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
Minchanka [31]
3 years ago
9

What is the length of the hypotenuse of the triangle?7 cmЗ cm​

Mathematics
1 answer:
siniylev [52]3 years ago
7 0

Answer:

8

Step-by-step explanation:

Fourmla:

a^2+b^2=c^2

7^2=49

3^2=9

49+9=58

square root of 58 is about 8.

You might be interested in
Gabe's math class starts at 12:15 P.M. and lasts for 1 hour and 30 minutes. After math class, Gabe has recess for 15 minutes. Wh
disa [49]

Answer:

Ends at 2:00

Step-by-step explanation:

12:15 + 1:30 = 13:45.

13:45 + 00:15 = 14:00

14 - 12 = 2

Recess ends at 2:00

3 0
2 years ago
Read 2 more answers
Approximate √60 to the nearest tenth with step by step directions please! And thanks!
MA_775_DIABLO [31]

Answer:

7.7 is the answer

Step-by-step explanation:

(credit to manics.info)

Step 1:

Calculate the square root of 60 to be:

√60 = 7.74596669241483

Step 2:

Reduce the tail of the answer above to two numbers after the decimal point:

7.74

Step 3:

Round 7.74 so you only have one digit after the decimal point to get the answer:

7.7

To check that the answer is correct, use your calculator to confirm that 7.72 is about 60.

Hope this help and have a great day!

7 0
3 years ago
8. Which statement is an example of a transitive relationship?
11Alexandr11 [23.1K]

Answer:

Transitive

If x = 2y and 2y = 8, then x = 4.

7 0
3 years ago
Select the correct answer. Consider these three numbers written in scientific notation: 6. 5 × 103, 5. 5 × 105, and 1. 1 × 103.
Karo-lina-s [1.5K]

Scientific notation uses expression which gives easy access of order. The greatest number is 5.5 \times 10^5 .It is greater by smallest number by 500  times.

<h3>How to convert a number to scientific notation?</h3>

It is usually of the form a.bc.. \times 10^kexponent of 10 starts)

(we have 1 ≤ |a| < 10 ) (where |a| is magnitude of a without sign)

This notation is used to get some idea of how large or small a number is in terms of power of 10.

<h3>What are some basic properties of exponentiation?</h3>

If we have a^bbase and 'b' is called power or exponent and we call it "a is raised to the power b" (this statement might change from text to text slightly).

Exponentiation(the process of raising some number to some power) have some basic rules as:

a^{-b} = \dfrac{1}{a^b}\\\\a^0 = 1 (a \neq 0)\\\\a^1 = a\\\\(a^b)^c = a^{b \times c}\\ a^b \times a^c = a^{b+c}

The given numbers are:

  • First number = 6.5 \times 10^3 = 6500
  • Second number = 5.5 \times 10^5 = 550000
  • Third number = 1.1 \times 10^3 = 1100

The smallest number is 1,100 and greatest is 550,000

Getting the division to get to know how many times the greatest number is larger than the smallest number, we get:

\dfrac{5.5 \times  10^5}{1.1 \times 10^3} = \dfrac{5.5 \times 10^{5-3}}{1.1} = \dfrac{5.5}{1.1} \times 10^2 = 5 \times 10^2 = 500

Thus, it is found that greatest number is 5.5 \times 10^5 . It is greater by smallest number by 500  times.

Learn more about scientific notation here:
brainly.com/question/3112062

6 0
3 years ago
Giselle has a catering business. There is a proportional
Vanyuwa [196]

Answer:

1) The graph labeled and the ordered pairs plotted are shown in the second picture.

2) To calculate the amount of meat (in pounds) needed for a party of 75 people:

Substitute the value of the Constant of proportionality and x=75 into the equation y=kx and then evaluate ​(The result is 30 pounds).

Step-by-step explanation:

<h3> The missing graph is attached.</h3>

Proportional relationships have the following form:

y=kx

Where "k" is the Constant of proportionality.

1) You can observe in the graph  shown in the first picture this point:

(10,4)

So you can subsitute the coordinates of this point into  y=kx and solve for "k":

 4=k(10)\\\\k=\frac{4}{10}\\\\k=\frac{2}{5}

Now you can find the amount of meat needed for 20, 30, 40, and 50 people with this procedure:

<u>For 20 people</u>

Substituting k=\frac{2}{5} and x=20 into the equation y=kx and evaluating, you get:

y=(\frac{2}{5})(20)=8

The ordered pair is:

(20,8)

<u>For 30 people</u>

Substituting k=\frac{2}{5} and x=30 into the equation y=kx and evaluating, you get:

y=(\frac{2}{5})(30)=12

The ordered pair is:

(30,12)

<u>For 40 people</u>

Substituting k=\frac{2}{5} and x=40 into the equation y=kx and evaluating, you get:

y=(\frac{2}{5})(40)=16

The ordered pair is:

(40,16)

<u>For 50 people</u>

Substituting k=\frac{2}{5} and x=50 into the equation y=kx and evaluating, you get:

y=(\frac{2}{5})(50)=20

The ordered pair is:

(50,20)

Knowing those values of "y"and having the ordered pairs, you can finish labeling the graph an plotting the ordered pairs (See the second picture.).

2) Substituting k=\frac{2}{5} and x=75 into the equation y=kx and evaluating, you can calculate the amount of meat (in pounds) needed for a party of 75 people.​ This is:

y=(\frac{2}{5})(75)=30

6 0
3 years ago
Other questions:
  • Charlie has spent all of his money, so his parents give him $10 to buy lunches at school. Which integer represents how much mone
    12·1 answer
  • F(x)=4x^2+1 and g(x)=x^2-5 fins (f+g)(x)
    8·2 answers
  • The table below shows the functions to represent the sale f(t), in thousands, of four companies in t years.
    11·1 answer
  • The width of Estelle's rectangular living room is 4 meters, and the distance between opposite corners is 7 meters. What is the l
    15·1 answer
  • 4.
    14·1 answer
  • A street sign is 7 feet 2 inches tall. How tall is it in inches?
    11·1 answer
  • Which measurement goes with area and surface area?
    12·1 answer
  • PLEASE HELP ASAP!!!
    14·1 answer
  • What is the nth term rule of the linear<br> sequence<br> below?<br> 1, 7, 13, 19, 25, . ..
    6·1 answer
  • Could someone help me? The problems (see image attached) are about whether or not a decimal can be written as a question and why
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!