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
Rina8888 [55]
3 years ago
8

The retail cost of a tv is 45% more than its wholesale cost. Therefore the the retail cost is how many times the wholesale cost

Mathematics
2 answers:
vivado [14]3 years ago
6 0

Answer: The retails cost is 1.45 times that of wholesale cost.

Step-by-step explanation:  Given that the retail cost of a tv is 45% more than its wholesale cost.

We are to find the retail cost cost is how many times the wholesale cost.

Let x and y represents the retail cost and the wholesale cost of the tv.

Then, according to the given information, we have

x=y+45\%\times y\\\\\\\Rightarrow x=y+\dfrac{45}{100}y\\\\\\\Rightarrow x=y+0.45y\\\\\Rightarrow x=1.45y.

Thus, the retails cost is 1.45 times that of wholesale cost.

vichka [17]3 years ago
5 0
Let the retail cost be x and the wholesale cost be y. From the first statement, we can formulate the equation written below:

x = y + 0.45y
x = 1.45y
Therefore, the retail cost is 1.45 times greater than the wholesale cost.
You might be interested in
Please explain how to get the answer, with step by step explination. I would like to know, so I can do it by my self in the futu
natulia [17]

Answer:

(-8, 135°)

Step-by-step explanation:

(8, -45°) has magnitude 8 and direction -45°.

If we add 180° to the direction and change the sign of the magnitude, we'll have the same point.

(-8, -45° + 180°) = (-8, 135°)

4 0
3 years ago
Can someone help me, thanks.
zhuklara [117]
Its 40ft...... can u thank my paige
3 0
3 years ago
Which statement or statements are true about adding integers?
aev [14]

Answer:

if the signs are the sama, add the numbers

5 0
3 years ago
In Juan's coin bank there are nickels (n),
alukav5142 [94]

Answer:

The answer is 8 quarters, 16 nickles, and 32 dimes

Step-by-step explanation:

  1. First, the equation would be (2/4d) x 5 +d x 10 +1/4d x 25= 600 (Don't put 6.00, that's dollars. We put 6 dollars into cents to make it easier.)
  2. Then we slowly start to solve: 10/4d + 10d + 25/4d = 600
  3. 10d+40d+25d/4 = 600 (Put all of that over 4, not first 25d)
  4. 75d= 600 x 4
  5. d=600 x 4/75 (same here put everything over 75)
  6. d=32
  7. So then n= 2 x 32/4 = 16
  8. Then n would be equal to : 1/4d= 1/4 x 32 = 8
  9. So your answer would be 8 quarters, 16 nickles, and 32 dimes.

Hope this helped :)

5 0
3 years ago
Write an exponential model given the points ( 7, 12 ) and ( 8, 25 ). Round to the nearest hundredth.
inna [77]

Answer:

The exponential model is y = 0.07\cdot e^{0.73\cdot x}.

Step-by-step explanation:

The exponential model can be modelled by the following mathematical expression:

y = A\cdot e^{B\cdot x} (1)

Where:

x - Independent variable.

y - Dependent variable.

A, B - Coefficients.

If we know that (x_{1}, y_{1}) = (7,12) and (x_{2}, y_{2}) = (8,25), then we get the following system of equations:

A\cdot e^{7\cdot B} = 12 (2)

A\cdot e^{8\cdot B} = 25 (3)

If we divide (3) by (2), we calculate the value of B:

e^{B}=\frac{25}{12}

B = \ln \frac{25}{12}

B \approx 0.734

And by (2), we determine the value of A:

A = 12\cdot e^{-7\cdot B}

A = 0.0704

The exponential model is y = 0.07\cdot e^{0.73\cdot x}.

4 0
3 years ago
Other questions:
  • What is the role of the order of operations when evaluating expressions
    15·1 answer
  • A box contains 20 lightbulbs, of which 5 are defective.
    14·1 answer
  • HELP PLEASE , ASAP ; 100 POINTS
    11·2 answers
  • The number of bacteria y in a certain area doubles every hour x which function could be used to model this situation
    6·1 answer
  • A circle has the equation x2+12y+22x+y2−167=0.
    12·2 answers
  • segment AB is dilated from the origin to create segment A prime B prime at A' (0, 6) and B' (6, 9). What scale factor was segmen
    14·2 answers
  • *
    15·1 answer
  • Please answer the question correctly
    12·1 answer
  • The graph shows two lines, A and B. Based on the graph, which statement is correct about the solution to the system of equations
    11·2 answers
  • I need help very fast please!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!