(2) The price of a dress is reduced by 20%. When the dress still does not sell, price was then reduced by of the reduced price. If the price of the dress after both reductions is $264, what was the original price?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 24E
icon
Related questions
Question

PLEASE ONLY ANSWER # 2

Problem Set: B
(1) Solve the following:
(a) 42x-1
(d) In 3 – In x – In(x+ 5) = 0
= 64
(b) 81-x = 4x+2
(c) 22x + 2x – 12 = 0
(e) log4(x+ 2) – log4(x – 1) = 1
(f) log2(x – 1) – log2(x+ 3) = log2 (=)
(2) The price of a dress is reduced by 20%. When the dress still does not sell, price was then reduced by
of the reduced price. If the price of the dress after both reductions is $264, what was the original price?
(3) If a projectile is launched into the air at 29.4 feet per second from a height of 60 feet,
its height (in feet) is given by S(x) = 60 + 29.4x - 9.8x², where x is in seconds.
Showing all working, determine:
(a) How long will it take the projectile reach its maximum height?
20
Transcribed Image Text:Problem Set: B (1) Solve the following: (a) 42x-1 (d) In 3 – In x – In(x+ 5) = 0 = 64 (b) 81-x = 4x+2 (c) 22x + 2x – 12 = 0 (e) log4(x+ 2) – log4(x – 1) = 1 (f) log2(x – 1) – log2(x+ 3) = log2 (=) (2) The price of a dress is reduced by 20%. When the dress still does not sell, price was then reduced by of the reduced price. If the price of the dress after both reductions is $264, what was the original price? (3) If a projectile is launched into the air at 29.4 feet per second from a height of 60 feet, its height (in feet) is given by S(x) = 60 + 29.4x - 9.8x², where x is in seconds. Showing all working, determine: (a) How long will it take the projectile reach its maximum height? 20
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage