1. If he drove at 55 mph he would drive 275 miles in 5 hours
2. If she buys 15 more she will spend $131.25 in total
Keep in mind that "ln" is just a shortcut for the logarithm with a base of "e".
Answer:
42v-59
Step-by-step explanation:
distribite negative sign then combine like terms
Answer:
<u>78.5 (78.477)</u>
Step-by-step explanation:
5% of 74.74 is 3.737
74.74+3.737 = 78.477
The sum s for n=8 is
.. s = (8 -2)(180°)
.. s = 1080°
Selection D is appropriate.
_____
Put the number into the formula where the corresponding variable is, then do the arithmetic. A calculator can do the arithmetic for you, if necessary.