Answer:
D
Step-by-step explanation:
hope this helps
The number of grams is 20 grams
Let x represent how many grams of a 15 percent alcohol solution
15%x+30%.40/x+40
=25%
0.15x+0.4.30=0.25 (x+40)
0.15x+12=0.25x+10
0.15x-0.25x=10+12
-0.1x=-2
x=-2/-0.1
x=20
Inconclusion The number of grams is 20 grams
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Answer:
Cash, Bonds, Stocks and Mutual funds
Step-by-step explanation:
The four major categories of securities are:
- Cash
- Bonds
- Stocks
- Mutual funds
These 4 major categories are evaluated as given below:
- Cash: Cash is your normal money. You can use it to buy your everyday goods and services or invest in cash in various asset classes.
- Bonds: Bond is debt instrument and bonds are the agreement of debt. and bonds carry coupon rate that is (interest equivalent), tenure and final capital repayment
- Stocks: Ownership of stock in a company. A group (or a single) share of any company is called stock. Stock means you have some stake in the company.
- Mutual Funds: A mutual fund is an asset basket that can hold cash, bonds, stocks, real estate, and so on. The type and structure of mutual funds will vary depending on the client's choice of the fund manager and the category of the category
Answer:
c. -0.8
Step-by-step explanation:
From this graph, I estimated the values for the following ordered pairs (1, -2.5) and (4, -4.75)
We can set up the equation for the average rate of change like this
This simplifies to
Which simplifies further to
This is closes to c. -0.8
Answer: 1537.
Step-by-step explanation:
Formula for sample size :-
Given : 
Margin of error : E= 100
Critical value of 95% confidence : 
Now, the required sample size will be :-
Hence, the minimum sample size required = 1537.
