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
pshichka [43]
3 years ago
12

a calculator costs 12.99. if its on sale for 20% off and sales tax is 6.25% what is the final cost of the calculator?

Mathematics
2 answers:
Debora [2.8K]3 years ago
7 0

Hi There!

Step-by-step explanation:

20% = 0.2

6.25% = 0.0625

Discount: 12.99 * 0.20 = $2.598

Sale Price: 12.99 - 2.598 = $10.392

Tax: 10.392 * 0.0625 = 0.6495

Price After Tax: 10.392 - 0.6495 = 9.7425

Round: 9.7425 = 9.74

Answer:

$9.74

Hope This Helps :)

wlad13 [49]3 years ago
5 0

I’m pretty sure you can first do 10% at a time which you can round to 13 which is 3 so 3 plus 3 then add tax


You might be interested in
The sales tax rate is 5%. If Bernie buys a new basketball at $34, what will be the total cost including tax?
julsineya [31]

Answer:

$35.70

Step-by-step explanation:

5% would be 0.05 as a decimal.

multiply 34(0.05):

34(0.05)=1.7

This means that the sales tax would be $1.70.

Next, add $1.70+$34 to find the total cost

$1.70+$34=$35.70

This means that the total cost is $35.70

4 0
3 years ago
Which equation represents the function shown in the input-output table?
stepladder [879]

Answer:

Equation B

Step-by-step explanation:

Equation B because:

it is 7x + 3

so for the first one, it's 7 + 3

the second one is 14 + 3

the third one is 21 + 3

the fourth one is 28 + 3

Please Mark Brainliest

4 0
3 years ago
A population of 1,500 insects grows exponentially by a factor of 3 every week. Select all equations that represent or approximat
Andreas93 [3]

Answer:

FV(p)= PV*(1 + g)^t

Step-by-step explanation:

Giving the following information:

Number of insects (PV)= 1,500

Increase rate= 3 weekly

<u>First, we need to calculate the daily growth rate:</u>

Daily rate (g)= [3^(1/7)] - 1

Daily rate (g)= 0.16993

<u>Now, by using the following formula, we can determine the population p in any given day t:</u>

FV(p)= PV*(1 + g)^t

<u>For, example after 7 days:</u>

FV(p)= 1,500*(1.16993^7)

FV(p)= 4,500

<u>For example, after 10 days:</u>

FV(p)= 1,500*(1.16993^10)

FV(p)= 7,206

4 0
3 years ago
Please help me !! <br> ( 10 points)
Arisa [49]

Answer:

this ones hardd

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
???HELP PLZ??? i forgot wut to do
liq [111]

Hello! To turn a fraction into a decimal you divide the numerator by the denominator so in this case it would be 3 divided by 8 which is 0.375. To get the percent you go based off of the decimal. You move the decimal point two places to the right so the percent for 3/8 would be 37.5%. I'm not sure what they mean by visual representation though, I am very sorry.

5 0
3 years ago
Other questions:
  • Find two numbers with a sum of 20 and a difference of 14.
    10·1 answer
  • Heather is collecting beanbag animals. she started her collection with six beanbag animals just eight weeks ago. during each of
    14·1 answer
  • Solve each exponential equation by using properties of common logarithms. When necessary, round answers to the nearest hundredth
    14·1 answer
  • The value of y varies directly with x, where LaTeX: y=50y = 50 when LaTeX: x=40x = 40. Find the value of x when y is 10.
    13·1 answer
  • What does |x| mean? like what do the | | 'bars' symbolize or represent?
    13·1 answer
  • Find the product of 3 1/3 x 2 3/4
    8·1 answer
  • A line passes through the points (2,13) and (9,20). Write a linear function rule in terms of x and y for this line. The linear f
    13·1 answer
  • Identify each pair of angles as corresponding, alternate interior, alternate exterior, or consecutive interior.
    8·1 answer
  • 0.9 to the 2 power =
    5·2 answers
  • Write the equation of the line in fully simplified slope intercept form <br><br><br> Help please
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!