The future value over the time of a simple interest is given by A = P+ Prt. Solve the equation for r. If A= $1000, P= $650 and t = 5, find r in percent to the nearest tenth. %3D
The future value over the time of a simple interest is given by A = P+ Prt. Solve the equation for r. If A= $1000, P= $650 and t = 5, find r in percent to the nearest tenth. %3D
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:P22 MTH013.02: HOMEWORK X
Solving a Formula - Homework.p X
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(D I A DI
1. The future value over the time of a simple interest is given by A = P+ Prt. Solve the
equation for r. If A= $1000, P= $650 and t=5, find r in percent to the nearest tenth.
2. The area of a sector of a circle is given by A =
Solve the formula for 0. If A= 5 and
r = 2, find the value of 0.
3. The equation of a line in slope-intercept form is given by y = mx+b. Solve the formula for
m. Find the value of m given that y = 7, x = 3, and b =-2.
4. Solve the formula V =
5R
for t. Find t given that R =
4
and V =
3
5. The temperature in degree Celsius is given by the formula (5F-160)=C. Solve for F.
Given C = -15° , find F.
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