Exponential function - math word problems
Number of problems found: 82
- Exponential equation
In the set R solve the equation: ?
- Exponential equation
Find x, if 625 ^ x = 5 The equation is exponential because the unknown is in the exponential power of 625
- Exponential equation
Solve for x: (4^x):0,5=2/64.
- Coordinate
Determine missing coordinate of the point M [x, 120] of the graph of the function f bv rule: y = 5x
- Exponential equation
Determine the value of having y in the expression (3^y): (4^-1)=36. Unknown y is a natural number greater than zero.
- Log
if ?, what is b?
- You take
You take out Php 20 000 loan at 5% interest rate. If the interest is compounded annually, a. Give an exponential model for the situation b. How much Will you owe after 10 years?
- Suppose 2
Suppose that the half-life of a substance is 250 years. If there were initially 100 g of the substance, a. Give an exponential model for the situation b. How much will remain after 500 years?
- Logarithm
Determine the number whose decimal logarithm is -3.8.
- Sequence
Calculate what member of the sequence specified by ? has value 86.
- Subsets
How many are all subsets of set ??
- Sequence - 5 members
Write first five members of the sequence ?
- Suppose 3
Suppose that a couple invested Php 50 000 in an account when their child was born, to prepare for the child's college education. If the average interest rate is 4.4% compounded annually, a, Give an exponential model for the situation b, Will the money be
- Interest
What is the annual interest rate on your account if we put 32790 and after 176 days received 33939.2?
- Car value
The car loses value 15% every year. Determine a time (in years) when the price will be halved.
- Population
What is the population of the city with 3% annual growth, if in 10 years the city will have 60,000 residents?
- Virus
We have a virus that lives one hour. Every half hour produce two child viruses. What will be the living population of the virus after 3.5 hours?
- Radioactive material
A radioactive material loses 10% of its mass each year. What proportion will be left there after n=6 years?
- Two years
Roy deposited 50,000.00 into his account paying 4% annual interest compounded semi annually. How much is the interest after 2 years?
- Geometric progression
In geometric progression, a1 = 7, q = 5. Find the condition for n to sum first n members is: sn≤217.
Do you have an interesting mathematical word problem that you can't solve it? Submit a math problem, and we can try to solve it.