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
Shtirlitz [24]
3 years ago
11

Need help on question please!!

Mathematics
2 answers:
kvasek [131]3 years ago
6 0
<h2>Hello!</h2>

The answer is: the hypotenuse length is 16.4 cm.

<h2>Why?</h2>

Since it's a right triangle, we can use the pythagorean theorem to find the length of the hypotenuse.

The Pythagorean Theorem states that:

c=\sqrt{a^{2}+b^{2}}

Where:

c=hypotenuse\\a=TriangleSide/Leg=10cm\\b=TriangleSide/Leg=13cm

So, the calculating we have:

hypotenuse=\sqrt{10cm^{2}+13cm^{2}}

hypotenuse=\sqrt{100cm+169cm}

hypotenuse=\sqrt{269cm}

hypotenuse=16.4cm

Hence, the hypotenuse length is 16.4 cm.

Have a nice day!

Zepler [3.9K]3 years ago
3 0

you'd use the pythagorean theorem.

a^2+b^2=c^2

a is the first leg, b is the second leg, and c is the third leg.

10^2+13^2=c^2

100+169=c^2

269=c^2

take the square root of both sides

16.4=c

16.4cm is your answer!

You might be interested in
Tobias sent a chain letter to his friends, asking them to forward the letter to more friends. The number of people who receive t
malfutka [58]

Answer:

  • P(t)=37\times (4)^{(t/9.1)}

Explanation:

The number of emails is multiplied by <em>4</em> every <em>9.1 weeks.</em>

Thus, since <em>Tobias initially sent the chain letter to 37 friends</em>, the number of letters will grow as per this geometric series:

Start:        37 letters

  • In 9.1 weeks: 37 × 4

  • In 2 × 9.1 weeks: 37 × (4)²

  • In 3 × 9.1 weeks: 37 × (4)³

As you see, the exponent is the number of weeks divided by 9.1

Thus, if your variable is the number of weeks, t, then the exponent is t/9.1

And the exponential function, P(t) will be:

   P(t)=37\times (4)^{(t/9.1)}

3 0
3 years ago
Question 1 of 3 NE A scale drawing of a fishing boat has a scale of 1 cmn to 2 meters. If the length of the fishing boat is 6 cm
bagirrra123 [75]

Answer:

12 meters

Step-by-step explanation:

Given

Scale= 1cm:2m

Required

Determine the measurement when the scale reads 6cm

Represent this scale with x;

Such that:

Scale = 6cm:x

Equate

Scale= 1cm:2m and Scale = 6cm:x

1cm:2m = 6cm:x

Express as fraction

\frac{1cm}{2m} = \frac{6cm}{x}

Cross Multiply

x * 1cm = 6cm * 2m

x * 1 = 6 * 2m

x = 6 * 2m

x = 12m

3 0
3 years ago
When the expression 10^2021 − 2021 is evaluated, the result is a very large number.
Dafna11 [192]

Answer:

18,176

Step-by-step explanation:

Figure out an easier thing to do: 1000 - 2021 = 9,797.

Therefore, our answer will be like 9999999999999999999999997979. Out of all of these digits, there are only 2 that arent nines. We know the amount of digits since it's 10^2021 power. We will have one less since we are subtracting 2021. Therefore, 2020 digits in total. Now we know of those 2020 digits, 2 of them are 7, therefore 2018 of them are 9s. That means do 2018(9) + 2(7) = 14 + 18,162 =  18,176.

6 0
3 years ago
Write an equation where the variable is divided by a number, and a solution is -4/5
MrMuchimi

Answer:

x/-5

Step-by-step explanation:

Just divide by 5 and the denominator will be 5 meaning x would have to be 4.

Make sure your 5 is negative so the whole equation also ends up negative. x/-5=-4/5

8 0
2 years ago
What is the ratio of 6 nickles to 3 dollars
sashaice [31]
<span>so quarters to nickels would be 4:20. simplified is 1:5</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • A book sold 39,400 copies in its first month of release. suppose this represents 8.9% of the number of copies sold to date. how
    14·1 answer
  • Find the slope of the line.<br><br> A: 1/2<br> B: - 1/2<br> C: -2<br> D: 2<br><br> Please Help
    12·1 answer
  • I need help solving this, and one other question, please!
    5·2 answers
  • Is the following relation a function?
    6·1 answer
  • Simplify the following equation. 4x + 2 = 8x - 5
    7·1 answer
  • Laura has 24 stamps from each of 6 different countries. She can fit 4 stamps on each display sheets of an album. How many displa
    13·1 answer
  • Maths question is here<br> 9+92*12312
    9·2 answers
  • Hunter correctly answered 79% of questions on his last science test. If he
    12·1 answer
  • Solve each quadratic equation.<br> a) 2(x + 5) (2x - 3) = 0
    12·1 answer
  • Simplify the following expression to remove negative exponents.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!