Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

CH 7 Math


What is balance? It is the principle + the earned interest. ex: B = p(1 + r)n ( the n is an exponent) replace p w/ 400, r w/ 0.05, and n w/ 4.B = 400(1 + 0.05)4 ( the four is an exponent)B = $486.20
What is are compound inequalities? They are two inequalities joined by the word AND or the word OR.ex: x > 4 and x 6
What is a compound interest? It is interest paid on both the principal and the interest earned in previous interest periods.ex: (see formula used for balance) 500(1 + 0.05)6 (the six is an exponent), or $670.05 The compound interest is $670.05 - 500 or $170.05
What are consecutive integers? They are a seqequence of integers obtained by counting by ones from any integer.ex: -5, -4, -3
What is interest? A sum paid or charged for the use of money or for borrowing money. NO EXAMPLE SHOWN
What is an interest rate? The percentage of the balance that an account or investment earns in a period of time.ex: a saving account pays 2 and 1/4% per year.
What is a principal? The initial amount of an investment or loan. NO EXAMPLE SHOWN
What is a simple interest? Interest paid only on the principle, the initial amount invested or borrowed.ex: simple interest on $1000 at 5% for 2 yrs or 1000 * 0.05 * 2 or $100.
Created by: ling97