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
Lubov Fominskaja [6]
3 years ago
9

There are 3 ¼ packages of pencils on the desk. One full package weighs 1 ½ pounds. How much do all the containers weigh?

Mathematics
1 answer:
zimovet [89]3 years ago
5 0

<u>Answer and Explanation</u>

4\ \frac{3}{4} or \frac{19}{4} = 4.75

__________________________________________________________

<em>We can prove this is correct by adding and multiplying some of the fractions.</em>

<em></em>\frac{1}{2}\cdot\frac{2}{2} = \frac{2}{4}

<em>There.</em>

__________________________________________________________

<em>Now, we will add the fractions.</em>

\frac{1}{4}+\frac{2}{4} = \frac{3}{4}

3+1 = 4

4+\frac{3}{4} = 4\ \frac{3}{4}

__________________________________________________________

<em>So, the answer is  </em>4\ \frac{3}{4}.

__________________________________________________________

<em>Hope this helps! <3</em>

__________________________________________________________

You might be interested in
Write -2 + 4 + -8 + ...+ 64 +-128 in sigma notation. Then determine the sum.
Grace [21]
It would be -70. Your welcome
4 0
3 years ago
Suppose that rectangle ABCD is dilated to A'B'C'D' using the origin as the center and a magnitude of 2
Veronika [31]
Yo I’m just here so I can ask my question!
Answer explaining=
4 0
3 years ago
Read 2 more answers
For a 30 sided polygon, what is the degree of rotation?
ratelena [41]


interior angle of n-gon formula: 180 - ( 360 / n) 
a 30 sided polygon, so in this case n = 30
so
interior angle = 180 - ( 360 / 30) 
interior angle = 180 - 12
interior angle =  168

answer
168 degrees
3 0
3 years ago
Read 2 more answers
Can anyone do these? Thanks.
user100 [1]
1. -1, 2,8,11

plug the values into the equation and solve
7 0
3 years ago
Consider a tank used in certain hydrodynamic experiments. After one experiment the tank contains 200 L of a dyesolution with a c
nordsb [41]

Answer:

Time,t that it will elapse before the concerntration of the dye in the tank reaches1% of its original value is 460.52 seconds

Step-by-step explanation:

Let Q(t) = amount of dye for all time,t.

Let Q'= rate in - rate out.

But Q/200 = concerntration of dye

Therefore rate out= Q/200 ×2.

Q'/Q = - 1/100

Dividing by Q gives

Ln/Q/ + c = -1/100t + c1

Integrating both sides with respect to t

Ln/Q/ = -1/100t + c2.

c1 and c1 are just another constants

Q= c3e^-t/100

Exponentiating both sides will cause the absolute values to get absorbed into the constants giving rise to a new constant c3

200= c3-0/100

c3= 200

2= 200e^-t/100

Ln1/100= - t/100

Ln0.01 = - t/ 100

Cross multiply

t= Ln0.01 × 100

t = 4.6052 ×100

t = 460.52seconds

7 0
3 years ago
Other questions:
  • Let f(x) = x2 and g(x) = x − 3. Evaluate the expression.
    12·1 answer
  • The product of two Even numbers
    9·1 answer
  • Tom bought a computer for 15% off from the list price of p dollars. If the sales tax was 8%, how much did he pay for the compute
    5·1 answer
  • Hey I need help with 2+2
    14·2 answers
  • Which choice is equivalent to the expression below?
    14·2 answers
  • Write the algebraic expression that represents the following
    5·1 answer
  • Determine the value of x in the diagram.<br> 96°<br> X<br> 84°<br> 96°
    5·1 answer
  • I’ll mark the brainiest
    5·1 answer
  • 3) If the population of the United States increased to 420 million and the number of
    10·2 answers
  • 35 POINTS FOR ONE QUESTION!!!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!