Проф. ин. яз. 40-139

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)