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
sesenic [268]
3 years ago
14

Explain how you can use a 10-by-10 grid to model 42%

Mathematics
1 answer:
kati45 [8]3 years ago
8 0

Step-by-step explanation:

a 10-by-10 grid means there are 100 squares and percent is out of 100 so if you have 42% then you just need to fill in 42 squares

You might be interested in
Find the opposite integer of 6
Morgarella [4.7K]
The opposite integer is -6 because if it's positive then the opposite is negative
7 0
4 years ago
A company produces optical-fiber cable with a mean of 0.6 flaws per 100 feet. What is the probability that there will be exactly
Mars2501 [29]

Answer:

P(X = 4) =0.133

Step-by-step explanation:

From the question we are told that:

Mean \x=0.6/100

Flaws f=4

Distance  d_2=1000ft

Generally the equation for Poisson mean lambda over 1000 is mathematically given by

\lambda=0.6*1000/100  

\lambda = 6

Therefore

P(X = 4) = {e^-\lambda * \lambda^{\=x}} {{\=x}!}

P(X = 4) =\frac{ e^{-6} * 6^4}{ 4!}

P(X = 4) =0.133

4 0
3 years ago
5. A car travels at a speed of 72 miles per hour. Write a direct variation equation for the distance, y, the car will travel in
astraxan [27]

Answer:

 y  = 72x

324miles

Step-by-step explanation:

Given parameters:

      Speed of the car = 72miles/hr

       distance  = y

        time  = xhrs

Unknown:

Write a direct variation equation for the distance=  ?

Distance covered in 4.5hrs =?

Solution:

A. Write a direct variation equation for the distance;

    A direct variation is a linear equation.

   It often takes the form y = kx

   

For this problem;

      Distance  = speed x time

input the parameters;

      y  = 72x

The direct variation equation is  y  = 72x

B. Distance traveled in 4.5hrs

   y  = 72x

  x is the time taken;

  So;

        y  = 72 x 4.5  = 324miles

3 0
3 years ago
Can someone help me with #8
snow_tiger [21]

Answer:

b)

Step-by-step explanation:

4 0
3 years ago
Which one is the nth term if a1=15 and d= -3​
levacccp [35]

Answer:

nth term = 18 - 3n

Step-by-step explanation:

nth term = a + (n - 1)d

a1 = 15

d = -3

nth term = a + (n - 1)d

= 15 + (n - 1)-3

= 15 + (-3n + 3)

= 15 - 3n + 3

= 18 - 3n

nth term = 18 - 3n

For instance, if you want to find the 10th term

nth term = 18 - 3n

10th term = 18 - 3(10)

= 18 - 30

= -12

10th term = -12

8 0
3 years ago
Other questions:
  • At his aunt's farm Benjamin sees a horse that 2 meters longs. Name two other things that are about 2 meters long.
    8·2 answers
  • Write 3 1/8 as an improper fraction!! TYSM if you try and/or do answer! ~Kweenie~
    13·1 answer
  • Find the missing angle- x=?
    9·1 answer
  • 1. The county fair charges $2.50 per ticket for the rides. Henry bought 15 tickets for the rides and spent a total of $55.50 at
    5·1 answer
  • What is the value of x?<br><br> enter your answer in the box
    10·2 answers
  • URGENT! HELP PLEASEEE!! ITS DUE SOON
    13·1 answer
  • 1. Solve 2/3 X 4/5<br><br> a.2/3<br> b.8/15<br> c.2/15<br> d.6/8
    6·1 answer
  • Whats the difference between Radius and Diameter ?
    5·2 answers
  • The graph of a line passes through the points (0, -2) and (6, 0). What is the equation of the line?
    6·2 answers
  • Divide 100 in the ratio 2:3.​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!