Quiz about MP4 9 Weeks Review

Question 1

There are 20 students in the chess club. How many ways can the club send 5 students to the next tournament?

Accepted Answer

15,504

Answer

120

Answer

1,860,480

Answer

5

Question 2

Fulanito has 10 different shirts and 6 different pairs of pants to choose from. How many outfits are possible if he chooses 1 shirt and 1 pair of pants?

Accepted Answer

60

Answer

151,200

Answer

210

Answer

24

Question 3

You roll a number cube (a die). Determine the theoretical probability of rolling a multiple of 2.

Accepted Answer

1/2

Answer

1

Answer

1/3

Answer

1/6

Question 4

There are 15 relay runners on a track team. If the team can only send 8 to a competition, how many ways can they send 8?

Accepted Answer

6,435

Answer

15

Answer

8

Answer

259,459,200

Question 5

A class has 32 students in it. Each time the class plays a game, the teacher randomly chooses four students to help with the game: a judge, a scorekeeper, a timekeeper, and a peacekeeper. How many ways can the teacher assign these roles if no student can have more than one role?

Accepted Answer

35,960

Answer

863,040

Answer

24

Answer

128

Question 6

Solve for x.

Accepted Answer

x = 12

Answer

x = 10

Answer

x = 11

Answer

x = 13

Question 7

If the measure of arc $$JK=\left(7x-39\right)\degree$$ and the measure of arc $$ML=87\degree,$$ find x.

Accepted Answer

x = 18

Answer

x = 17

Answer

x = 19

Answer

x = 20

Question 8

What is the equation of a circle with a center located at (-6, 2) and radius of 7?

Accepted Answer

$$\left(x+6\right)^2+\left(y-2\right)^2=49$$

Answer

$$\left(x-6\right)^2+\left(y+2\right)^2=7$$

Answer

$$\left(x-6\right)^2+\left(y+2\right)^2=49$$

Answer

$$\left(x+6\right)^2+\left(y-2\right)^2=7$$

Question 9

Which equation represents the circle shown on the graph?

Accepted Answer

$$\left(x+1\right)^2+\left(y+3\right)^2=16$$

Answer

$$\left(x+1\right)^2+\left(y+3\right)^2=4$$

Answer

$$\left(x-1\right)^2+\left(y-3\right)^2=4$$

Answer

$$\left(x-1\right)^2+\left(y-3\right)^2=16$$

Question 10

Solve for x.

Accepted Answer

x = 14

Answer

x = 11

Answer

x = 12

Answer

x = 13

Question 11

What method can be used to prove the triangles are congruent?

Accepted Answer

ASA

Answer

SAS

Answer

AAS

Answer

Not Possible

Question 12

What method can be used to prove these triangles are congruent?

Accepted Answer

Not Possible

Answer

SSS

Answer

SAS

Answer

HL

Question 13

Paul claims that if you know that two sides and an angle of a triangle are congruent to two sides and an angle of a second triangle, then the two triangles are congruent by SAS. Is he correct, and why?

Accepted Answer

No, the congruent angles must be between the congruent sides in each triangle. If not, it doesn't work.

Answer

Yes, he is correct by SAS

Answer

No, the triangles are congruent by ASA

Answer

Yes, just because

Question 14

What method can be used to prove the triangles are congruent?

Accepted Answer

SSS

Answer

HL

Answer

SAS

Answer

Not Possible

Question 15

This is a 30-60-90 special right triangle. Solve for x and y.

Accepted Answer

$$x=16$$ , $$y=16\sqrt[]{3}$$

Answer

$$x=16\sqrt[]{3}$$ , $$y=16$$

Answer

$$x=16\sqrt[]{2}$$ , $$y=16$$

Answer

$$x=16$$ , $$y=16\sqrt[]{2}$$

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