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
Feliz [49]
4 years ago
6

A packing box is being filled with packing peanuts. The box measures 1 1/2 feet by 1 1/2 feet by 2 feet. How many cubic feet of

packing peanuts will fit?
Mathematics
1 answer:
Stolb23 [73]4 years ago
4 0

Answer:4.5\ ft^3

Step-by-step explanation:

Given

Measurement of box 1\frac{1}{2}\times 1\frac{1}{2}\times 2

suppose Length L=1\frac{1}{2}=\frac{3}{2}\ ft

Breadth B=1\frac{1}{2}=\frac{3}{2}\ ft

height H=2\ ft

Volume of Cuboid=L\times B\times H

Volume of Packaging box V=\frac{3}{2}\times \frac{3}{2}\times 2

V=\frac{9}{2}\ ft^3

You might be interested in
I need to convert x^2 +6x-16 to vertex form with steps listed please
Naddika [18.5K]
What steps are listed?
7 0
4 years ago
A lathe is set to cut bars of steel into lengths of 6 cm. The lathe is considered to be in perfect adjustment if the average len
Gnom [1K]

Answer:

t=\frac{5.97-6}{\frac{0.4}{\sqrt{93}}}=-0.723    

E. -0.723

df=n-1=93-1=92  

p_v =2*P(t_{(92)}  

Since the p value is very high we don't have enough evidence to conclude that the true mean for the lengths is different from 6 cm.

Step-by-step explanation:

Information provided

\bar X=5.97 represent the sample mean for the length

s=0.4 represent the sample standard deviation

n=93 sample size  

\mu_o =6 represent the value that we want to test

\alpha=0.05 represent the significance level

t would represent the statistic  

p_v represent the p value for the test

System of hypothesis

We need to conduct a hypothesis in order to check if the lathe is in perfect adjustment (6cm), then the system of hypothesis would be:  

Null hypothesis:\mu = 6  

Alternative hypothesis:\mu \neq 6  

since we don't know the population deviation the statistic is:

t=\frac{\bar X-\mu_o}{\frac{s}{\sqrt{n}}}  (1)  

Replacing in formula (1) we got:

t=\frac{5.97-6}{\frac{0.4}{\sqrt{93}}}=-0.723    

E. -0.723

P value

The degrees of freedom are given by:

df=n-1=93-1=92  

Since is a two tailed test the p value would be:  

p_v =2*P(t_{(92)}  

Since the p value is very high we don't have enough evidence to conclude that the true mean for the lengths is different from 6 cm.

5 0
3 years ago
Solve for x. Round all answers to the nearest tenth.<br> 9<br> X<br> 12
maria [59]

Step-by-step explanation:

x=54

use pyth then the other line = 15

then 15÷90 = 9÷x

then x = 54

8 0
3 years ago
Read 2 more answers
An item that usually sells for $189 is on sale for 25% off. Find the sale price
9966 [12]

Answer:

$141.75

Step-by-step explanation:

189*.75

1-.25 b/c 25 percent off

5 0
3 years ago
Read 2 more answers
Help please! One question! xoxo
AVprozaik [17]

Answer:

i will choose b

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Question 3
    6·1 answer
  • 8/12 first 2 equivalent fractions
    8·1 answer
  • Find the percent of discount. Round to the nearest tenth
    12·1 answer
  • What is the answer to m diveded by 8-7=12
    12·2 answers
  • A bag contains 12 red marbles, 5 yellow marbles, and 15 green marbles. How many additional red marbles must be added to the 32 m
    10·1 answer
  • If h(x) = 6 – x, what is the value of (hxh) (10) ? –4 –2 10 16
    8·1 answer
  • What is the equation of the line given that the slope is 2 and it is going through the point (6,
    14·2 answers
  • A rectangle has an area of 72 in². The length and the width of the rectangle are changed by a scale factor of 3.5.
    8·1 answer
  • GUYSS HELP ME OUT HERE ON THIS QUESTION SO I CAN GET FREE WIFI
    13·1 answer
  • Can somebody help me with the write
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!