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
Alex Ar [27]
3 years ago
15

Please help me with this math question​

Mathematics
1 answer:
Nostrana [21]3 years ago
4 0

Total=110=D+J+K

D=(2/3)J

K=2J

...a...

If J=x,

D=(2/3)x ⟨— i

K=2x ⟨— ii

...b...

T=D+J+K

110=(2/3)x+x+2x ⟨— b

...c...

110=2x/3+3x/3+6x/3

110=11x/3

330=11x

330/11=x

30=x

D=(2/3)x

D=(2/3)(30)

D=20

Dennis received 20 marbles ⟨— c

You might be interested in
If 1 is 3 and 2 is 3 and 3 is 5 what is 4 # riddles
Helga [31]

Answer:

4 is 5

Hope it's right :))

7 0
2 years ago
5 eights greater than 2 thirds
beks73 [17]
No 5/8 is not greater then 2/3, 5/8 is just 1/24 smaller then 2/3.
4 0
3 years ago
Before sending track and field athletes to the Olympics, the U.S. Holds a qualifying meet. The box plots below show the distance
sleet_krkn [62]

Question:

The options are;

A. The distances in the Olympic final were farther on average.

B. The distances in the Olympic final varied noticeably more than the US qualifier distances

C. The distances in the Olympic final were all greater than the US qualifier distances

D. none of the above

Answer:

The correct option is;

A. The distances in the Olympic final were farther on average.

Step-by-step explanation:

From the options given, we have

A. The distances in the Olympic final were farther on average.

This is true as the sum of the 5 points divided by 5 is more in the Olympic final

B. The distances in the Olympic final varied noticeably more than the US qualifier distances

This is not correct as the difference between the upper and lower quartile in the Olympic final is lesser than in the qualifier

C. The distances in the Olympic final were all greater than the US qualifier distances

This is not correct as the max of the qualifier is more than the lower quartile in the Olympic final

D. none of the above

We have seen a possible correct option in option A

7 0
3 years ago
Read 2 more answers
HELP I WILL MARK BRAINLIEST
Shkiper50 [21]

Answer:

308

Step-by-step explanation:

22 x 15.4 = 338.8

338.8 / 1.1 = 308

5 0
2 years ago
the average price of a movie ticket in the year 2000 was $5.39. The average price of a movie ticket in the year 2004 was $6.21.
meriva

Answer:

$ 7.37

Step-by-step explanation:

linear increase means increased the same amount every year

increment: (6.21 - 5.39) / 4 = 0.215 =$0.22

1n 2009: 0.22 * 9 + 5.39 = 7.37

7 0
3 years ago
Other questions:
  • Select the two binomials that are factors of this trinomial.
    5·2 answers
  • If a line has a slope of 4 and contains the point (-2, 5), what is its equation in point-slope form?
    7·1 answer
  • What equation passes through the coordinates (-4,6) and (2,5)
    14·1 answer
  • (-x to the power of 10) to the power of 2​
    7·1 answer
  • I need help on what the area of the shape is because they didn’t tell us how to find it
    12·1 answer
  • Kate gets a paycheck twice a month. Every
    8·2 answers
  • A bag contains 19 red,15 yellow and 14 blue marbles. what is the probability of pulling out a blue marble, followed by a red mar
    13·1 answer
  • John mows 3 of his neighbors yards for $20 a yard. How much money did he make?
    12·2 answers
  • An Internet service provider charges $18 per month plus an initial set-up fee of $45.
    12·1 answer
  • No link no bot please right fast but right
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!