How many three-digit numbers can be formed under the following condition?
The leading digit cannot be zero.
a. 800
b. 500
c. 900
d. 600
c. 900
Mathematics
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Graph the numbers on a number line.- 5
, -3, -1, 1
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.10y = 6y + 9 + 3y
A. -9 B. 90 C. -90 D. 9
Mathematics
Find the power of i.(-i)30
A. -1 B. i C. -i D. 1
Mathematics
Decide whether the relation defines a function.y = x3
A. Function B. Not a function
Mathematics