Question
$7-18 \cdot$ Express the given quantity in terms of the indicated variable. The interest obtained after one year on an investment at $2^{1} \%$ simple interest per year; $x=$ number of dollars invested
Step 1
We do this by dividing the percentage by 100. So, $2.5\%$ becomes $2.5/100 = 0.025$. Show more…
Show all steps
Your feedback will help us improve your experience
Kyler Gray and 94 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
$7-20=$ Using Variables Express the given quantity in terms of the indicated variable. The interest obtained after one year on an investment at 2$\frac{1}{2} \%$ simple interest per year; $x=$ number of dollars invested
Prerequisites
Modeling with Equations
Express the given quantity in terms of the indicated variable. The interest obtained after one year on an investment at $2 \frac{1}{2}$ simple interest per year; $x=$ number of dollars invested
Express the given quantity in terms of the indicated variable. The interest obtained after one year on an investment at 2$\frac{1}{2} \%$ simple interest per year; $x=$ number of dollars invested
Equations and Inequalities
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD