Answer:
23/4
Step-by-step explanation:
5
= 5*4 + 3 / 4
= 23/4
Answer:
Kevin could drive 408 miles using 16 miles of gas.
Step-by-step explanation:
357 (1/14) = 25.5
25.5 (16) = 408
APR refers to annual interest rate i e 4.5%
Difference:-
Now
Interest:-
Total savings:-
Remember the code:-
- Question's calculations mostly given in its options
Let

denote the number of minutes spent brushing his teeth, and let

be the mean and

the standard deviation for this distribution.

The z-score corresponding to this probability is approximately

, which means

Next, (note the sign change)

The corresponding z-score is approximately

, so you have

Solving the two equations for

and

, you'll find that the mean is approximately

and the standard deviation is approximately

.