1,036.
When y=313, what is the positive value of x?
A.
212
B.
215
C.
115
D.
0
Correct answer is B
No explanation has been provided for this answer.
1,038.
What is the value of y at Q?
A.
613
B.
6
C.
3
D.
0
Correct answer is A
No explanation has been provided for this answer.
1,039.
If M5ten=1001011two find the value of M
A.
5
B.
6
C.
7
D.
8
Correct answer is C
M5_{ten} = 1001011_{two}\\ =1 \times 2^6 + 0\times 2^5 + 0\times 2^4 + 1\times 2^3 + 0\times 2^2 + 1\times 2^1 \\ =64+8+2+1=75_{ten}\\ ∴ m = 7
1,040.
Find the value of x in the diagram
A.
31o
B.
35o
C.
37o
D.
41o
Correct answer is B
Sum of exterior angle of any polygon is 360o
(2x+5)o + 2xo + (x-20)o + xo + (3x+10)o + (x + 15)o = 360o; 10x = 350
x = 35
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