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
IgorLugansk [536]
3 years ago
6

Please help!! Math problem and I don't know how to do it!! 14 points!!

Mathematics
1 answer:
IgorLugansk [536]3 years ago
6 0

Let Brian's steps have a measure of 1, and Richard's steps have a measure of k. Then after each walks 5 steps away from the other, their distance apart is

... 5 + 5k

We are told that distance is equal to 9 of Richard's steps, so is equal to 9k.

... 5 + 5k = 9k

... 5 = 4k . . . . . . . subtract 5k

... 5/4 = k . . . . . . divide by 4

Richard's steps are 5/4 the size of Brian's steps. The appropriate selection is

... b) 5/4

You might be interested in
Raj is deciding between two cell phone plans, A and B, which are both linear functions. The monthly charge for plan A
hoa [83]

Answer:

0.17

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
HELP ME ASAP 10 POINTS WILL BE GIVIN
Anna35 [415]

Answer:

h = A/b

Step-by-step explanation:

A = bh      Divide b from both sides of the equation

A/b = bh/b     On the right side, the b in the numberator and denominator cancel out.

h = A/b

7 0
3 years ago
Different sizes of string needs to be cut to go around various shapes. All of the following sizes are in inches.
Vsevolod [243]

Answer:

Step-by-step explanation:

5 0
3 years ago
Steve cut a circular piece of mirror glass with the diameter of 20 cm in order to make a frame for it he needed to calculate the
Marianna [84]

Answer:

The circumference is 62.8 cm.

Step-by-step explanation:

To find the circumference, use 3.14 * 20 = 62.8

7 0
3 years ago
A teacher student committee consisting of 4 people is to be formed from 5 teachers and 20 students. Find the probability that th
antiseptic1488 [7]

Answer:

99.96%

Step-by-step explanation:

Given the information:

  • 5 teachers
  • 20 students
  • 4 people in committee

=> the are 25 people in total

Hence, the total possible outcomes of all the members in the 4 committee:

C^{4} _{25}  = 12650

They want us to find the probability that the committee will consist of at least one student, which means that

=(Total possible outcome - committee with no student) / Total possible outcomes

So we need to find the possible outcomes of committee with no student:

= C^{4} _{5}  =5

=> the probability that the committee will consist of at least one student.

= (12650 - 5) / 12650

= 0.9996

= 99.96%

Hope it will find you well.

5 0
3 years ago
Other questions:
  • At 6 am the temperature outside was -7 degrees. By 2 pm it had warmed up to 18 by how many degress did the temperature change
    12·1 answer
  • Which of the following expressions is equivalent to 4,325,000,000
    9·1 answer
  • I need help with number 4 please!! How do u do it??
    6·1 answer
  • Bao has a new tracking device that he wears when he exercises. It sends data to his computer. How can Bao determine how long he
    11·1 answer
  • Sarah wants to give the pizza delivery boy a 20 percent tip. If the pizza bill is $48.25, how much should she tip?
    14·1 answer
  • The following data shows the temperature of a city, in degrees Celsius, on consecutive days of a month
    8·1 answer
  • Is the equation a linear function or nonlinear function?<br> y = 0.5x – 1
    7·1 answer
  • Can you guys help me with this please it suppose to use the synthetic substitution or the remainder theorem.
    13·1 answer
  • Answer This One And Pay Attention To This One.
    12·1 answer
  • If the scale factor from shape A to B is 5. What is the scale factor from shape B to A?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!