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
klio [65]
2 years ago
11

Look at the image below

Mathematics
1 answer:
Blizzard [7]2 years ago
5 0

Answer:

(A) 33.9 (B) 22.6

Step-by-step explanation:

We first need to round to the nearest dollar for both prices. Lets examine both numbers.

$30.<u>1</u>2       $19.<u>9</u>3

We can round $30.12 to $30 since the number in the tenths place is 1 and we can round $19.93 to $20 since there is a nine in the tenths place.

Now we must find the tax for each number. We can do that by multiplying each number by 0.13 since that is 13% in decimal form. Lets do that now

30*0.13=3.9           20*0.13=2.6

Now we can find the final price for each number by adding the tax to the rounded price.

30+3.9=33.9          20+2.6=22.6

Hence, (A) 33.9, (B) 22.6

You might be interested in
In a scale drawing of Sheikra, a designer
I am Lyosha [343]

Answer:

Doodoo

Step-by-step explanation:

doodoo

7 0
3 years ago
THIS TABLE LINEAR OR NON-LINEAR?
defon

Answer:

yes

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Please I need help !!
kicyunya [14]

Answer:

y = -1x + 1

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Question 6 of 10
Tanya [424]

Answer:

- 2

Step-by-step explanation:

Parallel lines have equal slopes

Then the slope of the red line is equal to the slope of the green line, that is

slope of red line = - 2

3 0
2 years ago
An equation is given. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places w
Rina8888 [55]

Answer:

a) The general solution   θ = nπ±π/6

The all solutions are  - π/6 ,π/6 ,5π/6 ,7π/6 ,11π/6 ,13π/6 ...…

b)   The solutions in the interval [ 0,2π)

                            θ =  - π/6 ,π/6 , 5π/6 , 7π/6 , 11π/6

Step-by-step explanation:

<u><em>Step( i)</em></u>:-

Given an equation 2 cos (2θ)-1 =0

                               2 cos (2θ) = 1

                                cos(2θ) = 1/2

                                cos(2θ) = cos (π/3)

<em>Step(ii):-</em>

<em>a) </em>

The general solution of  cos θ = cos ∝ is given by

                                              θ = 2nπ±∝

The general solution of  cos(2θ) = cos (π/3) is

                                               2θ = 2nπ±π/3

                                                θ = nπ±π/6

Put n=0          θ =  ±π/6

Put n =1          θ = π±π/6

                       θ = π-π/6 = 5π/6

                        θ = π+π/6 = 7π/6

put n =2

                        θ = 2π±π/6  

                         θ = 2π-π/6 = 11π/6

                        θ = 2π+π/6 = 13π/6

   

The all solutions are  - π/6 ,π/6 ,5π/6 ,7π/6 ,11π/6 ,13π/6 ...…

b)

        The solutions in the interval [ 0,2π)

                            θ =  - π/6 ,π/6 , 5π/6 , 7π/6 , 11π/6

<u><em>Final answer</em></u>:-

a)

The all solutions are  - π/6 ,π/6 ,5π/6 ,7π/6 ,11π/6 ,13π/6 ...…

b)

The solutions in the interval [ 0,2π)

                            θ =  - π/6 ,π/6 , 5π/6 , 7π/6 , 11π/6

             

                                               

                                         

8 0
3 years ago
Other questions:
  • I NEED HELP PLEASE, THANKS! :)
    10·2 answers
  • The angles of a quadrilateral are 140, 80, 60, and 80<br> What type of quadrilateral could it be?
    5·1 answer
  • Find the average rate of change of f(x)=2x^2-7x from x=2 to x=6
    11·2 answers
  • The point (–3, –4) is reflected across the x-axis. What quadrant is the reflected point located? A. Quadrant I B. Quadrant II C.
    15·1 answer
  • Find the volume of a cylinder that has a radius of 5 centimeters and a height of 3
    13·1 answer
  • Grant attended 75% of his Student Council meetings. If there were 40 meetings, how many did Grant NOT attend?
    5·1 answer
  • Which order is correct? 0.8. 1 2 3' 3 1. 0 -0.8, 2 1 1. 1 3 3 1 o 1 3. -0.8, 2 3 1 1 IN 1 -0.8 1​
    14·2 answers
  • The doctor prescribes Sam a 140 ml bottle of medicine with the instructions to take 5 ml twice a day. How long does the medicine
    6·1 answer
  • Lena's engagement ring has a radius of 9 millimeters. What is the ring's circumference? Use 3.14 for ​
    15·1 answer
  • Aria is trying to build up her savings. Which are the three most helpful questions she should ask herself before making a purcha
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!