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
SSSSS [86.1K]
3 years ago
14

How do you solve 21/4=1/2x+3x and whats the answer?

Mathematics
1 answer:
aleksklad [387]3 years ago
3 0
I hope this helps you

You might be interested in
( Will hand out brainiest) A California condor left its cliff-side nest and soared downwards at a rate of 16 meters per second.
svet-max [94.6K]

First calculate the distance covered going down:

d_down = (16 m / s) * 8 s = 128 m

 

Then the distance going up is:

d_up = 71 m

 

So the distance from the ledge to the nest is:

d = 128 m – 71 m = 57 m

 

Therefore the elevation is:

<span>elevation = 1364 m + 57 m = 1421 m</span>

4 0
3 years ago
Compare fraction 2/8 and 7/8
umka21 [38]

Answer:

2/8 < 7/8

Step-by-step explanation:

Since the denominators are the same, we compare the numerators

2<7  so

2/8 < 7/8

3 0
3 years ago
A survey of 46 college athletes found that 24 played volleyball, while 22 played basketball. a) If we pick one athlete survey pa
PSYCHO15rus [73]

Answer:

A) \dfrac{11}{23}

B) \dfrac{88}{345}

Step-by-step explanation:

A survey of 46 college athletes found that

  • 24 played volleyball,
  • 22 played basketball.

A) If we pick one athlete survey participant at random,  the probability they play basketball is

P_1=\dfrac{22}{46}=\dfrac{11}{23}

B) If we pick 2 athletes at random (without replacement),

  • the probability we get one volleyball player is \dfrac{24}{46}=\dfrac{12}{23};
  • the probability we get another basketball player is \dfrac{22}{45} (only 45 athletes left).

Thus, the probability we get one volleyball player and one basketball player is

P_2=\dfrac{12}{23}\cdot \dfrac{22}{45}=\dfrac{88}{345}

5 0
3 years ago
Experiments with repeated independent trials will be described by the binomial distribution if
bija089 [108]

Answer:

d. each trial has exactly two outcomes whose probabilities do not change

Step-by-step explanation:

A binomial experiment is one where there are exactly two outcomes for each trial and probability for getting success is constant in each trial.

In other words, each trial is independent of the other.

The trials need not be continuous nor time between trials to be constant.

Since trials are to be independent, each trial cannot influence the next.

Only option d is right.

d. each trial has exactly two outcomes whose probabilities do not change

Examples are tossing of coins, throwing dice, drawing cards or balls with replacement, etc

7 0
3 years ago
Identify the slope and y-intercept of 3x-2y=7
DENIUS [597]
Slope=-3/2
y-intercept=-7/2
4 0
3 years ago
Other questions:
  • Which angle measure below is not a possible measure of an exterior angle of a regular polygon?
    10·1 answer
  • Solve the equation. X/4 + 10 = 16
    15·2 answers
  • Which of the combined rectangles has an area of 40 square​
    14·1 answer
  • In a restaurant, the proportion of people who order coffee with their dinner is p. A simple random sample of 144 patrons of the
    8·1 answer
  • Put these numbers in order, smallest to largest.<br> 0.59 0.509 0.5 0.9 5.9
    5·2 answers
  • PLEASE HELP!
    15·1 answer
  • What is 1400 x 3278<br> i need help
    14·2 answers
  • The sum of the ages of the father and the mother is
    13·1 answer
  • What is the messure of N and the two angles; an-16 and 6n
    10·1 answer
  • Solve this please math problem asap please
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!