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y=3x+3

If n and k are positive integers and 8^n =2^k what is the value of n/k?

1/3

$360

If the function is defined by f(x)=3x+4, then 2f(x)+4=

6x+12

The result when a number is divided by 2 is equal to the result when that same number is divided by 4. What is that number?

Your mother’s sister is your _______.

aunt

He _________ a shower in the morning.

usually has

The expression x^2 – 8x + 12 is equal to 0 when x = 2 and when x= ?

Don’t leave your books _______ the floor!

Linda was very late _______ she ran to the station.

36 square units

23/3

I’m looking _________ a new place to live.

for

It’s very hot. _________ I open the window?

Shall

Kiki is climbing a mountain. His elevation at the start of today is 900 feet. After 12 hours, Kiki is at an elevation of 1,452 feet. On average, how many feet did Kiki climb per hour today?

The sum of three consecutive integers is 60. Find the least of these integers.

I’m looking _________ Sue’s dog for a week.

after

You have 32 of these in your mouth. _________

teeth

Which of the following illustrates a distributive principle?

6(2 + 4) = 6 * 2 + 6 * 4

If n is a positive integer, which of the following relations is always odd?

18n + 5

The average (arithmetic mean) of t and y is 15, and the average of w and x is 15. What is the average of t, w, x and y?

the sum of two numbers 10 and 5

4, -12

They _________ their weekend

didn’t enjoy

Pass the exam (opposite)

fail

If (2m)k=6, then mk=

cube root of 27

z_{x} = 2xy + 2

y = C * e ^ ((x ^ 3)/3)

If 3 times a number is equal to 3/2, what is the number?

one second

There’s a Post Office _______ the end of this road.

What are you going to do _________ Christmas?

k is not equal to 5

k is not equal to 6

If x=20 and y=30 in the figure below, what is the value of z?

P/4+25

Let n(A U B) = n(A) + n(B). Which statement is always true?

A B=Ø

Which one of the following is equivalent to the expression (vector(A)\B)(A\B)?

vector(B)

-2

What _______ the weather like when you were there?

was

You have ten of these on your feet. ________

toes

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}

Find the root(s) of the equation y + sqrt(y + 5) = 7

k is equal to 5

the value of a logarithm log_2 16

y=120-12x

Find the equation of the straight line that passes through points (1,1) and (0,1) .

y -1 = 0

k equals 2

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

The expression 4x^2 -2x+3 is equal to 3 when x = 0 and when x =

a half

Which of the following has the greatest value when x= -14?

1/81^x

d+e=f+j

x/y + x

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 - 4x = 0

Find the equation of the straight line that passes through the origin and is parallel to the straight line y = 1/2 x + 1`;

y - x/2 = 0

Let A = {1, 2, 3, 4} and B = {1, 3, 4}. What is В\A?

empty set

How many elements are there in set of the letters in the word KAZAKHSTAN?

Which of the following is an irrational number?

(sqrt(32)) ^ 3

16/3

Which of the following expressions is undefined when x=-2?

(x ^ 2 + 2x + 2)/(x ^ 2 + 6x + 8)

If graphed, which of the following pairs of equations would be parallel to each other?

y = - x + 4; y = - x - 10

The average of five consecutive odd integers is –21. What is the least of these integers?

-25

Line AC is a diagonal of square ABCD. What is the sine of angle ACB?

sqrt(2)/2

b/(a ^ 2) - 1

Express the infinite decimal .212121… as a common fraction.

7\33

All of the following are less than 2/5 EXCEPT

3/7

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}

Which of the following sets of numbers contains all and only the roots of the equation f(x)=x^3 +7x^2 -8x?

{0, -8, 1}

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?

twelve

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?

1/6

Let A is a set. Which statement is always true?

A ∪ A = A

Let A = {1, 2, {3}}. Which of the following is false?

3 ∈ A

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

It takes eight people 12 hours to clean an office. How long would it take six people to clean the office?

16 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

25 degrees

$600

If a/b = d and a and c are doubled, what happens to the value of d?

The value of d remains the same

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?

300 mL

How does the area of a rectangle change if both the base and the height of the original rectangle are tripled?

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

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?

What is the slope of the line -3y=12x-3?

-4

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

The length of an edge of a cube is equal to half the height of a cylinder that has a volume of 160p cubic units. If the radius of the cylinder is 4 units, what is the surface area of the cube?

150 square 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?

5.3 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

48 different guitars

Which of the following is the set of positive factors of 12 that are not multiples of 2?

{1, 3}

{d}

{1, 2}

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?

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?

The set A has 6 elements and the set В has 4 elements. What is the least number of subsets of А U В?

Put the verbs into present progressive. My sister (to clean) ____________ the bathroom

is cleaning

Put the verbs into present progressive. Look! They (to go) ____________ inside

are going

100

Choose the correct present progressive form. She _____________ the piano.

is playing

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