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
vodka [1.7K]
3 years ago
9

Pls help fast i will mark brainiest to best answer

Mathematics
2 answers:
Sergio [31]3 years ago
5 0

Answer:

a) 5

b) 50%

Step-by-step explanation:

IQR is the spread of the middle 50% data:

Q3 - Q1

Q1: 3

Q3: 8

IQR: 8 - 3 = 5

jenyasd209 [6]3 years ago
3 0

Answer:

IQR = 5

The IQR covers 50%

Step-by-step explanation:

The interquartile range is the right line of the box minus the left side of the box

UQ - LQ = IQR

8 - 3 = 5

The interquartile range is 5

Now to find the percent in the interquartile range.

The Box divides the data in quartiles or 25%

The dot to the left line is 25%

The left line to the middle is  25%

The  middle to the right line is  25%

The right line to the right dote is 25%

From the left line to the right line is 25% + 25% = 50 %

The IQR covers 50%

You might be interested in
Please help .......................
Sholpan [36]

Answer: slide the triangle to the right 3 times and down 1

Step-by-step explanation:

3 0
3 years ago
Please help WILL MARK BRAIN LEST 5 STAR RATING THANKS ON YOUR PAGE 
kotegsom [21]

Part A

So the coefficient would be the number that is with a variable. The coefficient of 7.50h is 7.50. The variable is h, variables can be a letter or symbol that stands for something in a equation. For this question, h stands for the number of hours Corinne works. The constant is the number that is alone in the equation. That doesn't have a variable with it. In this equation the constant would be the number 40.


Part B

To solve this I will plug in 25 into "h" in and 300 for "s" in the equation 7.50h + 0.20s + 40 and then solve.


1. 25 * 7.50 = $187.5.

2. 0.20 * 300 = $60

3. Add it all together: $187.50 + $60 = $247.50 + $40 = $287.50


Part C

If Corrine gets a raise and earns $9 an hour the coefficient would change. It would be 9h instead of 7.50h.


5 0
3 years ago
Read 2 more answers
WELL, SO FAR THIS SITE IS FAILING ME BAD UNFORTUALETY! DAMMIT! I NEED SMART PEOPLE WITH RIGHT ANSWERS AND NOT INCOMPLETE OR WRON
Mandarinka [93]

Answer:

How can I help you?

Step-by-step explanation:

I will try my hardest and best to help you.

(p.s. I just saw your profile and most of the questions include pictures, on my end, it says that these pics are blocked. So, try asking the question without having to take a picture, instead, just type the question out. (and include the choices, if there are any))

3 0
3 years ago
Given that QRST is a parallelogram, find the angle measures:
Mamont248 [21]

Answer:

below

Step-by-step explanation:

consecutive angles are supplementary in parallelogram

q+t = 180

3x+5+9x-17 = 180

12x-12 = 180

x-1 = 15

x=16

r=t = 127°

q=s = 53°

4 0
3 years ago
Read 2 more answers
A projectile is fired straight up from ground level with an initial velocity of 112 ft/s. Its height, h, above the ground after
PtichkaEL [24]

Answer:

Step-by-step explanation:

We can do this the easy way and just set up an inequality and let the factoring do the work for us. The inequality will look like this:

-16t^2+112t>192 We will move the constant over and get

-16t^2+112t-192>0 and when you factor this you get that

3 < t < 4

Between 3 and 4 seconds is where the projectile reaches a height higher than 192 feet. With a little more work and some calculus you can find the max height to be 196 feet.

5 0
3 years ago
Other questions:
  • Which set best represents the integers?
    6·1 answer
  • Choose the equivalent system of linear equations that will produce the same solution as the one given below.
    11·1 answer
  • Find a formula for the nth term of the sequence 1 -4 9 -16 25
    6·1 answer
  • -10(3.25c+5.5)-20 how do u do it
    7·1 answer
  • The cost of a gallon of gas recently doubled. By what percent did it increase? A) 50% B) 100% C) 150% D) 200%
    9·1 answer
  • One canned juice drink is 20% orange juice; another is 10% orange juice l. How many liters of each should be mixed together in o
    5·1 answer
  • The square of a number is 12 less than 7 times the number. What is the number?
    11·2 answers
  • Encik Basra’s age is four times his child’s age. 4 years ago, Encik Basri’s age is six times his child age. Find the age of Enci
    10·1 answer
  • X + 23 = −4 need help
    12·2 answers
  • 100 Freebie points!!! YW Nerds
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!