Quiz about math

Question 1

Evaluate: $$4\left(\frac{2+6}{4}+4\right)-4^2$$

Accepted Answer

8

Answer

-10

Answer

$$8\frac{1}{4}$$

Answer

$$16\frac{4}{8}$$

Question 2

Solve for x: $$\frac{x}{6}+3=9$$

Accepted Answer

x = 36

Answer

x = 12

Answer

x = 18

Answer

x = 3

Question 3

Using the variable m, write an inequality for the following situation: Sam owes at least $12.

Accepted Answer

$$m\ge12$$

Answer

$$m\ \le12$$

Answer

$$m\ >12$$

Answer

$$m\ <12$$

Question 4

Evaluate the following: $$6+\left(-\ 14\right)\ -\ \left(-\ 2\right)$$

Accepted Answer

-6

Answer

-8

Answer

13

Answer

2

Question 5

Is the following expression a proportional relationship? : $$y=2x+3$$

Accepted Answer

No, it is not proportional.

Answer

Yes, it is proportional.

Question 6

The circumference of a circle is $$10\pi\ cm$$ . What is the circle's radius?

Accepted Answer

5 cm

Answer

10 cm

Answer

3.18 cm

Answer

10.5 cm

Question 7

Simplify: $$5\left(x-4\right)+3x$$ *Unsure

Accepted Answer

8x-20

Answer

4x+15

Answer

35-4x

Answer

20+5x(4)

Question 8

Solve the following inequality: $$8+2x>14$$

Accepted Answer

$$x>3$$

Answer

$$x>10$$

Answer

$$10\left(8\right)<14$$

Answer

$$14 imes10$$

Question 9

An aquarium tank is measured to be 10ft wide, 8ft long, and 2ft deep. What is the volume of the tank?

Accepted Answer

160 ft3

Answer

80 ft3

Answer

320 ft3

Answer

20 ft3

Question 10

A jar is filled with 10 marbles; 5 white, 3 red, and 2 blue. By reaching in and randomly drawing a marble, what is the probability of picking a marble that is not red?

Accepted Answer

$$\frac{7}{10}$$

Answer

$$\frac{5}{12}$$

Answer

$$\frac{10}{7}$$

Answer

$$\frac{1}{10}$$

Question 11

Let $$y=4x-4$$ . When $$y\ =\ 12$$ , what is the value of x?

Accepted Answer

x = 4

Answer

x = 16

Answer

x = 42

Answer

x = 9

Question 12

Jimmy has 6 less than 5 times as many marbles as Martha does. If Jimmy has 29 marbles, how many does Martha have?

Accepted Answer

35

Answer

65

Answer

7

Answer

25

Question 13

A fair, standard six-sided die is rolled 600 times. Predict the number of times a 3 or 4 will be rolled.

Accepted Answer

2/6 or 200 times

Answer

35/100 or 350 times

Answer

7/6 or 700 times

Answer

10/100 or 10 times

Question 14

A sandwich shop offers 3 types of bread, 2 types of cheese, 4 types of meat, and 10 different vegetables. How many different sandwiches can be made, assuming that only 1 ingredient is selected from each category?

Accepted Answer

240

Answer

8

Answer

11

Answer

24

Question 15

A pool with a maximum capacity of 1,000gal fills at a rate of 100gal per hour. At 8am, there were already 250gal in the pool, At what time will the pool be completely full?

Accepted Answer

3:30pm

Answer

12pm

Answer

4:45pm

Answer

2:35pm

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