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WorksheetsПроф. ин. яз. 40-139
Total questions: 100
Worksheet time: 25hrs 0mins
What _______ the weather like when you were there?
do
is
does
was
were
You have ten of these on your feet. ________
lips
toes
eyes
hands
legs
A student was given a piece of rope and told to cut it into two equal pieces, keep one piece, and
pass the other piece to the next student. Each student was to repeat this process until every
student in the class had exactly one piece of rope. Which of the following could be the fraction
of the original rope that one of the students had?
an element of M={1/20, 2/25, 1/16}
a mixed fraction
a negative number
an element of M={1/24, 2/15, 1/8}
an integer number
Find the root(s) of the equation
5
negative number
11
4
base of a power 3^2
Determine k so that the system has more then one solution.
k is not equal to 5
k is an even number
k is equal to 3
k is value of a root
81
k is equal to 5
For the matrix, find the cofactor of the entry a33
2
a negative number
square root of 25
3
the product of two numbers 1.5 and 3
Point O is the center of both circles in the figure above. If the circumference of the large circle is 36 and the radius of the small circle is half of the radius of the large circle, what is the length of the darkened arc?
infinity
3 squared
odd number
the value of a logarithm
log 2 16
square root of 100
The graph above shows the number of George’s unsold candy bars over a 10-day period. The points on the graph all lie on which of the following lines?
y=120-12x
y=120-10x
y-14x=112
y-12x+120=0
y=14x-112
Find the equation of the straight line that passes through points (-1,1) and (0,1) .
y - 4x = 0
y = x
y + 4x - 3 = 0
y - 1 = 0
y - 2x = 0
Determine k so that the system has more the one solution.
k equals 3
k is not equal to 3
k is not equal to 2
k equals 2
k is value of a root
sqrt (25)
In how many points do the graphs of the equations x^2 + y^2 = 25 and y^2 = 4x intersect?
the sum of two numbers 1 and 1
a mixed number
a negative number
the base of a logarithm
log5 8
radicand of a root
sqrt (7)
The expression 4x^2 - 2x + 3 is equal to 3 when x = 0 and when x =
one fourth
3/4
1/3
-1/5
a half
Which of the following has the greatest value when x= -14?
x^-1
1/81^x
4x + 3
16^x
-3/8x
In the diagram above, lines M and N are parallel. All of the following are true EXCEPT
d+e=f+j
g=h
c+f=f+b
g+e+f+h=360
a+b=j+l
If x not equals 0 and y not equals 0,
(x/y)+y
(x/y)-y
(x/y)+x
x/y
(2x/y)+4
The scatterplot above shows the speeds of different runners over time. Which of the following
could be the equation of the line of best fit?
s=2(t-15)
s-2(t+15)=0
s= - 2(t-30)
s= - 2t
s= - 2t+30
Find the equation of the straight line that passes through the origin and is parallel to the straight line y = 4x + 3
y = x - 2
y = 3x
y = 4x + 1
y - 4x = 0
y = 2x + 4
Find the equation of the straight line that passes through the origin and is parallel to the straight line
y = 4x + 2
y - (x/2) = 0
y - 4x = 0
y = x
y = 4x
Let A = {1, 2, 3, 4} and B = {1, 3, 4}. What is В\A?
{4}
compact set
empty set
{2}
proper set
How many elements are there in set of the letters in the word KAZAKHSTAN?
10
ten
7
9
8
Which of the following is an irrational number?
(sqrt(32))^3
-(sqrt(3)sqrt(3))
sqrt(4/9)
sqrt(2)sqrt(72)
4^-3
4
5(5/3)
16/3
4 - 4pi
16pi
Which of the following expressions is undefined when x=-2?
(2x + 2)/x - 8
(x^2 + 2x + 2)/(x^2 + 6x + 8)
y = (x + 2)/(x - 2)
y = (x^2 +4x + 4)/x
y = (2x + 4)/(x^2 + 4x + 4)
If graphed, which of the following pairs of equations would be parallel to each other?
y = 3x + 3, y = -13x - 3
y = 2x + 4, y = x + 4
y = -6x + 6, y = 6x - 6
y = 2x + 4, y = -x -10
y = -x + 4, y = -x - 10
If a/(b-4) = (4b/a) + 1, then when a=8, b could be equal to
-5
infinity
6
a mixed fraction
value of a root
sqrt(25)
The average of five consecutive odd integers is –21. What is the least of these integers?
cube root of 8
-25
index of a root
sqrt(25)
a positive number
the base of a logarithm
log2 8
Line AC is a diagonal of square ABCD. What is the sine of angle ACB?
