Physics
If the emf of a battery is 23 V and a current of 66 A is measured when the battery is shorted, what is the internal resistance of the battery? Answer in units of Ω How would you set up the equation to solve?
math
An investor purchases 75 shares at 37.90 a share, holds the stock for 150 days, and then sells the stock for 41.20 a share. Find the annual interest rate earned. principal under 3000 3000-10,000 over 10,000 commission 32+1.8% of principal 56+1% of principal 106+0.5% of principal
math
George finds a company that charges 59 cnets per day for each 1000 borrowed. if he borrows 3000 for 60 days, what amount will he repay, and what annual interest rate will he pay the company?
Math 75
if you paid $120 to a loan company for the use of $2000 for 90 days, what annual rate of interest did they charge?
math
A woman 5ft 6in tall stands so that the tip of her shadow coincides with the tip of the shadow of a tall tree. The woman stands 18 ft from the tip of her shadow and 100 ft from the base of the tree. How tall is the tree?
algebra
what is 0.0446 rounded to the nearest hundredth of a percent
Math
How did you get that?
Math
factor the polynomials using whatever strategy seems appropriate. 12m^2n^2-8mn+1
Help math calc
Find the future value of $700 deposited at 3% for 9 years if the account pays simple interest and the account pays compounded annually? The future value of an account that pays simple interest is what?
Math college
Find the future value of $700 deposited at 3% for 7 years if the account pays simple interest and the account pays interest compounded annually
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