Answer:
-5(3x^3-1)
Step-by-step explanation:
-15x^3+5
Factor out -5
-5(3x^3-1)
A cup contains 8 fluid ounces. Therefore, 8 cups would have 64 fluid ounces. Divinding 64 by 20 fluid ounces would equal to 3.2. So, Lexie would need to drink 3.2 water bottles to meet her goal of drinking 8 cups of water.
Answer:
B
Step-by-step explanation:

Domain of inverse = Range of f = x>-4
Hence B
1.) Just divide the numbers. 45/3=15. Letter D.
2.) 10(2.50)=25. Letter C.
3.) 7(3)=21. Letter C.
4.) 3/2=1.5. 1.5(15)=22.5. Letter B.
5.) Letter B
6.) Letter B.
7.) 189.50(.06)= 11.37. 189.50+11.37= Letter D.
8.) 1.50(.35)= .525. 1.50-.525= 0.975. Letter C.
9.) Letter A
10.) Letter C
The distance traveled by Mr.Nersin = 4 miles
The time for which Mr.Nersin rode first = 1/2 hour
The time for which Mr.Nersin rode after a short rest = 1/10 hour
Then
The total time for which Mr.Nersin rode = (1/2) + (1/10) hour
= (5 + 1)/10 hour
= 6/10 hour
= 3/5 hour
So
Average speed of Mr. Nersin = Distance traveled / Time taken
= 4/(3/5) miles/hour
= (4 * 5)/3 miles/hour
= 20/3 miles/hour
= 6 2/3 miles/hour
= 6.67 miles per hour
So the average speed at which Mr.Nersin traveled is 6 2/3 or 6.67 miles per hour.