KING FAHD UNIVERSITY OF PETROLUEM AND MINERALS

Dammam Community College and Diploma Program

Math 011 and 003 - Term 031

Test  I   [ Code 001 ]

Name :                                                 ID#:                                                     Section:

Fill the following table with the correct answer:

 Question Correct answer 1 A 2 C 3 E 4 B 5 D 6 C 7 D 8 E 9 A 10 B 11 B 12 C 13 D 14 A 15 D 16 E 17 D 18 A 19 E 20 C Total

Q1)  The expression  simplifies to :

Q2) If     and    , then        is equal to

Q3) If the real number x is more than 2 units from 4 but less than 7 units from 4, then

Q4) Which one of the following statements is TRUE  ?

a) every integer is either prime or composite

b) the multiplicative inverse of an irrational number is an irrational number

c) the sum of  two composite numbers is a composite number

d) the product of two prime numbers is a prime number

e) the reciprocal of  is

Q5) If  A= , then A has

a)      7 rational numbers

b)      3 irrational numbers

c)      3 prime numbers

d)      1 composite number

e)      1 perfect square

Q6) The property of real numbers illustrated in the statement        is :

a)      the commutative property of addition

b)      the associative property of multiplication

c)      the commutative property of multiplication

d)      the distributive property

e)      the inverse property of multiplication

Q7) Which one of the following is TRUE ?

a)      the degree of the polynomial  is 5

b)      5 is a polynomial of degree 1

c)       is not a polynomial

d)       is a polynomial of degree 2

e)       is a polynomial

Q8) Which one of the following is FALSE ?

Q9) Which one of the following is TRUE for any real number x ?

Q10) If  and , then

Q11) If   is  a perfect square trinomial, then  is equal to

Q12) One factor of   is

Q13) The expression      simplifies to

Q14) The expression        simplifies to

Q15)    If       then:

Q16) The scientific notation  of  the product       is

Q17)   The following expression

Simplifies to:

Q18)   If   1<< 2,  then   can be written without absolute value as:

Q19)   Which of the following is TRUE:

Q20)         simplifies to: