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
KIM [24]
3 years ago
6

Use the unit rate of $0.45 per 1 key chain to find the amount spent on 50 extra key chains.

Mathematics
1 answer:
Anastaziya [24]3 years ago
5 0

Answer:

[See Below]

Step-by-step explanation:

✦ Given the unit rate is 0.45x, x=50

  • 0.45*50=22.5

So the answer would be $22.5.

~<em>Hope this helps Mate. If you need anything feel free to message me. </em>

You might be interested in
What is meant by algebraic equation​
snow_tiger [21]

Answer:

An algebraic equation is an equation used in algebra which uses numbers and letters. The letters are representing unknown numbers and are called variables.

4 0
2 years ago
Read 2 more answers
Here is a right-angled triangle.
lilavasa [31]

It is given that, ABC BC =6.5cm CA=6.3cm AB=4.8cm Steps involved in construction Step 1: First draw a line segment AB = 4.8cm using pencil and ruler And mark one end A and other end B Step 2: From the point A draw an cm Step 3: From the point B draw an arc of length 6.5 cm Step point of intersection of these arc as C. Step 5: Join A and C & B and C. Now the triangle ABC is ready with BC =6.5cm CA=6.3cm AB=4.8cm

4 0
2 years ago
The length (in centimeters) of a typical Pacific halibut t years old is approximately f(t) = 200(1 − 0.956e−0.18t). Suppose a Pa
horsena [70]

Answer:

7.2 years

Step-by-step explanation:

f(t) =200(1 - 0.956e^{-0.18t})

where f(t) is the length and t is the number of years old

given the Mike measures 148 cm, we need to find out the age

So we plug in 148 for f(t) and solve for t

148 =200(1 - 0.956e^{-0.18t})

divide both sides by 200

\frac{148}{200} = 1 - 0.956e^{-0.18t}

Now subtract 1 from both sides

-0.26= - 0.956e^{-0.18t}

Divide both sides by -0.956

\frac{0.26}{0.956} =e^{-0.18t}

Now take ln on both sides

\frac{0.26}{0.956} =e^{-0.18t}

ln(\frac{0.26}{0.956} )=-0.18tln(e)

ln(\frac{0.26}{0.956} )=-0.18t

divide both sides by -0.18

t=7.2

So 7.2 years

5 0
3 years ago
there Are (500+300)X (%+3) Windows in the Empire State Building How Many Windows does the Empire State Building Have
ValentinkaMS [17]

Answer: do not know just do it

Step-by-step explanation:

8 0
3 years ago
-5(x+1)+3x=6-(4x-3) solve for x
PilotLPTM [1.2K]

Answer: x = -3

Step-by-step explanation:Step by step solution :

Step  1  :

Pulling out like terms :

1.1     Pull out like factors :

  -x - 3  =   -1 • (x + 3)  

Equation at the end of step  1  :

Step  2  :

Solving a Single Variable Equation :

2.1      Solve  :    -x-3 = 0  

Add  3  to both sides of the equation :  

                     -x = 3  

Multiply both sides of the equation by (-1) :  x = -3  

One solution was found :

                  x = -3

7 0
3 years ago
Other questions:
  • Suriland cannot both export wheat and keep bread plentiful and affordable in Suriland. Accordingly, Suriland's wheat farmers are
    5·1 answer
  • (14d2 - 8) + (6d2 - 2d +1)
    13·1 answer
  • Find the measurement of each segment. assume that each figure is not drawn to scale
    8·1 answer
  • Two identical square pyramids were joined at their bases to form the composite figure below.
    6·1 answer
  • Linear Algebra: Permutation Matrices Let M be the matrix {{0,0,0,1,0}, {0,0,1,0,0}, {0,1,0,0,0}, {0,0,0,0,1}{1,0,0,0,0}}. What i
    10·1 answer
  • Ryan uses a random name generator to choose 50 students from his high school. Of
    13·1 answer
  • bob is just a vibe make sure he takes over i had seen him for the first time last night now he has taken over help us to make sU
    5·1 answer
  • Write the equation of the line fully simplified slope-intercept form. ​
    9·1 answer
  • Jada measured the height of a plant in a science experiment and finds that, to the nearest 1/4 of an inch, it is 4 3/4 inches.
    6·2 answers
  • Write 34/9 as a decimal. If necessary, use a bar to indicate which digit or group of digits repeats.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!