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
denis23 [38]
3 years ago
7

ILL GIVE YOU BRAINLIST !!! Evaluate the expression given the replacement values.

Mathematics
2 answers:
Oksanka [162]3 years ago
7 0

Answer:

24

Step-by-step explanation:

a^{2}= 49 because any number squared is positive.

Since b=2,

2(-4)= -8.

Then this is 49-8-17, which equals 24.

aalyn [17]3 years ago
3 0

Answer:

24

Step-by-step explanation:

You might be interested in
Pick a number add 2 multiply by 3 subtract 7 add your origional answer what was the number
Eddi Din [679]
4+2= 6x3= 18-7= 11+4= 15
4 0
3 years ago
If polygon ABCD is translated 4 units to the right, in which quadrant will vertex C be?
Stella [2.4K]
Original position:
A-(-8,-4)
B-(-6,3)
C-(-3,7)
D-(-2,-2)
Translation:
A'-(-4,-4)
B'-(-2,3)
C'-(1,7)
D'-(2,-2)
Vertex C will be in quadrant 1 (+,+) after being translated 4 unites to the right.
8 0
3 years ago
Read 2 more answers
(2x - 1) ft<br> (x + 4) ft<br> 7 ft
anygoal [31]
What is the question?
7 0
3 years ago
The area of a sector of a circle with a radius measuring 15 cm is 75(pi) cm2. What is the measure of the central angle that form
anyanavicka [17]

The sector of the circle is bounded by 2 radii, and the measure of the central angle that forms the sector is 120 degrees

<h3>How to determine the central angle?</h3>

The given parameters are:

  • Area = 75π cm^2
  • Radius, r = 15 cm

The area is calculated using

Area = α/360 * πr^2

So, we have:

α/360 * π * 15^2 = 75π

Evaluate the exponent

α/360 * π * 225 = 75π

Divide both sides by 75π

α/360 * 3 = 1

Multiply

α/120  = 1

Multiply both sides by 120

α = 120

Hence, the measure of the central angle that forms the sector is 120 degrees

Read more about sectors at:

brainly.com/question/10090807

6 0
2 years ago
Blake, an accountant, observes that his company purchased coffee tables at a cost of $20
spayn [35]

Answer:

180%

Step-by-step explanation:

-Markup price is defined as the difference between a product's selling and cost prices.

#We subtract the cost price from the selling price to determine the markup price:

Markup=Selling \ Price-Cost Price\\\\=56-20\\\\=\$36

-The markup percentage is the markup price expressed as a percentage of the cost price and is calculated as follows:

Markup \ Percentage=\frac{Markup}{Cost \ Price}\times 100\%\\\\=\frac{36}{25}\times 100\%\\\\=180\%

Hence, the markup percentage is 180%

7 0
3 years ago
Other questions:
  • A map has a scale of 1:25 000.
    11·1 answer
  • "The table and the graph below each show a different relationship between the same two variables, x and y:
    9·2 answers
  • The school cafeteria has 19 round tables and 13 rectangular tables. Each round table has 3 chairs, and each rectangular table ha
    13·2 answers
  • Which best describes the transformation that occurs from the graph of f(x)=x^2 to g(x)=(x-2)^2+3?? ​
    12·1 answer
  • I don’t understand this problem
    6·2 answers
  • Without using a calculator, match each expression to the correct point.<br><br> Point<br> Expression
    9·1 answer
  • Use the properities to find the sum or product of 93+[68+7]
    14·1 answer
  • Both equations in a system of linear equations have a slope of 1/2. Does this system have infinitely many solutions? Explain. pl
    13·1 answer
  • 20 Points pls Help !
    15·1 answer
  • Why does the shape of the moon appear to change over the course of about a month? (2 points)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!