30. Which of these triangles is not an oblique triangle? c. Right Triangle d. Equilateral Triangle a. Scalene Triangle b. Obtuse Triangle

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
icon
Related questions
Topic Video
Question

Answer the number 30

varies inversely as y and x = 6 when y = 3, what is y when x is 9?
a. 6
b. 2
c. 4
d. 8
26. Determine which statement is always true?
a. A kite has congruent diagonals.
b. A kite has perpendicular diagonals.
c. A kite has 2 pair of parallel sides.
d. A kite has diagonals that bisect each othe
27. In 16:4 = x: 2, find x.
a. 8
b. 6
c. 4
d. 2
28. Which of the following can be the sides of a right triangle?
b. 15, 20, 25
29. Which of the following formulas shows the Law of Cosines?
a. 5V3, 3V5, 60
c. 2v3, V16, 30
d. 4, 6, 9
a. c = a? + b² – 4ac + cos A
b. c2 = a? -b2 - 2abcosC
30. Which of these triangles is not an oblique triangle?
c. c a2 + b2- 2abcosC
d. (cos A)/a (cosB)/b
P.S
%3D
a. Scalene Triangle
b. Obtuse Triangle
c. Right Triangle
d. Equilateral Triangle
31. Solve the quadratic equation x2-x-20 0 by factoring.
c. -4 and 5
a. 4 and 5
b. 4 and -5
d. -4 and -5
32. The length of the garden is 5 meters longer than its width and the area is 14 m2. How long is the garden?
с. 5m
a. 9m
b. 7m
d. 2m
33. Ify varies inversely as x and y 8 when x = 2, which is the correct way to solve for the constant of the
variation?
%3D
b. y = kx
c. k =2
d. x = ky
a.
=y
34. Translate "The current (x) in a wire varies directly as the potential energy (P) and inversely as the square
of its diameter (d)" to variation equation.
kd
C. X=
kP
d. x=
d2
b. P= kxd
a. x = kPn
35. By identifying the constant of variation of m to n, which will complete the table?
m 20 40 60 80 100
10 20
40 50
d. 90
b. 30
с. 120
a. 60
Transcribed Image Text:varies inversely as y and x = 6 when y = 3, what is y when x is 9? a. 6 b. 2 c. 4 d. 8 26. Determine which statement is always true? a. A kite has congruent diagonals. b. A kite has perpendicular diagonals. c. A kite has 2 pair of parallel sides. d. A kite has diagonals that bisect each othe 27. In 16:4 = x: 2, find x. a. 8 b. 6 c. 4 d. 2 28. Which of the following can be the sides of a right triangle? b. 15, 20, 25 29. Which of the following formulas shows the Law of Cosines? a. 5V3, 3V5, 60 c. 2v3, V16, 30 d. 4, 6, 9 a. c = a? + b² – 4ac + cos A b. c2 = a? -b2 - 2abcosC 30. Which of these triangles is not an oblique triangle? c. c a2 + b2- 2abcosC d. (cos A)/a (cosB)/b P.S %3D a. Scalene Triangle b. Obtuse Triangle c. Right Triangle d. Equilateral Triangle 31. Solve the quadratic equation x2-x-20 0 by factoring. c. -4 and 5 a. 4 and 5 b. 4 and -5 d. -4 and -5 32. The length of the garden is 5 meters longer than its width and the area is 14 m2. How long is the garden? с. 5m a. 9m b. 7m d. 2m 33. Ify varies inversely as x and y 8 when x = 2, which is the correct way to solve for the constant of the variation? %3D b. y = kx c. k =2 d. x = ky a. =y 34. Translate "The current (x) in a wire varies directly as the potential energy (P) and inversely as the square of its diameter (d)" to variation equation. kd C. X= kP d. x= d2 b. P= kxd a. x = kPn 35. By identifying the constant of variation of m to n, which will complete the table? m 20 40 60 80 100 10 20 40 50 d. 90 b. 30 с. 120 a. 60
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Discrete Probability Distributions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning