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
s2008m [1.1K]
3 years ago
12

A bookstore marks up the price of a book by 25% of the cost from the publisher. Therefore, the

Mathematics
1 answer:
lesya692 [45]3 years ago
3 0

Answer:

(A)

  • P(60) = 78.98
  • When the bookstore spends $60 on a textbook, the student pays $78.98

Step-by-step explanation:

Given:

P(x) = 1.053(x+0.25x)

P(60) = 1.053(60+0.25*60)

=1.053(60+15)

=1.053(75)

P(60)=$78.98

Since x is the cost from the publisher, when the bookstore spends $60 on a textbook, the student pays $78.98.

<u>The correct option is A.</u>

You might be interested in
Evaluate the function f(x)=2x-2 when x equals negative 1<br> A. -4<br> B. -3<br> C. 0<br> D. 4
Alona [7]
F(x)= -4. 
Just plug in -1 for your x in 2x-2 and solve like a normal equation. Think of f(x) a your y because that's basically what it is. If it helps, the equation is basically:
y=2x-2 so you would just solve for y by plugging in -1 into x.
8 0
3 years ago
–0.8b2+7.4b+(5.6b–0.2b2)
e-lub [12.9K]

Answer:

Simplify the expression.

− 1b^{2}+ 13 b

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
If the surface area of the box in the diagram is 204.25 square feet, what is the value of ‘x’?
Alexandra [31]

Note: Consider x be the breadth of the box.

Given:

The surface area of the box is 204.25 square feet.

Length of the box = 10 ft

Breadth of the box = x ft

Height of the box = 6.5 ft

To find:

The value of x.

Solution:

The surface area of a cuboid is:

SA=2(lb+bh+hl)

Where, l is length, b is breadth and h is height of the cuboid.

Putting SA=204.25,  l=10,\ b=x,\ h=6.5 in the above formula, we get

204.25=2(10\times x+x\times 6.5+6.5\times 10)

204.25=2(10x+6.5x+65)

204.25=2(16.5x+65)

Using distributive property, we get

204.25=2(16.5x)+2(65)

204.25=33x+130

204.25-130=33x

74.25=33x

Divide both sides by 33.

\dfrac{74.25}{33}=x

2.25=x

Therefore, the correct option is B.

7 0
3 years ago
F=5/4(n-90)<br> Find n <br> Helppp
padilas [110]

Answer:

n= 4f/5+90

Step-by-step explanation:

f=  ​5(n−90) /4 (simplify)

f * 4=5(n−90)  (multiply 4 on both sides)

4f=5(n−90)  (regroup)

4f/5 ​​ =n−90 (divide 5 on both sides)

4f/5 ​​ +90=n  (add 90 to both sides)

​​  

4 0
3 years ago
Complete this shape so that it is symmetrical about the reflection line
Drupady [299]

A balanced and proportionate likeness observed in two sides of an item is characterized as symmetry. The shape can be completed as shown below.

<h3>What is symmetry?</h3>

A balanced and proportionate likeness observed in two sides of an item is characterized as symmetry. It signifies that one side is a mirror image of the other. The line of symmetry is the imaginary line or axis along which you can fold a figure to produce the symmetrical halves.

The shape can be completed as shown below, so that the complete shape is symmetrical about the given axis.

Learn more about Symmetry:

brainly.com/question/15970176

#SPJ1

8 0
2 years ago
Other questions:
  • Kevin runs 7 miles in 50 minutes. At the same rate, how many miles would he run in 75 minutes?
    7·1 answer
  • Miki has 104 nickels and 88 dimes. She wants to divide her coins into groups where each group has the same number of nickels and
    9·2 answers
  • Quadrilateral ABCD is similar to quadrilateral EFGH. The lengths of the three longest sides in quadrilateral ABCD are 60 feet, 4
    12·2 answers
  • Let f(x)=1/2 and g(x)= x^2+5x
    11·1 answer
  • A rectangular image of length 3 cm and width 4 cm is magnified in a studio. On magnification, 1 cm of the image represents 17 cm
    7·1 answer
  • Round 4535 to the nearest hundred?
    7·2 answers
  • Given the function f(x) = x² + 3x - 2 What is the average rate of change for the function from 2 to 6? Show your work.
    13·1 answer
  • Help! What’s the answer.. It’s a Khan Academy Problem
    11·1 answer
  • To make graphing easier, round $1.49 in the equation for the cost of navel oranges to the nearest tenth. Write the resulting val
    6·1 answer
  • Help plsssss! I need this done
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!