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
irinina [24]
3 years ago
15

If a survey ask 120 people what their favorite color is and 12 say blue 100 say green and 8 say Red what is the percent of those

who like red and blue.
Mathematics
2 answers:
Andreas93 [3]3 years ago
8 0
Ok, so we know 8/120 people say red is their favorite color.  So what you need to do is divide 8 by 120.  That will give you a decimal, <span>0.06666666666.  Which you can round to 0.07.  0.07 is the same as 7%.  Hope this helped, and if you need help with any questions in the future, don't hesitate to message me.</span>
Rashid [163]3 years ago
6 0
Twenty ignore the other numbers and do 8+12=20
You might be interested in
A hot-air balloon at 1020 feet descends at a rate of 85 feet per minute. Let y represent the height of the balloon and let x rep
Lady_Fox [76]
Y=1020-85x because since it's a decrease it would be goung do, hence the subtraction
8 0
3 years ago
A scientist is studying the growth of a particular species of plant. He writes the following equation to show the height of the
IrinaVladis [17]

Answer:

Step-by-step explanation:

A) 16.13 = 12(1.03)ⁿ

   1.344 = (1.03)ⁿ

ln(1.344) = n(ln(1.03))

           n = (ln(1.344)) / ln(1.03)

           n = 10.0062...

so a domain of 0 ≤ n ≤ 10 is reasonable

B) y-intercept is the height of the plant on day 0 which would be 12 cm

C) f(3) = 12(1.03)³ = 13.11 cm

average rate of change = Δh/Δn = (16.13 - 13.11) / (10 - 3) = 3.02 / 7

= 0.43 cm/day  or average growth per day

8 0
3 years ago
I’ll mark brainliest
elena-14-01-66 [18.8K]

Answer:

D

Step-by-step explanation:

Hi there!

We're given the equation y=-75x-50, which represents a submarine DESCENDING towards the ocean floor, where y is the depth in feet, and x is the number of minutes the submarine is descending

Since the submarine is DESCENDING, we can immediately eliminate A and C, which talk about the submarine ASCENDING

That leaves B and D

Looking at the given equation, y=-75x-50, -75 is the slope, or rate of change, and -50 is the y intercept, or the "beginning" (where the equation will "start")

Therefore, the submarine will start at -50 feet, or 50 feet below sea level

As x is the number of minutes the submarine is descending, that means that if the submarine travels 1 minute, it will descend 75 feet (-75*1=-75), at 2 minutes, it'll descend 150 feet (-75*2=-150), and so on

So that means the submarine must be descending at a rate of 75 feet per minute

Therefore D is the correct answer

Hope this helps! Good luck on your assignment :)

5 0
3 years ago
Help! I need help with finding the value of x.
Dmitry_Shevchenko [17]

Answer:

x = 18.64

Step-by-step explanation:

use tan:

⇒ tan = \frac{opposite}{adjacent}

⇒ tan 46 = \frac{18}{x}

tan of 46 is 1.0355

⇒ 1.0356 = \frac{18}{x}

multiply 18 on both sides

⇒ 1.0355 x 18 = \frac{18}{x} x 18

⇒ 18.64 = x

6 0
3 years ago
Help me please not tryna fail !
sp2606 [1]

Answer:

x=27

∠JLK=2x+1=2(27)+1=55

Step-by-step explanation:

∠A+∠K=180

3x+13+∠K=180

∠K=167-3x

∠K+∠L+∠J=180

167-3x+39+2x+1=180

207-x=180

x=27

∠JLK=2x+1=2(27)+1=55

Don't worry, you aren't gonna fail. Take a deep breath and relax. Geometry is tricky but you got this. Have a nice night.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Antonina needs to have worked at least 909090 volunteer hours to graduate. She has already volunteered with a housing organizati
    9·2 answers
  • Determine la ecuación general de la recta que pasa por los puntos (1,4); (- 2, - 5) y grafíquela.
    15·1 answer
  • How to make a mixed number a improper fraction ​
    15·1 answer
  • What 1/3 of an hour equivalent to
    10·2 answers
  • PLEASE HELP! ONLY ONE QUESTION [99 POINTS] SERIOUS ANSWER ONLY!!!
    12·2 answers
  • Is 3 9 rational or irrational
    5·1 answer
  • What property is this 5(2+3)=(2+3)5
    11·1 answer
  • Route 80 runs a little over 2,900 miles across The United States from the New York City area to San Francisco. If he drove the e
    11·1 answer
  • Can a pair of lines be both parallel and perpendicular? explain
    9·2 answers
  • A right triangle has an angle measure of 52.4 degrees. What is the value of 'x', the missing angle?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!