Mathematics looks at measurement, relationships, and properties of numbers and groups using numbers and symbols. Important topics in math include arithmetic, algebra, geometry, and calculus.
-
Question 631: Given that x2 + y2 + z2 = 194, calculate z if x = 7 and = 3
Options:
A)
B) 8
C) 12.2
D) 13.4
Show Answer
The correct answer is B .
-
Question 632:
The coordinates of the mid-point of the line joining the points (-3,5) and (2,10) is given by?
Options:
A) ( , )
B) ( , )
C) ( , )
D) ( , )
Show Answer
The correct answer is D .
-
Question 633: If x varies inversely as the cube root of y and x = 1 when y = 8, find y when x = 3
Options:
A)
B)
C)
D)
Show Answer
The correct answer is C .
-
Question 634: A binary operation om real numbers is defined by x y = xy + x + y for two real numbers x and y. Find the value of 3 - .
Options:
A) -
B)
C) -1
D) 2
Show Answer
The correct answer is B .
-
Question 635:
The diagram above is the graph of the function f(x). Determined the range of values of x for which f(x) 0
Options:
A) x 2
B) 0 x 2
C) -2 x 0, x 2
D) x -2, 0 x 2
Show Answer
The correct answer is C .
-
Question 636: How many sides has a regular polygon whose interior angle is 135o
Options:
A) 12
B) 10
C) 9
D) 8
Show Answer
The correct answer is D .
-
Question 637: If S = , find t in terms of S
Options:
A) S2 - 2
B) S + 2
C) S - 2
D) S2 + 2
Show Answer
The correct answer is B .
-
Question 638: A group of 14 children received the following scores in a reading test. 35, 35, 26, 26, 26, 29, 29, 29, 12, 25, 25, 25, 25, 17. What was the median score?
Options:
A) 29
B) 26
C) 24.4
D) 25
E) 23
Show Answer
The correct answer is B .
-
Question 639: Divide the L.C.M of 48, 64, and 80 by their H.C.F
Options:
A) 20
B) 30
C) 48
D) 60
Show Answer
The correct answer is D .
-
Question 640:
The table above shows the scores of a group of students in a physics test. If the mode is m and the number of students who scored 4 or more is n, what is (n, m)?
Options:
A) (33, 4)
B) (22, 4)
C) (33, 12)
D) (12, 4)
Show Answer
The correct answer is A .