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
MissTica
3 years ago
13

Airplane descended 375 m in 10 seconds. What was the airplane’s rate of change in elevation (how many meters does the airplane d

escend in 1 sec)?
Mathematics
1 answer:
34kurt3 years ago
3 0

Answer:

37.5 m/s

Step-by-step explanation:

\text{Rate of descent } = \dfrac{\text{descent}}{\text{time}} = \dfrac{\text{375 m}}{\text{10 s}}= \textbf{37.5 m/s}

You might be interested in
Disregarding wind resistance the distance a body falls from rest varies directly as th squares of the time it falls if a skydive
Firdavs [7]

Answer:

The skydiver will fall 1600 ft in 10 seconds.

Step-by-step explanation:

<u>Distance a body falls from rest varies directly as the squares of the time it falls </u>

Let distance = s    

      time = t

Therefore , s = k \times t^{2}

Given, the body falls 64 ft in 2 seconds.

Substituting in above equation,

64 = k \times (2)^{2}

64 = k \times (4)

 k  = \frac{64}{4}

 k = 16 ft/s^{2}

We have to find how much he will fall in 10 seconds.

s = k \times t^{2}

s = 16 \times 10^{2}

s = 16 \times 100

s = 1600 ft

3 0
3 years ago
Solve the combined inequality x + 3 &gt; -5 and -4x ≥ -16 showing all of your work
ad-work [718]
Well for the first one you have to subtract 3 on both sides so that would make the equation x > -8 (because a negative subtracting a positive is basically a negative plus negative) and so your equations done.  For the second one you divide both ides by -4 so your equation would be x < 4 (the sign would be less then or qual to because you divided by a negative)
5 0
3 years ago
A triangle has vertices r(1,2), s(3,3) and t(-3,4)
weqwewe [10]

Give The Rest of the question

7 0
3 years ago
Read 2 more answers
Tyler deposited $100 into a savings account for 6 years. The account earns 5% simple annual interest. 1. How much money will Tyl
Sladkaya [172]
100$×0.05= 5 $ is her annual interest
qusetion number 1 . 5$× 6 years = 30 $
for question number 2 . 100$+30$=130$
5 0
3 years ago
Write the polynomial as a product: p2q+r2–pqr–pr
Assoli18 [71]

{p}^{2} q +  {r}^{2}  - pqr -  pr \\  = pq(p - r) - r(p - r) \\  = (pq - r)(p - r)

6 0
3 years ago
Read 2 more answers
Other questions:
  • A professor's son, having made the wise decision to drop out of college, has been finding his way in life taking one job or anot
    6·2 answers
  • Brendan and carnal each made a bowl of punch. Carnal used 9 1/6 times as Brendan did. If Brendan used 1/3 of a cup of lemonade,
    10·1 answer
  • What is the probability that a five-card poker hand contains a royal flush, that is, the 10, jack, queen, king, and ace of one s
    5·1 answer
  • A rectangle is x-2 ft long and 5ft wide the area is 35 what is x
    14·1 answer
  • The graph below shows a linear representation of a jogger’s heartbeat in beats per minute, as his speed is increased (in feet pe
    13·2 answers
  • a closed cardboard box is a cuboid with a base of 63cm by 25cm.the box is 30 cm heigh, calculate the total surface area of the b
    7·1 answer
  • If the length of a sea turtle is
    5·1 answer
  • Divide.Enter the quotient in the simplest form.<br><br> 7/10 divided by 4/5 <br><br> Please hurry
    14·1 answer
  • Ellen earns a weekly base salary of $450 plus a commission rate of
    7·1 answer
  • Penelope determined the solutions of the quadratic function by completing the square. F(x) = 4x2 8x 1 –1 = 4x2 8x –1 = 4(x2 2x)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!