Quiz about QUIZBEE

Question 1

What is $$\frac{\pi}{6}rad$$ in degree measure?

Accepted Answer

30

Answer

40

Answer

60

Answer

10

Question 2

What is the amplitude of $$y\ =\ 2\sin3 heta?$$

Accepted Answer

2

Answer

3

Answer

5

Answer

none of these

Question 3

In which quadrant where secant and cosine are postive?

Accepted Answer

QIV

Answer

Q1

Answer

QII

Answer

QIII

Question 4

Find the coterminal angles of -552 $$\degree$$

Accepted Answer

-192

Answer

192

Answer

194

Answer

none of these

Question 5

what is the value of tan $$\frac{2\pi}{3}?$$

Accepted Answer

$$-\ \sqrt[]{3}$$

Answer

$$\frac{\sqrt[]{3}}{3}$$

Answer

$$\frac{2\sqrt[]{3}}{3}$$

Answer

$$\sqrt[]{3}$$

Question 6

14, 28, 42, ... is an example of?

Accepted Answer

Arithmetic Sequence

Answer

Geometric Sequence

Answer

Geometric Series

Answer

Arithmetic Series

Question 7

The coordinates of $$\frac{3\pi}{2\ }$$ is 0, -1?

Accepted Answer

False

Answer

True

Answer

Partly True

Answer

none of these

Question 8

Convert 560 $$\degree$$ in radian measure.

Accepted Answer

$$\frac{28\pi}{9}$$

Answer

$$\frac{9\pi}{28}$$

Answer

$$\frac{28\pi}{7}$$

Answer

$$\frac{26\pi}{8}$$

Question 9

The graph of cosine function always passes through the origin.

Accepted Answer

FALSE

Answer

TRUE

Question 10

Find the smallest postive coterminal angle of -800.

Accepted Answer

280 $$\degree$$

Answer

$$80\degree$$

Answer

$$-80\degree$$

Answer

$$-280$$

Question 11

Find the coterminal angle of $$-89\degree$$

Accepted Answer

271

Answer

-271

Answer

270

Answer

-270

Question 12

Express $$\frac{4\pi}{5}$$ rad in degree measure

Accepted Answer

$$144\degree$$

Answer

$$64\degree$$

Answer

$$244\degree$$

Answer

none of these $$264\degree$$

Question 13

What is the range of $$5\sin4 heta$$ ?

Accepted Answer

[-5, 5]

Answer

[5, 5]

Answer

(-5, 5)

Answer

[-5, -5]

Question 14

16, 32,48,64,... is an example ___________

Accepted Answer

arithmetic sequence

Answer

geometric sequence

Answer

geometric series

Answer

arithmetic series

Question 15

Reference angle is a negative acute angle formed by the terminal side of the given angle and the x-axis.

Accepted Answer

FALSE

Answer

TRUE

Answer

partly true

Answer

none of these

Question 16

if the length of the curve is $$\frac{20\pi}{3}cm$$ and radius which is 20 cm. Find the measure of the central angle.

Accepted Answer

$$\frac{2\pi}{3}$$

Answer

$$\frac{\pi}{3}$$

Answer

$$\frac{\pi}{6}$$

Question 17

The range of $$y\ =\ 4\cos\ heta$$

Accepted Answer

[-4, 4]

Answer

[4, 4]

Answer

[3, 4}

Answer

both a and b

Question 18

Find the smallest positive coterminal angle of -800 $$\degree$$

Accepted Answer

280

Answer

25

Answer

none

Question 19

The period of $$y\ =\ \cos\ -4$$ is _____________

Accepted Answer

1/2

Answer

$$4\pi$$

Answer

2 $$\pi$$

Answer

none of these

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