5(5/3)
sqrt(3)/2
1/2
sqrt(2)/2
sqrt(2)
is equivalent to
(b + a^2 - b^2)/a^2
(b - 1)/a^2
b/a^2
(b-a^2)/ab
(b/a^2) - 1
Express the infinite decimal .212121... as a common fraction.
4\33
5\24
24\35
14\12
7\33
All of the following are less than 2/5 EXCEPT
3/8
1/5
3/7
0.04
0.0404
If 3x-y=2 and 2y-3x=8, which of the following is equal to x/y ?
an element of M={1, 2/5, 9/12, 5}
a negative number
base of a power 8^2
value of a root sqrt(4/8)
an improper fraction
Which of the following sets of numbers contains all and only the roots of the equation f(x) = x^3 + 7x^2 - 8x
{0, 2, -1}
{0, -8, 1}
{-1, 8, 1}
{0, -1}
{-1, 8, 0}
An empty crate weighs 8.16 kg and an orange weighs 220 g. If Jon can lift 11,000 g, how many
oranges can he pack in the crate before lifting it onto his truck?
twenty
thirty
fifty
twelve
one hundred and twenty
A box contains five blue pens, three black pens, and two red pens. If every time a pen is selected,
it is removed from the box, what is the probability of selecting a black pen followed by a blue
pen?
9/42
a negative number
1/6
the sum of two fractions 2/7and 5/6
cube root of 1/8
Let A is a set. Which statement is always true?
Let A = {1, 2, {3}}. Which of the following is false?
The statement “Raphael runs every Sunday” is always true. Which of the following statements is
also true?
If Raphael does not run, then it is not Sunday
If it is Sunday, then Raphael does not run
If it is Sunday, it is impossible to determine if Raphael runs
If Raphael runs, then it is Sunday
If it is not Sunday, then Raphael does not run
It takes eight people 12 hours to clean an office. How long would it take six people to clean the
office?
2 hours
10 hours
16 hours
4 hours
15 hours
Greg has nine paintings. The Hickory Museum has enough space to display three of them. From
how many different sets of three paintings does Greg have to choose?
the product of two numbers 12 and 7
value of a root
sqrt(25)
the sum of two unlike fractions 1\7 and 2\5
the value of a logarithm
log2 8
the product of two numbers 12 and 10
Given the following figure with one tangent and one secant drawn to the circle, what is the
measure of angle ADB?
45 degrees
50 degrees
110 degrees
25 degrees
60 degrees
Balloons are sold according to the chart above. If a customer buys one balloon at a time, the cost
is $1.00 per balloon. If a customer buys ten balloons at a time, the cost is $0.90 per balloon. If
Carlos wants to buy 2,000 balloons, how much money does he save by buying 1,000 balloons at
a time rather than ten balloons at a time?
$300
$300
$600
$800
$200
If ab/c = d and a and c are doubled, what happens to the value of d?
The value of d remains the same
The value of d is four times smaller
The value of d is doubled
The value of d is halved
The value of d is four times greater
In the diagram above, line OA is congruent to line OB. What is the measure of arc CD?
75 degrees
55 degrees
60 degrees
45 degrees
70 degrees
The volume of a glass of water placed in the sun decreases by 20%. If there are 240 mL of water
in the glass now, what was the original volume of water in the glass?
200 mL
260 mL
288 mL
300 mL
360 mL
How does the area of a rectangle change if both the base and the height of the original rectangle
are tripled?
The area cannot be determined
The area is six times larger
The area is tripled
The area remains the same
The area is nine times larger
In the diagram above, angle A is congruent to angle BED, and angle C is congruent to angle D. If
the ratio of the length of AB to the length of EB is 5:1, and the area of triangle BED=5a^2 + 10, what is area of triangle ABC?
125sqrt(a^4) + 250
5a^2 + 10
25a^2 + 50
25a^2 + 100
3a^2 - 45
The number p is greater than 0, a multiple of 6, and a factor of 180. How many possibilities are
there for the value of p?
6
a negative number
the sum of two fractions 1\3 and 2\5
8
base of a power 7^2
What is the slope of the line -3y=12x-3?
4
-3
1
-4
12
A spinner is divided into eight equal regions, labeled one through eight. If Jenna spins the wheel,
what is the probability that she will spin a number that is less than four and greater than two?
