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
Marianna [84]
3 years ago
7

Question

Mathematics
1 answer:
lukranit [14]3 years ago
6 0
You have 10 tries. you got heads 6 times. the probability is 6/10. if you put this fraction into your calculator, or you divide 6 and 10, you’ll get .6 or .60. changing it into a percent would be 60 percent. Just check what your assignment calls for. if it says a fraction or proportion then use 6/10. if it wants a percentage use 60%.
You might be interested in
PLZ HELP MEEEEEE!!! I have a test and i need help plz help me.​
beks73 [17]

Answer:

1.) different, subtract, 14

2.) same, add, -33

3.) same, add, -70

4.) different, subtract, 0

5.) different, subtract, -10

6.) different, add, 12

7.) same, subtract, 3

8.) different, subtract, -4

9.) different, subtract, -4

10.) 14

11.) Mark has more, he has $14 more

12.) 9

13) -13 - 12 = -25

14) 200 - 40 = 60

15) 12 - 3 = 8

6 0
3 years ago
6. Multiselect A square room has side lengths
Scilla [17]

The area of a square and a rectangle is given by multiplying the lengths of the sides of the square

A. The correct statements are;

The area of one square tiles <u>9·x²</u>

The area of the floor is <u>36·x⁶</u>

B. The number of tiles needed to cover the floor <u>324 tiles</u>

<u />

The reason the above values are correct are as follows:

A. The given parameters are;

The expression that represents the side lengths of the square room = 6·x³ feet

The side lengths of the square tiles = 3·x

Required:

To select the correct expressions

Solution:

The area of one square tiles = 3·x × 3·x = 9·x²

The area of the floor = 6·x³ × 6·x³ = 36·x⁽³ ⁺ ³⁾ = 36·x⁶

B. If x = 3, we have;

The \ number \ of \ tiles = \dfrac{Area \ of \ floor}{Area \ of \ a \ tile}

The area of the floor, = 36×3⁶ = 26,244

The area of one tile = 9 × 3² =  81

The \ number \ of \ tiles = \dfrac{26,244}{81}  = 324

The number of tiles needed to cover the floor = <u>324 tiles</u>

Learn more about multiplying side lengths to find area here:

brainly.com/question/13048427

brainly.com/question/3143510

brainly.com/question/11979926

3 0
3 years ago
The two triangles are similar. What is the value of x?<br><br> Enter your answer in the box.
alukav5142 [94]

Answer:

x = 4

Step-by-step explanation:

\frac{12}{16} =\frac{5x-2}{6x}

6x(\frac{12}{16} )=5x-2

\frac{72x}{16} =5x-2

72x = 16(5x-2)

72x=80x-32

8x=32

x=32/8=4

Hope this helps

7 0
2 years ago
A triangle has side lengths of (10x+7y)(10x+7y) centimeters, (3x+3z)(3x+3z) centimeters, and (8z+10y)(8z+10y) centimeters. Which
lora16 [44]

Answer:

(109x²+140xy+18xz+49y²+160yz+73z²) centimeters

Step-by-step explanation:

perimeter = sum of all sides

side A = (10x+7y)(10x+7y)

= 100x² +70xy +70xy +49y²

= (100x² +140xy +49y²) centimeters

side B = (3x+3z)(3x+3z)

= 9x² +9xz +9xz +9z²

= (9x² +18xz +9z²) centimeters

side C = (8z+10y)(8z+10y)

= 64z² +80yz +80yz +100y²

= (64z² +160yz +100y²) centimeters

Perimeter = 100x²+140xy+49y² + 9x²+18xz+9z² + 64z²+160yz+100y²

collect like terms

= 100x² +9x²+140xy+18xz+49y²+160yz+9z²+64z²

= (109x²+140xy+18xz+49y²+160yz+73z²) centimeters

7 0
3 years ago
Read 2 more answers
I don't get this please help me! it's only 8th grade math. thanks!(:
solmaris [256]
The time × 1.5=the distance
so 5×1.5=7.5
10×1.5=15
20×1.5=30
im a 7th grader doing 8th grade math.. just think
8 0
3 years ago
Other questions:
  • Subtract and simplify 3g-1/9-g+1/6
    14·1 answer
  • Insert: &lt;, &gt; .<br> A) 17/59 _ 25/82<br> B) 258/631 _ 173/398<br> C) 11/565 _ 98/4228
    11·1 answer
  • Gabriella swims 2 laps per minute. What is the rate unit?
    5·2 answers
  • The function f(x) = x2 - 6x + 9 is shifted 5 units to the left to create g(x). What is g(x)?
    6·1 answer
  • Solve the system by elimination <br><br> 2x+5y=16<br><br> 3x-5y=-1
    7·2 answers
  • LOTS OF POINTS WILL GIVE BRAINLIEST IF ANSWERED CORRECTLEY PLZ HELP
    11·2 answers
  • Write an equation that you can use to find the value of x. Perimeter of triangle: 16 in ANSWER 3x
    10·2 answers
  • Need help ASAP! <br> 15 points!!
    6·1 answer
  • Describe in your own words how the picture above shows 3(2 + x)
    11·2 answers
  • A single card is drawn at random from a standard 52 card deck.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!