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
Kisachek [45]
3 years ago
6

Carlos is mailing packages. Each small package costs him $2.40 to send. Each large package costs him $2.90. How much will it cos

t him to send 1 small package and 3 large packages?
Mathematics
2 answers:
aalyn [17]3 years ago
8 0

Answer:

$11.10

Step-by-step explanation:

1 small package = $2.40

1 large package = $2.90

1 small package + 3 large packages.

2.40 + (3 × 2.90)

=2.40 + 8.70

=11.1

Vlad [161]3 years ago
3 0

Answer:

$11.10

Step-by-step explanation:

This problem can be modeled by 2.4x+2.9y=c

x=small packages

y=large packages

c=total cost

By plugging in the values you get 2.4(1)+2.9(3)=c

2.4+8.7=c

c=11.1

Therefore the total cost is $11.10

You might be interested in
The perimeter of a rectangular painting is 304 centimeters. If the length of the painting is 95 centimeters, what is its width?
alexdok [17]
Perimeter = 304cm (2xlength + 2xwidth)
length = 95cm
total length of painting = 95x2 = 190cm
total width of painting = 304-190 = 114cm
width = 114 divided by 2 = 57cm
4 0
3 years ago
Read 2 more answers
The amount of time it takes Isabella to wait for the bus is continuous and uniformly distributed between 3 minutes and 17 minute
Arturiano [62]

Answer:

P(X>5) = 0.857

Step-by-step explanation:

Let X \sim uniform(3.17)

f(x) = \dfrac{1}{17-3}   ; \ \ \ 3 \le x \le 17

The required probability that it will take Isabella more than 5 minutes to wait for the bus can be computed as:

P(X > 5) =  \int ^{17}_{5} f(x) \ dx

P(X > 5) =  \int ^{17}_{5} \dfrac{1}{17-3} \ dx

P(X > 5) =\dfrac{1}{14}  \Big [x \Big ] ^{17}_{5}

P(X > 5) =\dfrac{1}{14} [17-5]

P(X > 5) =\dfrac{12}{14}

P(X>5) = 0.857

6 0
3 years ago
In this triangle, cosA/cosB =<br>AB = 4.24<br>BC= 3<br>AC = 3<br>&lt;C 90deg.​
Ksju [112]

Answer:

1

Step-by-step explanation:

\cos A=\frac{3}{4.24} \\ \\ \cos B=\frac{3}{4.24} \\ \\ \frac{\cos A}{\cos B}=1

3 0
2 years ago
What is the product of one half and two thirds?
Grace [21]

Answer:

Step-by-step explanation:

0.33333333333

7 0
3 years ago
Read 2 more answers
Please help with this. I cannot figure out the units. the pi is 36pi
Temka [501]

Answer:

113.04

Step-by-step explanation:

SQUARE the radius then multiply by pi

8 0
3 years ago
Read 2 more answers
Other questions:
  • A line passes through (−1, 5) and (1, 3).
    5·2 answers
  • Ate begins solving the equation 2/3(6x – 3) =1/2(6x – 4). her work is correct and is shown below. 2/3 (6x – 3) = 1/2(6x – 4) 4x
    10·1 answer
  • You drop a ball from a height of 0.5 meters. Each curved path has 52% of the height of the previous path. a. Write a rule for th
    8·1 answer
  • Adding and subtracting rational expressions
    15·1 answer
  • Name the intersection of N and the plane that would contain points A, E, and C.
    12·1 answer
  • The perimeter of a triangle is 63m. Two of the sides are 20cm and 27cm. What is the length of the third side.​
    10·1 answer
  • Some one help me with my geo test
    8·1 answer
  • Please help with this!
    9·1 answer
  • Anybody know this song?
    10·2 answers
  • 1. x²+2xy+y²<br>2. x²-8x+16<br>3. 16a⁴_24a²b²+9b​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!