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
Olin [163]
2 years ago
9

I need help this is due tomorrow

Mathematics
1 answer:
san4es73 [151]2 years ago
6 0

Answer:

1) 8

2) the median of the scores is 81

3) So, <u>8</u> students scored in the 70s, and the median score is<u> 81</u>

Step-by-step explanation:

1) the number of numbers listed is how many numbers there are

  • EX: 4| 1, 2, 5, 6 (where 4|1 equals 41)
  • there are four numbers listed: 41, 42, 45, 46

2) the median is the middle number! when you list all of the numbers, the one in the middle is the median!

  • EX: 2, 4, 5, 8, 10
  • the median would be 5! why? because it's in the middle!

let me know if any of this is confusing and i'll try to explain it further :)

You might be interested in
Find the real solution(s) of the equation. Round your answer to two decimal places when appropriate. 5x^6=30
Elina [12.6K]

Answer:

The real solutions are

x=\sqrt[6]{6}\approx 1.35\\\\\:x=-\sqrt[6]{6}\approx -1.35

Step-by-step explanation:

The solution, or root, of an equation is any value or set of values that can be substituted into the equation to make it a true statement.

To find the real solutions of the equation 5x^6=30:

\mathrm{Divide\:both\:sides\:by\:}5\\\\\frac{5x^6}{5}=\frac{30}{5}\\\\\mathrm{Simplify}\\\\x^6=6\\\\\mathrm{For\:}x^n=f\left(a\right)\mathrm{,\:n\:is\:even,\:the\:solutions\:are\:}x=\sqrt[n]{f\left(a\right)},\:-\sqrt[n]{f\left(a\right)}\\\\x=\sqrt[6]{6}\approx 1.35\\\\\:x=-\sqrt[6]{6}\approx -1.35

7 0
3 years ago
Find the equation of a line in slope-intercept form that passes through the points (−2,−4) and (−7,11).
yanalaym [24]

Answer:

-3

Step-by-step explanation:

I think that's it. I'm not sure.

3 0
3 years ago
Tanya's parents gave her $500 for her high school graduation. She put the money into a savings account that earned 7.5% annual i
likoan [24]

Answer:

$567.5

Step-by-step explanation:

7.5 × 9 is 67.5 and Plus $500 would be $567.5

3 0
3 years ago
A ski run is 1000 yards long with a vertical drop of 208 yards. Find the angle of depression from the top of the ski run to the
Lady_Fox [76]

Answer:

angle of depression = -12 degrees

Step-by-step explanation:

Sin = opposite/hypotenuse

sin = -208/1000

inv sin 0.208 = -12

8 0
3 years ago
(10 points ASAP) Draco's test scores on five social studies test are 86,93,92,80, and 94. What is his mean test score? What is t
andrezito [222]
The mean is 89. Add them all up and divide by 5

7 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the system of linear equations by elimination.<br><br> −2x−5y=9<br> 3x+11y=4
    14·1 answer
  • Over a period of 6 months a colony of rabbits increases in number by 25% and then by a further 30% of there were originally 200
    15·1 answer
  • Without solving, decide what method you would use to solve the system: graphing, substitution, or elimination. Explain.
    12·1 answer
  • <img src="https://tex.z-dn.net/?f=2x%20%2B%20y%20%3D%203y%20-%202" id="TexFormula1" title="2x + y = 3y - 2" alt="2x + y = 3y - 2
    14·1 answer
  • There are about 6 billion people on Earth. If they all lined up and held hands, how long of a line would they form in km? (Assum
    11·1 answer
  • The length and breath of a rectangular field is in the ratio 3:4. It’s area is 6912 sq.cm find its dimensions.
    7·1 answer
  • Penelope invested $32,000 in an account paying an interest rate of 7% compounded continuously. Assuming no deposits or withdrawa
    5·1 answer
  • How to add a Histogram plz my homework is due tomorrow so I did now sorry if I rushed you but my mom is getting my report card s
    11·1 answer
  • Kaylee needed to fold 586 paper notices for a fundraiser. The notices would be mailed in 22 days. Which expression gives the bes
    14·1 answer
  • Sinª A cosec² A+ cos4 A sec² A = 1
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!