Answer:
at 1 pm
Step-by-step explanation:
Answer:
a. $0.07
Step-by-step explanation:
Profit = Charge -Cost
We want to make a profit of 25 and the cost is 10
25 = Charge -10
Add 10 to each side
25+10 = Charge -10+10
35 = Charge
We need to charge 35 per jar.
Each jar contains 500 marbles
The cost per marble is Cost/ number of marbles
cost per marbles = $35 / 500
= $.07
Answer:
the answer is 71/2
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
The values are
and ![D=3](https://tex.z-dn.net/?f=D%3D3)
Explanation:
The expression is ![4x^{2} (2x^{3} +5x)=Ax^{B} +Cx^{D}](https://tex.z-dn.net/?f=4x%5E%7B2%7D%20%282x%5E%7B3%7D%20%2B5x%29%3DAx%5E%7BB%7D%20%2BCx%5E%7BD%7D)
Simplifying, we get,
![8x^{5} +20x^3=Ax^{B} +Cx^{D}](https://tex.z-dn.net/?f=8x%5E%7B5%7D%20%2B20x%5E3%3DAx%5E%7BB%7D%20%2BCx%5E%7BD%7D)
Since, both sides of the expression are equal, we can equate the corresponding values of A, B, C and D.
Thus, we get,
⇒
and ![B=5](https://tex.z-dn.net/?f=B%3D5)
Also, equating,
, we get,
and ![D=3](https://tex.z-dn.net/?f=D%3D3)
Thus, the values are
and ![D=3](https://tex.z-dn.net/?f=D%3D3)