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
Serga [27]
4 years ago
13

Who was responsible for inventing the first working four-stroke engine?​

Mathematics
1 answer:
Verizon [17]4 years ago
7 0

Answer:

Nikolaus Otto was  responsible for inventing the first working four-stroke engine.

​

Step-by-step explanation:

You might be interested in
Tyrel evaluated the expression 2 1/2−3/4. Which is one way he can check his work?
Oxana [17]

Answer:

1 3/4 = 7/4 = 1.75

Step-by-step explanation:

The process to arrive to the solution is explained in the pictures below.

Tyler needed to convert the mixed fraction

2 1/2  = (4+1)/2 = 5/2

If we multiply by 2 numerator and denominator

5*2/2*2 = 10/4

We substract

10/4 - 3/4 = 7/4 = 1.75

3 0
3 years ago
Solve for z 3=(z+1) write your answers as integers or as proper or improper fractions
ch4aika [34]

Answer:

z=2

Step-by-step explanation:

Just solve

1 + z = 3 (minus 1 on both sides)

z = 2

Plug in

3=(2+1)

3 = 3

7 0
3 years ago
Which of the following is equivalent to?
horsena [70]

Answer:

<u>Answer</u><u> </u><u>is</u><u> </u><u>1</u><u>/</u><u>6</u>

Step-by-step explanation:

{36}^{ -  \frac{1}{2} }  \\  =  \frac{1}{ {36}^{ \frac{1}{2} } }  \\  \\  =  \frac{1}{ \sqrt{36} }  \\  \\  =  \frac{1}{6}

3 0
3 years ago
Please, for me? I need to pass my math class.
Ede4ka [16]

Answer: Black

Step-by-step explanation: I feel like the higher the line is on the graph, the farther they have moved, so since the black line is the lowest, it might be Noah.

Hope this helps!

5 0
3 years ago
Round off the following numbers to two decimal places <br> 1.2.1) 0,77677<br> 1.2.2) 34,2784682
andre [41]
1) 0.78
2) 34.28
This is because the number in the 3rd decimal place for both numbers is 5 or above so it is rounded up rather than down.
8 0
3 years ago
Other questions:
  • Please help! I’ll really appreciate it!
    10·1 answer
  • Why is the answer 8.75? Plz explain.
    12·2 answers
  • 1). 21 is what percent of 168. 4) what number is 62 percent of 50
    14·1 answer
  • Evaluate. -1/2y + 3 = -12
    11·1 answer
  • Show work if possible, thanks!
    9·1 answer
  • I will give brainlest but i need it fast
    12·1 answer
  • NEED ANSWERS ASAP THREE POINTERS
    10·1 answer
  • On her 21st birthday, Sydney deposited $400 in a new bank account that earns 3.7% interest compounded continuously. If there are
    11·1 answer
  • A penguin can dive 48 meters below the surface of the water to reach a fish. It dives 2% of the total depth every 1 second.
    15·1 answer
  • Select “Rational” or “Irrational” to classify each number.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!