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lesantik [10]
2 years ago
5

Frank Alvarado makes a 10% commission on the first $5,000 sales and 15% on any sales

Mathematics
1 answer:
guajiro [1.7K]2 years ago
4 0

Answer:

$3,500

Step-by-step explanation:

5000x.1=$500

20000x.15=$3,000

$3,000+$500=$3,500

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A student's course grade is based on one midterm that counts as 15% of his final grade, one class project that counts as 15% of
kow [346]

Answer:

Overall final score = 77.75% ; Grade = C.

Step-by-step explanation:

The approach to solve this question is to realize that the marks have to be converted into the respective percentages of the whole course. This means that the marks of all the components have to be normalized according to the grading breakdown.

Project Marks = 97/100. Weightage = 15%. So 97*15/100 = 14.55/15.

This means that the student received 14.55 marks in the project out of 15.

Similarly for other components:

Mid-Term Marks = 83/100. Weightage = 15%. So 83*15/100 = 12.45/15.

Homework Marks = 82/100. Weightage = 35%. So 82*35/100 = 28.7/35.

Finals Marks = 63/100. Weightage = 35%. So 63*35/100 = 22.05/35.

After the conversion process, add up the normalized marks, which are now acting as the percentages earned in all the components.

Aggregate Percentage = 14.55 + 12.45 + 28.7 + 22.05 = 77.75%.

According to the grade scale, the student receives a C because 70 is less than 77.75 and 77.75 is less than 80.

Summarizing, the student receives a C at 77.75%!!!

7 0
3 years ago
Translate each of the following into an expression or equation:
Harrizon [31]

Answer:

You have to translate these sentences into expressions.  I am not going to solve all of these because if I explain one/two problems to you, you'll get the hang of it.  Seven more than three times a number: 7+3x; Five times a number decreased by six: 5x-6

Step-by-step explanation:

Why?  We don't know what number that is, so we can put any variable like (x, y, z, a, b, etc.). Three times a number is simply that number times 3.  In this case we would input: 3*x, or 3x.  7 more than that number is 3x+7.  Five times a number decreased by six: 5x-6 .  Remember: it is simply 5*x which simplifies to 5x.  Decreased is take away, so take away 6, and get 5x-6

Key words: Quotient: the result after dividing two/or more numbers; Product: the result after multiplying two/ or more numbers; Decreased: take away (Example: x decreased by 7=x-7)

I hope you understand!! It is very simple after you start to get the hang of it!!

4 0
3 years ago
In the quadratic formula , what is the expression for the discriminant?
uysha [10]

Answer:

gldfnlmnjmklzj'mgihjz'mhmcvkbmzcvbhjn'ifhd

fjjghnmj'

smhjopfmhjgfnmhjj

2333

23

Step-by-step explanation:;gjnmtrsJL:gkjnolfj

sopkajr

,l,ko lgkjmj453453453

6 0
2 years ago
Find the perimeter of a triangle with side lengths a=12x-2, b =16x, and c=20
Black_prince [1.1K]

Answer:

jnsnsnawjw82829292929383hs883

4 0
2 years ago
Doug checks census data for his city for a school project he's doing. He wants to show how many people live in the 5 areas of th
scoundrel [369]

Answer:

i have no idea sorry but there are way tooooooooooo many words in this question so it doesnt really make much sence especially the bottom part if the question.

4 0
2 years ago
Read 2 more answers
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