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
bearhunter [10]
4 years ago
10

Leon lives in North Dakota, which has a sales tax of 5%. He just bought a home theater system whose full price was $450, but aft

er sending in a rebate form, he later received a check in the mail for $75. What was the total amount that Leon ended up paying after receiving the rebate? A. $397.50 B. $472.50 C. $393.75 D. $375.00
Mathematics
2 answers:
Nookie1986 [14]4 years ago
8 0

The answer should be D

leonid [27]4 years ago
3 0

Answer:

$397.50

Step-by-step explanation:

$450×5%=22.5 (Tax)

$450+22.5=$472 (Full Price of Item)

$472-$75=$397.5 (With Rebate)

final answer=$397.5

You might be interested in
Tan(θ)/sec(θ) − cos(θ)
myrzilka [38]
Sin(theta)- cos(theta)
4 0
3 years ago
Let f and g be the functions defined by f(x) = 10^ (x+2 / 3) and g(x) = log (x3 / 100) for all positive real numbers,
Vaselesa [24]

Answer:

F(x) and g(x) are not inverse functions.

Step-by-step explanation:

In order to calculate the inverse function of a function, we have to isolate X and after that, we change the variables.

As our function f(x) is a exponentian function, we can apply logarithm with base 10 (log) in both sides in order to isolate X. Remember that log10=1.

[tex]y=10^{(x+\frac{2}{3}) }\\\\log y=log 10^{(x+\frac{2}{3}) }\\log y = (x+\frac{2}{3}) . log10\\\frac{log Y}{log10} = (x+\frac{2}{3})\\\frac{log Y}{1} = (x+\frac{2}{3})\\log Y-\frac{2}{3}=x[/tex]

Now we change the variables.

F(x)=log x-\frac{2}{3}

F(x) and g(x) are not inverse functions.

4 0
3 years ago
2x+5y=60 <br> 2x-5y=-20<br><br><br> Please show work!
sergejj [24]
 (2x+5y=60)
- (2x-5y=-20)
-------------------
10y=80
y=8 


2x+5(8)=60
2x+40=60 
2x=20
x=10


8 0
4 years ago
Given four int values x1, x2, y1, y2 write the code to compute the distance between the two point
BartSMP [9]
In which language?
Please tell me the language java, c++, cetc?
8 0
4 years ago
Find the values of a, b and c.
shusha [124]
C= 45
All interior angles of a triangle add to 180. 90+45=135. 180-35=45

a= 45
The top angle of the triangle and a make 90 degrees together. 90-45=45

b= 135
Angle a and b together make 180 (they are supplementary). 180-45=135
5 0
3 years ago
Other questions:
  • For (x - 1)(x - 7) to equal 0, either (x - 1) or (x - 7) must equal
    5·1 answer
  • 0.31 repeating as a fraction
    7·2 answers
  • There is a strong positive liner correlation between rainfall....
    14·1 answer
  • Use 3.14 for ok to estimate the area of a circle. The diameter is given. Round your answer to the nearest hundredth if necessary
    15·1 answer
  • What is 4(2x+25)=20???
    14·2 answers
  • Henry took his daughter and some friends to the fair.he bought 1 adult ticket for $11, and, n, child tickets for 10 each. He spe
    5·2 answers
  • 1/2 of the people who live in the neighborhood vollunteer at the comunity garden. 1/4 of the vollunteers are teenagers. What fra
    11·1 answer
  • I need help with this and if you don't know please don't answer
    12·1 answer
  • What is the vlaue of (2/7)³ ?
    6·1 answer
  • tim drives at an average speed of 80km per hour for 3 hours 35 minutes work out how many kilometres tim drives
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!