1/8
a proper fraction
an improper fraction
1/3
1/6
The length of an edge of a cube is equal to half the height of a cylinder that has a volume of 160pi cubic units. If the radius of the cylinder is 4 units, what is the surface area of the cube?
100square units
150square units
160square units
125square units
120square units
Melissa runs the 50-yard dash five times, with times of 5.4 seconds, 5.6 seconds, 5.4 seconds,
6.3 seconds, and 5.3 seconds. If she runs a sixth dash, which of the following would change the
mean and mode of her scores, but not the median?
6.3 seconds
5.4 seconds
5.5 seconds
5.3 seconds
5.6 seconds
A music store offers customized guitars. A buyer has four choices for the neck of the guitar, two
choices for the body of the guitar, and six choices for the color of the guitar. The music store
offers
16 different guitars
24 different guitars
48 different guitars
34 different guitars
36 different guitars
Which of the following is the set of positive factors of 12 that are not multiples of 2?
{1, 3}
{2,4,5,12}
{4,6,12,15}
{1,3,5}
{3,7}
{b}
{3}
{3, b}
{d}
{a, b}
{1, 2}
{a, b, с, d}
empty set
{1, 2, 4, 5}
{1, 2, a, b, c, d}
In a class of 25 boys, 17 boys play football, 12 boys play basketball and 5 boys play both games.
How many boys don't play any game?
5
4
3
3
1
A survey of 50 students in a college showed the following: 23 students take Maths, 25 take
English, 26 take Physics, 11 take Maths and English, 13 take Maths and Physics, 9 take English
and Physics, and 2 take Maths and English and Physics. How many students don't take any of the
subjects?
9
6
7
8
5
36
49
24
64
81
Put the verbs into present progressive.
My sister (to clean) ____________ the bathroom
am cleaning
is cleaning
have cleaning
are cleaning
cleaning
Put the verbs into present progressive.
Look! They (to go) ____________ inside
am going
is going
have going
are going
going
Choose the correct present progressive form.
She _____________ the piano.
are playing
am playing
playing
is playing
is play
If this page was folded along the dotted line in the figure above, the left half of the
letter W would exactly coincide with the right half of W.
Which of the following letters, as shown, CANNOT be folded along a vertical line
so that its left half would coincide with its right half?
A
I
O
U
E
If a positive integer n is picked at random from the positive integers less than or
equal to 10, what is the probability that 5n + 3 ≤ 14
4/9
1/6
the sum of two fractions 1/3 and 1/4
one fifth
a quotient of two fractions 1/5 and 1/6
Find ... in base 10.
65
radicand of a root
sqrt(57)
value of a power 45^2
index of a root
sqrt(57)
54
If we multiply a number by 2 and add 8, the result is 32. Find the number.
10
radicand of a root
index of a root
sqrt(12)
16
18
Evaluate the determinant of the matrix
4 squared
3 squared
2 cubed
value of a root
sqrt(4)
the base of a logarithm
log3 8
In the sequence above, the first term is 4 and each term after the first is 7 more than
the previous term. What is the 12th term of the sequence?
3 cubed
a negative number
the base of a logarithm
log2 8
index of a root
sqrt(25)
9 squared
Evaluate the determinant of the matrix
5
negative number
value of a root
sqrt(36)
3 squared
E) the base of a logarithm
log2 8
Evaluate the determinant of the matrix
2
1
0
3
4
If (x - 2)^2 = 9, then x could be
the value of a logarithm
log2 8
mix fraction
square root of 25
radicand of a root
sqrt(25)
2 cubed
Each of the following is equivalent to (a/b)(bc+k) EXCEPT
ck/b
((ac+ak)/b)
a(c + (k/b)
ac/b
(ac/b) - (ak/b)
On Wednesday Heather ran 3 miles in 30 minutes. If she ran for 45 minutes at this
rate on Thursday, how far did Heather run on Thursday?
2.5 miles
3.5 miles
5.5 miles
4.5 miles
6.5 miles
In the figure above, CDE is an equilateral triangle and ABCE is a square with an
area of 1. What is the perimeter of polygon CDE?
radicand of a root
sqrt(25)
a proper fraction
six
five
nought
On the number line above, the tick marks are equally spaced and their coordinates
are shown. Of these coordinates, which has the smallest positive value?
b
c
e
a
d
10, 18, 4, 15, 3, 21, x.
