Solving Equations Containing Two Radicals — Unit test Answers
8 verified answers
1
Free Preview
The formula relates the time, T, in seconds for a pendulum with the length, L, in feet, to make one full swing back and forth. What is the length of a pendulum that makes one full swing in 2.2 seconds? Use 3.14 for .
A
2 feetB
4 feetC
11 feetD
19 feet2
Free Preview
Which statement about is true?
A
x = 4 is a true solution.B
x = 4 is an extraneous solution.C
x = 9 is a true solution.D
x = 9 is an extraneous solution.3
What is the solution of the equation ?
A
b = 3B
b = 9C
b = 81D
no solution4
What are the solutions to the equation ?
A
x = –6, x = –5B
x = –6, x = 5C
x = –5, x = 6D
x = 5, x = 65
What is the solution to the equation ?
A
n = –4, n = –1B
n = –1C
n = 1D
n = 1, n = 46
What is the solution of ?
A
x = –10B
x = 3C
x = –10 or x = 3D
no solution7
The mean sustained wind velocity, v, can be determined by the equation , where p is the air pressure, in millibars, at the center of the hurricane. What is the approximate air pressure at the center of a hurricane when the mean sustained wind velocity is 64 meters per second?
A
103 millibarsB
194 millibarsC
363 millibarsD
910 millibars8
What is the solution of ?
A
x = –17B
x = 13C
x = 53D
no solutionDid you find these answers helpful?
Verified answers available
TRY EDGENUITY HACKS
- Auto Complete Exams
- Auto Complete Assignments
- Skip Videos Instantly
50,000+ students using this