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
jenyasd209 [6]
3 years ago
6

A contractor digs a hole for the basement of a new house that is 40 feet long and 10 1/2 feet deep. What is the width of the hol

e if 6510 cubic feet of dirt is removed?
Mathematics
1 answer:
larisa [96]3 years ago
4 0
W=15.5ft
40*10.5=420
6510/420=15.5
You might be interested in
Here 2.4,1.6, 3.2,0.3, 1.5 . a)Calculate the means . b)Each piece of data is increased by 10. Calculate the new mean. c) Each ne
vagabundo [1.1K]

Answer:

1.8 ; 11.8 ; 4.18

Step-by-step explanation:

Given the data:

X : 2.4,1.6, 3.2,0.3, 1.5

Mean, m = Σx / n

Σx = 9 ; n = 5

m = 9 /5

m = 1.8

If data is increased by 10:

X : 12.4, 11.6, 13.2, 10.3, 11.5

Σx = 59 ; n = 5

m = 59 /5

m = 11.8

If data values is doubled :

X : 5.76, 2.56, 10.24, 0.09, 2.25

Σx = 20.9 ; n = 5

m = 20.9 /5

m = 4.18

7 0
3 years ago
What two numbers have a product of -36 and a sum of<br> 5?
natima [27]

Answer: 9, -4

Step-by-step explanation:

We can write an equation:

xy=-36

x+y=5

Factors of -36 are: 1, -36, -1, 36, 2, -13, -2, 13, 4, -9, -9, 4, 6, -6

There are only 2 factors here that add up to -36: 9 and -4

5 0
3 years ago
If the temperature at which a certain compound melts is a random variable with mean value 120 ???? ???? and standard deviation 2
bogdanovich [222]
Answer:
Temperature is measured in units of temperature.
In SI units,  it is K (degrees Kelvin).
In CGS units, it is °C (degrees Celsius)
In English units, it is °F (degrees Fahrenheit)

Therefore the mean and standard deviation will be measured in the selected units for temperature.
6 0
3 years ago
You intended to ride all of the rides exactly one time each at the waterpark. Which would be least expensive: pay separately or
djverab [1.8K]
I believe the answer is but a all day pass
6 0
2 years ago
Read 2 more answers
Miss Fallon wants to paint her classroom door in a checkerboard pattern. The door measures 96 inches in length and 36 inches in
algol13

Answer:The door mesures 96 inches in length and 36 inches in width

if u need a explenation you can ask me

4 0
2 years ago
Other questions:
  • sharon has some almonds. after buying another 350 grams of almonds,she now has 1,230 grams of almonds. How many almond did Sharo
    8·1 answer
  • 2) Use spherical coordinates to find the integral of f(x,y,z) = z over x^2 + y^2 + z^2 &lt; 4 and x,y,z &lt; 0
    8·1 answer
  • A number that can be written as a fraction?
    13·1 answer
  • Tried to measure it out didn’t do it right, help?
    10·1 answer
  • Maya picks 16 vegetables from her garden.
    15·1 answer
  • The graph models which linear equation?<br>3x + 5y = 10<br>v-2x-2<br>3x - 5y = 10<br>​
    8·1 answer
  • 3.a volunteer has 12 pounds of birdseed to put in bird feeders in all of the city parks. there are 3 ¼ Cups of birdseed in pound
    13·2 answers
  • Use the Rational Zero Theorem to list all possible rational zeros for the given function.
    9·1 answer
  • Tony makes a phone call at a pay phone. The charge is 25 cents for the first four minutes,and 19 cents for each additional minut
    7·1 answer
  • FIn the solutions for x:<br> (√x+1) + (√4x+13) = (√3x+12)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!