Dr Nick

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About Dr Nick

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Art & Design,Computer Science See all
Art & Design,Computer Science,Engineering,Information Systems,Programming Hide all
Teaching Since: May 2017
Last Sign in: 246 Weeks Ago, 6 Days Ago
Questions Answered: 19234
Tutorials Posted: 19224

Education

  • MBA (IT), PHD
    Kaplan University
    Apr-2009 - Mar-2014

Experience

  • Professor
    University of Santo Tomas
    Aug-2006 - Present

Category > Algebra Posted 21 Jul 2017 My Price 12.00

inverse trigonometric functions quiz

 

1) Find x to the nearest degree if x = sin-1 (2/3)

a. 1°

b. 42°

c. 48°

d. 73°

2) Find x to the nearest degree if x = arctan 0.

a. 270°

b. 90°

c. 45°

d. 0°

3) Find x in radians if x = arccos (¼). Round to the nearest hundredth.

a. 1.32

b. 75.52

c. 0.97

d. 1.00

4) Find x in radians if x = sin-1(5/8). Round to the nearest hundredth.

a. 0.01

b. 38.7

c. 0.68

d. 0.59

5) Find the value of the expression below. Round to the nearest hundredth.

a. 88.3

b. 0.66

c. 1.51

d. 57.3

6) Find the value of the expression below. Round to the nearest tenth.

a. 0.76

b. 1.00

c. 0.63

d. 1.59

7) Find the value of the expression below. Round to the nearest hundredth.

tan(Arctan 4)

a. 75.96

b. 4

c. 0.00

d. 89.25

8) Simplify [cos(arc cos x)] ⢠[(Arc sin(sin y)]

A. x/y

B x2y2

C. xy

D. x

9) The cruise ship Reno sailed due West 24 miles before turning south. When the Reno became disabled and radioed for help, the rescue boat found that the fastest route to her covered a distance of 48 miles. The cosine of the angle at which the rescue boat should sail is 0.5. Find the angle ÃŽ, nearest tenth of a degree, at which the rescue boat should travel to aid the Reno.

a. 26.6°

b. 30°

c. 60°

d. 87.3°

10) To the nearest degree, what is the angle of depression ÃŽ between the shallow end and the deep end of the swimming pool shown below?

a. 25°

b. 37°

c. 53°

d. 73°

Answers

Dr Nick
(3)
Status NEW Posted 21 Jul 2017 12:07 PM My Price 12.00

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