MATH 49
Authored by IECEP UDM
Mathematics
University
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50 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convert Ѳ = π/3 to Cartesian equation.
A. x = √3 x
B. y = x
C. 3y = √3 x
D. y =√3 x
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The point of intersection of the planes x + 5y – 2z = 9, 3x – 2y + z = 3, and x + y + z = 2 is:
A. (2, 1, -1)
B. (2, 0, -1)
C. (-1, 1, -1)
D. (-1, 2, 1)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A warehouse roof needs a rectangular skylight with vertices (3, 0, 0), (3, 3, 0), (0, 3, 4), and (0, 0, 4). If the units are in meter, the area of the skylight is:
A. 12 sq. m.
B. 20 sq. m.
C. 15 sq. m.
D. 9 sq. m.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The distance between points in space coordinates are (3, 4, 5) and (4, 6, 7) is:
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the radius of the sphere with center at origin and which passes through the point (8, 1, 6)?
A. 10
B. 9
C.√101
D. 10.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If 16 is 4 more than 4x. Find 5x – 1.
A. 14
B. 3
C. 12
D. 5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the value of x in (x + 1)/3 + 2x/4 = 47 – 2x
A. 16.47
B. 12.87
C. 18.27
D. 20.17
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