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Naya [18.7K]
3 years ago
5

Mr. Gardener invested $500,000. His annual interest was $40,000. What was the annual interest rate?

Mathematics
1 answer:
azamat3 years ago
3 0
12.5% was his interest rate. Divide 500000 by 40000.
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A manager must select three coders from her group to write three different software projects. There are 7 junior and 3 senior co
gavmur [86]

Answer:

The total number of ways are 168.

Step-by-step explanation:

Consider the provided information.

There are 7 junior and 3 senior coders in her group.

The first project can be written by any of the coders. The second project must be written by a senior person and the third project must be written by a junior person.

For second project we have 3 choices and for third project we have 7 choices.

Now there are 2 possible case:

Case I: If first and second coder is senior, then the total number of ways are:

3\times 2\times 7=42

Case II: If first and third coder is junior, then the total number of ways are:

7\times 3\times 6=126

Hence, the total number of ways are: 42+126=168

6 0
3 years ago
You have to pay to fix the sink. They are charging you $75 for parts and
Alika [10]

Answer: y = 20x+75

Step-by-step explanation:

Hi, to answer this question we have to write an equation:

The cost (y) must be equal to the product of the cost per hour of installation (20) and the number of hours that it takes (x); plus the fixed cost of parts and installation (75).

Mathematically speaking:

y = 20x+75

Feel free to ask for more if needed or if you did not understand something  

4 0
3 years ago
The yearbook club had a meeting. the meeting had 18 people, which is one half of the club. how many people are in the club
Dmitry_Shevchenko [17]

Answer:

36 people

Step-by-step explanation:

If the yearbook club had 1/2 the participants attend the meeting, than all of them would be represented by 18 x 2, or 36 (since two halves make a whole)

8 0
2 years ago
Please help ASAP!!!!
snow_tiger [21]

Answer:

8

Step-by-step explanation:

1/4πr² + (2x4) - 1/4πr²

r = 4

8

6 0
3 years ago
Read 2 more answers
Is y=800(6/5)t exponential growth or exponential decay?
marin [14]

Answer:

It is exponential growth.

Step-by-step explanation:

6/5 is greater than 1.

5 0
3 years ago
Read 2 more answers
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