If x is the median of the 7 numbers listed above, which of the following could be the value of x?
square root of 144
square root of 196
mix fraction
negative number
the product of two fractions 4/9 and 3/8
If p and n are integers such that p>n>0 and p^2 – n^2 = 12, which of the following can be the value of (p-n)?
I. 1
II. 2
III. 4
II only
I, II, and III
I only
I and II only
II and III only
In the figure above, AB, CD and EF intersect at P. If r=90, s=50, t=60, u=45 and w=50 what is the value of x?
75
(pi/2) + 25
pi + 115
pi - 115
pi
Based on the portions of the graphs of the functions f and g shown above, what are all values of x between -6 and 6 for which g(x)>f(x)?
-6<x<-3 only
0<x<3 only
-3<x<0 only
3<x<6 only
-6<x<-3 and 0<x<3
Two spheres, one with radius 7 and one with radius 4, are tangent to each other. If
P is any point on one sphere and Q is any point on the other sphere, what is the
maximum possible length of PQ?
the product of two numbers 2 and 11
index of a root
sqrt(25)
4 squared
value of a root
sqrt(25)
2 cubed
A man can do a job in h hours alone and his son can do it in 2h hours alone.
Together, how many hours will it take them to do the job?
h-6
3h\4
h\5
1.5 h
2h\3
A dormitory now houses 30 men and allows 42 square feet of space per man. If
five more men are put into this dormitory, how much less space will each man
have?
5 squared
4 squared
6 squared
3\2 squared
8 squared
Rob has six songs on his portable music player. How many different four-song
orderings can Rob create?
60
150
360
30
250
In the diagram above, lines EF and GH are parallel, and line AB is perpendicular to lines EF and GH. What is the length of line AB?
5 sqrt(3)
square root of 25
radicand of a root sqrt(25)
infinity
power exponent of 5^2
The expression ... is equivalent to
x/(x+7)
(x/(x+7)) + (1/(x-5))
(x-10)/(x+7)
5/(x+7)
(x+5)/(x+7)
The point (2.1) is the midpoint of a line with endpoints at (–5,3) and
(-3,4)
(9,-1)
(-3, 2)
(-8,-2)
(-10,3)
If the surface area of a cube is 384 cm, what is the volume of the cube?
597 cm
425 cm
512 cm
908 cm
689 cm
The expression ... is equivalent to
sqrt(2)
2x sqrt(2)
sqrt(2x)/sqrt(x)
4 sqrt(2x)
(2x sqrt(2))/sqrt(x)
The fraction is equal to
(2 - sqrt(2))/2
sqrt(6) - 2
(sqrt(6) - sqrt(3))/2
(sqrt(6) - 2)/2
(sqrt(6) - 2)/2
What is the tenth term of the pattern below? 2/3, 4/9, 8/27, 16/81, ...
2^10/3
(2/3)^10
(2)^10
2/3
(2/3)^(2/3)
If g>0 and h<0, which of the following is always positive?
(g-h)\2
|g|-|h|
g+h
gh
g:h
When x = -3, the expression -2x^2 + 3x - 7 =
-49
-34
(2/3)^10
28
14
Which of the following could be the equation of the parabola shown above?
y=(x-4)^2 - 5
y=(x+3)2+2
y=(x-3)^2 + 2
y=x^2 - 6x + 7
y=(x-2)^2 - 3
A store prices a coat at $85. During a sale, the coat is sold at 20% off. After the
sale, the store raises the price of the coat 10% over its sale price. What is the price
of the coat now?
$(68+9.8)
$74.80
$61.70
$25.14
$93.74
If m=6, then the expression ... is equal to
-4
-3
9
6
-2
Which of the following is the midpoint of a line with endpoints at (-2,-8) and (8,0)?
(3,–4)
(-2, 5)
(6,–8)
(0,5)
(3,4)
If 4x+5=15, then 10x+5=
quotient of two fractions 1/3 and 2/9
negative number
value of a root
sqrt(900)
square root of 100
value of a power 5^2
The expression ... can be reduced to
Which of the following is the vertex of the parabola which is the graph of the equation y=(x+1)^2 +2?
(2,5)
(0, -1)
(-3,-2)
(-1, 2)
(0, -5)
is equivalent to
If p<0, q>0, and r>p, then which of the following must be true?
pr<rq
p+r>0
p+r<r+q
r+q>q
r^p<r^q
