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
Brilliant_brown [7]
3 years ago
14

Sara’s teacher gave her class 10 quizzes, each worth 30 marks. Sara’s marks on the test are given below.

Mathematics
1 answer:
leonid [27]3 years ago
4 0

Answer:

The mean is 6.6

The median is 16

mode is 18

Step-by-step explanation:

I'm not sure if this is tight but yeah:)

You might be interested in
A number decreased by 7%
Mariulka [41]
X-7/100
OR
X-0.07
Since we don't know the number we need a variable which can be any alphabet so I chose "X".
For example if it were 7 decreased by 7 percent, it would be equal to:
7 - 7/100=6.93
7 0
3 years ago
Read 2 more answers
A 273,000-gallon shipment of fuel is 2.3 percent
-Dominant- [34]

Answer:

Amount of fuel antifreeze = 6,279 gallon

Step-by-step explanation:

Given:

Amount of fuel =  273,000-gallon

Antifreeze = 2.3 %

Find:

Amount of fuel antifreeze

Computation:

Amount of fuel antifreeze = Amount of fuel × Antifreeze

Amount of fuel antifreeze = 273,000 × 2.3 %

Amount of fuel antifreeze = 6,279 gallon

8 0
4 years ago
HELP PLEASE I don't know if correct or not
Ratling [72]

All of them are true.

Refer to calculation for understanding.

5 0
3 years ago
The ratio of a to b is 3:5. If angle b 85° what is the size of angle C?
Veronika [31]

Answer: 51°

Step-by-step explanation:

3:5

x:85°

85/5=17

3x17=51

So, 51° is the answer!

Hope this helped! ;)

8 0
3 years ago
Read 2 more answers
Question 19 makes no sense
gavmur [86]
Think:  To write the equation of a line in slope-intercept form y=mx+b, you must have the slope (m) and the y-intercept (b). 

g(0)= -6 tells us that the y-intercept is (0, -6).  Thus, b= -6.

(0,-6) and (15,-9) are points on the line.  Find the slope of the line.  It is:
          -9-(-6)
m = ------------- = -3/15 = -1/5
          15-0

Thus, the equation of the line in question is y=(-1/5)x - 6.

Important that you understand that g(0)=-6 is also represented by (0,-6), and that -6 is the y-intercept.
5 0
3 years ago
Other questions:
  • 3. The side lengths of a triangle are given. Determine whether each triangle is
    10·1 answer
  • 1. use the zero product property to solve the equation. (x-9)(x-8)=0
    13·2 answers
  • Can someone help me please!!​
    5·2 answers
  • Select three ratios that are equivalent to
    9·2 answers
  • Two lines intersecting at a right angle
    5·2 answers
  • Which expression is equivalent to -1/3(6x+15)-3
    5·2 answers
  • 1
    9·1 answer
  • Can someone please check my work :)
    12·2 answers
  • I need help , so help me.
    10·1 answer
  • Which expression is equivalent to 24³ ?<br> 2√3<br> 2³√3<br> 2√6<br> 2³√6
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!