Answer:
25 minutes.
Step-by-step explanation:
Unit rate = 45/15 = 3 cents / minute.
So she pays 3 cents for 1 minute
and for 75 cents she can talk for 75 * 1/3 = 25 minutes.
Answer:
C
Step-by-step explanation:
For f(x) to be odd then f(- x) = - f(x)
determine whether
9 - 4(- x)² is equivalent to - (9 - 4x²) → C
Given that John builds a square dog pen that has an area of 81 square feet;
Answer:
881280
Step-by-step explanation:
2592x340=881280
Answer:
Steven ears $565 more in one year.
Step-by-step explanation:
Giving the following information:
Mark:
PV= $45,000
n= 1
i= 0.032
Steven:
PV= $45,000
n= 1
i= 0.045
<u>To calculate the Future Value of each investment, we need to use the following formula:</u>
FV= PV*(1+i)^n
<u>Mark:</u>
FV= 45,000*1.032= $46,440
<u>Steven:</u>
FV= 45,000*1.045= $47,025
Difference= 47,025 - 46,440= $565
Steven ears $565 more in one year.