1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
krok68 [10]
3 years ago
9

Part of arianna’s earnings are based on a 5% commission rate. At the end of the day arianna earned 14.98 in commission. How much

did arianna sell that day
Mathematics
1 answer:
Katarina [22]3 years ago
7 0

Arianna sold for $ 299.6

<em><u>Solution:</u></em>

Given that, Part of Arianna’s earnings are based on a 5% commission rate

At the end of the day arianna earned 14.98 in commission

Therefore,

Commission earned = $ 14.98

Commission rate = 5 %

Let "x" be the amount that Arianna sell that day

Therefore, according to question,

5 % of amount earned = 14.98

5 % of "x" = 14.98

<em><u>Solve the above equation for "x"</u></em>

5 \% \times x = 14.98\\\\\frac{5}{100} \times x = 14.98\\\\5x = 14.98 \times 100\\\\5x = 1498\\\\Divide\ both\ sides\ of\ equation\ by\ 5\\\\x = 299.6

Thus arianna sold for $ 299.6

You might be interested in
Ron finds 9 books at a bookstore that he would like to buy, but he can afford only 5 of them. In how many ways can he make his s
olga55 [171]

Answer:

d. 126; 70

Step-by-step explanation:

given that Ron  finds 9 books at a bookstore that he would like to buy, but he can afford only 5 of them.

Out of 9 books he has to select 5 of them

Here selection of books can be done in any order.  Hence order does not matter

No of ways he selects 5 books out of 9 books = 9C5

= 126

Part II

One book is a must

Hence he has options only 4 books from the remaining 8.

No of ways when one book is compulsory = selecting 3 books from 8 books

= 8C4

= 70

Option d is right.

6 0
3 years ago
You want to predict which candidate will likely be voted Seventh Grade Class President. There are 560 students in the seventh-gr
Inga [223]

Answer:

candidate b because it's mostly likely to have more people i think

7 0
3 years ago
Brian is solving the equation x^2 - 3/4x= 5. What value must be added to both sides of the equation to make the left side a perf
Yakvenalex [24]
<span>((-3/4)/2)^2 = 9/64 I HOPE THIS HELP</span>
5 0
3 years ago
Read 2 more answers
Consider firing a pumpkin from a canon at a target that is 17 meters away. The pumpkin follows a quadratic path as displayed to
bixtya [17]
A.
(0,00
(2.6,7.9)
(4.8,12.4)
(9.7,15.1)

b.
well, the points don't look like they are on the line but they actually are (plot twist)


so
since (0,0) is on th egarph

0=a(0)²+b(0)+c
0=c
so
f(x)=ax²+bx+0 or
f(x)=ax²+bx

find a and b
sub points

(2.6,7.9)
7.9=a(2.6)²+b(2.6)
7.9=6.76a+2.6b

(4.8,12.4)
12.4=a(4.8)²+b(4.8)
12.4=23.04a+4.8b

use those 2 equations
7.9=6.76a+2.6b
12.4=23.04a+4.8b

eliminate b
multiply first equation by -4.8 and 2nd by 2.6 and add them
-37.92=-32.448a-12.48b
32.24=59.904a-12.48b +
-5.68=27.456a+0b

-5.68=27.456a
divide both sides by 27.456
(-5.68/27.456)=a
find b

12.4=23.04a+4.8b
12.4=(-130.8672/27.456)+4.8b
12.4+(130.8672/27.456)=4.8b
(12.4+(130.8672/27.456))/4.8=b

da equation is
y= \frac{-5.68}{27.456} x^2+ \frac{12.4+\frac{130.8672}{27.456}}{4.8}x



c. the roots are found with your calculator
the roots are at x=0 and x=17.287323943662
so very close to the target but not exactly on it
if the target has a radius of 0.287323943662 or more then it will hit the target
5 0
3 years ago
Some decimals are rational numbers and some are irrational. Which decimal does NOT represent a rational number?
Ugo [173]

Answer:

D

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • F(x) = 3x + 4<br> g(x) = 4x + 4<br> Find f(x) – g(x)
    9·1 answer
  • A certain university has 10 vehicles available for use by faculty and staff. four of these are vans and 6 are cars. on a particu
    5·1 answer
  • the population of a country double every 10 years from 1950 to 1980.what was the percentage increase in population during this t
    6·1 answer
  • If the actual height of the bus is 14 feet tall what is the height of the scale drawing
    5·1 answer
  • Help I appreciate it thank you
    12·1 answer
  • SOMEONE HELP ME PLS
    7·1 answer
  • The ratio of flour to sugar in a recipe is 5:2. If you use 200g of flour, how much sugar will you need?
    6·2 answers
  • What is the solution of each system of equations? Show your work-6x-5y=64x+y=3
    7·2 answers
  • Macy's department store just had a huge sale and now needs to increase the price of all retail by 13%. What will be the price of
    8·1 answer
  • Nadia needs one cup of ice cream for every student in her class for their year-end party. The ice cream is only sold in pints. I
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!