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
Lena [83]
3 years ago
14

Please answer this fast but in process please fast fast and i request don't write unnecessary if you don't known answer ​

Mathematics
1 answer:
sashaice [31]3 years ago
8 0

Answer:

0.2

Step-by-step explanation:

You might be interested in
N the diagram, BC¯¯¯¯¯∥DE¯¯¯¯¯ .
Phantasy [73]

Answer:

The answer is 15.

Step-by-step explanation:


6 0
3 years ago
Read 2 more answers
Marie has 8 hours to write a 45 page chatper for her book Marie writes at a constant speed of 4 pages per hour will Marie comple
zubka84 [21]

Answer:

She wont complete the book in book in time at 4 pages per hour has she will only write 32 pages in 8 hours

Step-by-step explanation:

Marie has 8 hours to write 45 page chapter

at 4 page per hours, in 8 hours, she will on write

8 × 4 = 32 pages

Therefore, she wont complete it in time at 4 pages per hour

5 0
3 years ago
Suppose in a class of 60 students 5 have no siblings, 26 have one sibling, 14 have two siblings, and 15 have three siblings. Cal
Otrada [13]

The relative frequency of students who have three siblings is 25% given that there are 60 students in a class in which 5 have no siblings, 26 have one sibling, 14 have two siblings and 15 have three siblings. This can be obtained by using the formula for relative frequency.

<h3>What is the relative frequency of students who have three siblings?</h3>

Given that,

total number of students in the class = 60

number of students who have no sibling = 5

number of students who have 1 sibling = 26

number of students who have 2 sibling = 14

number of students who have 3 sibling = 15

Formula for relative frequency = f/n, where f is the number of times the data occurred, n is the total number of frequencies.

Therefore,

relative frequency of students who have three siblings = 15/60 = 0.25

In percentage ⇒ 0.25 × 100 = 25%

Hence the relative frequency of students who have three siblings is 25% given that there are 60 students in a class in which 5 have no siblings, 26 have one sibling, 14 have two siblings and 15 have three siblings.

Learn more about relative frequency here:

brainly.com/question/16832475

#SPJ4

5 0
2 years ago
Every student in the senior class is taking history or science. There are $200$ seniors in the class. If there are $126$ seniors
aniked [119]

Answer: 55

Step-by-step explanation:

126+129= 255

255-200=55

4 0
3 years ago
Write (8a^-3)^-2/3 in a simplest form.
MrRa [10]

For this case we have the following expression:

(8a^{-3})^{-\frac{2}{3}}

For power properties we have:

(8^{-\frac{2}{3}} a^{-3*-\frac{2}{3}})

Rewriting the exponents of the expression we have:

(8^{-\frac{2}{3}} a^{3*\frac{2}{3}})

(8^{-\frac{2}{3}} a^2)

(\frac{1}{8^{\frac{2}{3}}} a^2)

Using the cubic root we have:

(\frac{1}{\sqrt[3]{8^2}} a^2)

(\frac{1}{\sqrt[3]{64}} a^2)

(\frac{1}{\sqrt[3]{4^3}} a^2)

Simplifying the expression we have:

(\frac{1}{4} a^2)

Answer:

The equivalent expression is given by:

(\frac{1}{4} a^2)

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the definition of standard form?
    9·1 answer
  • X+y+z = 50)<br> 20x + 30z = 1500 - 50y<br> 1 = Z
    7·1 answer
  • The library is 5 miles from the post office. How many yards is the library from the post office?
    12·1 answer
  • Estimate the decimal expression<br> -0.54+(-0.8720
    11·1 answer
  • Drag each number to the correct location on the table. Not all numbers will be used.
    11·1 answer
  • Solve for x:<br> 2(5 – 3x) &lt; x - 4(3 - x)
    6·1 answer
  • Please help asap. im confused
    7·2 answers
  • NEED HELP ASAP GIVING BRAINLEST TO CORRECT ANSWER
    6·1 answer
  • A map has a scale of 2 inches = 50 miles. If the
    12·1 answer
  • Four friends are having lunch at Dan’s Diner. Cindy’s parents are treating for the lunch. They each ordered Dan’s lunch special
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!