answer:
<u><em>!</em></u> 278 student tickets were sold
Answer:
$18.75
Step-by-step explanation:
Convert 25% to .25
Multiply 25 x .25
25 x .25 = 6.25
Subtract 6.25 from 25
25 - 6.25 = 18.75
In exponential decay, the value under the exponent must be less than 1 and more than 0
but wait, we have exponents that are negative values, that's interesting
it's a trick, we need to convert it to form

remember that

also that

therefor

so those ones that have the -x exponent, we need to flip the fraction
first one is 7/4, that is more than1
2nd one has a negative exponent so it becomes (3/4)(5/4)^x and 5/4 is greater than 1
3rd one has negative exponent so it becomes (3/2)(7/8)^x and 7/8 is less than 1
4th one is 9/2 and that's more than 1
3rd one is answer or

is an exponential decay function
Answer:
what grade is this???
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
2 sometimes people believe 1+1 =3 lol