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
ikadub [295]
2 years ago
6

The equation −3(4d+7.2)+2d=−2(6d−6.4)−70.9 represents the location of a scuba diver in feet, d, compared to sea level. Solve the

equation. Write the solution as an integer or decimal
Mathematics
1 answer:
Marat540 [252]2 years ago
8 0

Step-by-step explanation:

-3(4d + 7.2) + 2d = -2(6d - 6.4) - 70.9

-12d - 21.6 + 2d = -12d + 12.8 - 70.9

2d = 12.8 - 70.9 + 21.6 = -36.5

d = -18.25 ft

You might be interested in
HELP ASAP WILL GIVE BRAINLYIST AND 30 POINTS
Ilia_Sergeevich [38]

Answer:

Angles A and E

Step-by-step explanation:

If you see the angles size you would see that A and E are in opposite sides meaning it would be the same so Angles A and E are the same

6 0
3 years ago
If 5 is subtracted from the square of a number ,the result is 4 , find the number.
Levart [38]

Answer:

9 I think

Step-by-step explanation:

I added 5 plus 4 to get 9 but I'm really not sure but I hope i helped!

7 0
3 years ago
if it takes 10 men 10 days to dig a hole how long will it take 5 men to dig a hole that's half as big
Nataly [62]

Answer:

10 days

Step-by-step explanation:

It will take 10 men 5 days to dig a hole half as big.

It will take 5 men 10 days to dig a hole half as big.

( Remember, the less people, the more time it will take. )

8 0
3 years ago
Read 2 more answers
Formulate the situation as a system of inequalities. (Let x represent the number of dinghies the company can manufacture and y r
kirill [66]

Answer:

x (smallest to largest) = 0,45 ,55

y (smallest to largest) = 0,10,40

Step-by-step explanation:

(hours)        Dinghy Rowboat        Labor Available

Metal Work 2             3                       120

Painting         2              2                        110

Let x represent the number of dinghies the company can manufacture and y represent the number of rowboats.

So, total hours for metal work = 2x+3y

So, total hours for Painting = 2x+2y

So, equation becomes:

2x+3y\leq 120

2x+2y\leq 110

x\geq 0

y\geq 0

Plot the inequalities

Refer the attached figure

So, the vertices of the feasible region are (0,40),(45,10) and (55,0)

So, x values are 0 , 45 and 55

x represents the number of dinghies

So, x (smallest to largest) = 0,45 ,55

y values are 40,10,0

y represent the number of rowboats.

So, y (smallest to largest) = 0,10,40

3 0
3 years ago
True or false: the basic rate can be calculated by dividing the basic wage by the hours worked? ​
kati45 [8]

Answer

true

Step-by-step explanation:

Divide the total earnings for the workweek, including earnings during overtime hours,

4 0
3 years ago
Read 2 more answers
Other questions:
  • Compare 5.7145... and √29.
    7·1 answer
  • A researcher is interested in determining whether typists are most productive in the morning, at midday, in the evening, or late
    13·1 answer
  • Please help I think its 16 but not sure
    13·1 answer
  • To determine the aptness of the model, which of the following would most likely be performed?
    9·1 answer
  • You are driving at a constant speed of 75 mph. how far will you drive in 4 hrs
    7·1 answer
  • Mr. and Mrs. Steele, deposited $8,000 to open a college savings account for their granddaughter on the day she was born. The acc
    12·1 answer
  • Find the surface area <br> Please explain
    6·2 answers
  • Completa los datos que hacen folta en la tabla pitagoricacolorea de rojo los multiplos de 8 , azul los 5 ,verde los de 10 y de a
    13·1 answer
  • Twenty people bought raffle tickets, including
    15·1 answer
  • 1/3 + 2/? = 17/24<br><br> fill in the question mark and answer in message box
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!