Answer:

Step-by-step explanation:


<-- U-substitution


<-- Replace u with tanx






Therefore, 
Answer:
13.5
Step-by-step explanation:
if im not mistaken there must be one more number because to find volume its length x breath x height
hope this helps
Answer: 10x^3 hope that is correct
Answer to break even, cost = earnings= $455, number of miles to cover is 11
Step-by-step explanation: cost =422+3x, where x= number of miles covered
Earnings=400+5x
St break even, cost = earnings, then solving the linear equation, by collecting like terms, and dividing through by 22. x=11, the Pu x=11 in the either the cost or earnings expressing to get 455
The answer should be 6.80