000 to 2003. If the population of this country was 2 000 000 on December 31, 2003, then the population of this country on January 1, 2000, to the nearest thousand would have been
A. 1 846 000
B. 1 852 000
C. 1 000 000
D. 1 500 000
5:
f is a quadratic function whose graph is a parabola opening upward and has a vertex on the x-axis. The graph of the new function g defined by g(x) = 2 – f(x – 5) has a range defined by the interval
A. [ -5 , + infinity)
B. [ 2 , + infinity)
C. ( – infinity , 2]
D. ( – infinity , 0]
