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expeople1 [14]
3 years ago
12

Aundrey is buying supplies for school. She buys a new calculator, some books and a notebook. The prices of the ideals are listed

here. Find the range and the interquartile range of the prices of the ideals { 125, 17, 23, 16, 21, 18, 24, 18, 3
Mathematics
1 answer:
babymother [125]3 years ago
7 0
First order the prices

3,16,17,18,18,21,23,24,125

range
125-3= 122

18 median
Q1= 16+17 /2= 33/2= 16.5
Q3= 23+24 /2= 47/2=23.5

IQT= 23.5-16.5=7
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From the deck of cards shown, two cards are drawn with replacement. The probability of drawing a yellow followed by a yellow is
Amiraneli [1.4K]
I dont' understand the "yellow" term.& I don't see anything "shown"

However if you draw 2 consecutive cards (with replacement from a deck of 52 cards, the probability of having the same card is 1/52 * 1/52 = 1/2704


or  0.0369%
4 0
3 years ago
For what value of X is ABCD a rectangle ? explain your answer
Furkat [3]

Answer:

10

Step-by-step explanation:

If ABCD is a rectangle, then AB=CD and AC=BD.

  • AC=BD, so x+6=2x-4
  • Subtract, -x+6=-4
  • Subtract, -x=-10
  • Make positive, x=10

Check work:

  • 10+6=2(10)-4
  • 10+6=20-4
  • 16=16
3 0
3 years ago
Compare: 8/12 to 6/9 which one is greater
katrin [286]

Answer:

None they are both equal

Step-by-step explanation:

You find the common denominator which is 108

8/12 equals to 72/108

6/9 equals to 72/108

7 0
3 years ago
Read 2 more answers
Scott makes a scale drawing of a rectangular park. He uses the scale 5 centimeters: 3 meters. The length of his drawing is 20 ce
Svet_ta [14]

Answer:

The area of the park is 108\ m^{2}

Step-by-step explanation:

we know that

The scale drawing is \frac{5}{3}\frac{cm}{m}

step 1

Find the actual length of the rectangular park

Divide the length in the drawing by the scale drawing

20/(5/3)=12\ m

step 2

Find the actual width of the rectangular park

Divide the width in the drawing by the scale drawing

15/(5/3)=9\ m

step 3

Find the area of the park

A=(12)(9)=108\ m^{2}

5 0
4 years ago
6:
horrorfan [7]

Step-by-step explanation:

charging the phone for 1 minute ,it has 2%

i.e,1----->2

After 2 minutes from that time ,i.e total 3 minutes

it has 6% charge

i.e,3--------->6

from the both the above cases ,1 minute provide 2%=6/3

=2

Hence,

for getting 50%charge=50/2

=25 min

and,for 90 %charge=90\2

=45 min

8 0
2 years ago
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