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
Dmitrij [34]
3 years ago
5

Gracie has 5 quarters 4 nickels and 1 penny in her pocket. She selects a coin at random. What is the probability of selecting a

nickel?
Mathematics
1 answer:
irina1246 [14]3 years ago
3 0

Answer:

2/5

Step-by-step explanation:

5+4+1 = 10. If you have 4 nickels out of 10 coins, it means there is a 4/10 chance of selecting one, but to simplify, 2 is the greatest common factor, so you would divide each number.

4/2 = 2.

10/2 = 5.

The answer is 2/5.

You might be interested in
How many significant figures are in the number 123.97​
Nikolay [14]

Answer:

5 significant figures

Step-by-step explanation:

Any first number than starts with > 0, it is counted as significant figures and with 0 in the middle of number, also will be counted. But if the first number is 0, you have to skip to the next number.

e.g

0.0567 = 3s.f

1.542 = 4s.f

0.0000012 = 2s.f

1200586 = 7s.f

87000000002 = 11s.f

4 0
3 years ago
Read 2 more answers
Write the point-slope form of the line that passes through the origin and is parallel to a line with a slope of 2. include all o
Vaselesa [24]
<span>Point slope form is (y - y1) = m(x - x1), where m is a slope of 2, and x1 = 0 and y1 = 0 are our point at the origin. Therefore, we can plug in these values to get the point slope equation for our line: (y – 0) = 2*(x - 0)</span>
3 0
3 years ago
Read 2 more answers
1. Two dice are thrown at the same time . What is the probability that the sum will be 7 or 11 ?
netineya [11]

Answer:

1. 0.2222222

2. .6667

Step-by-step explanation:

for question 1

there can only be 36 outcomes so you find out how many time you could get 7and2 which is 8 from so u write 8.36=.2222

for question 2

divide the outcome by the total out comes example(there are 6 red balls and 4 white out of 15 so you do 10/15=.6667)

8 0
3 years ago
Read 2 more answers
Jack types 162 words in 3 minutes. Jack types at a constant rate. How many words does Jack type per minute?
Arte-miy333 [17]

Answer:

54

Step-by-step explanation:

162/3 = 54

3 0
2 years ago
Find the simple interest for $3200 invested at 7% for 2 years.
Artemon [7]

Answer:

$448

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 7%/100 = 0.07 per year,

then, solving our equation

I = 3200 × 0.07 × 2 = 448

I = $ 448.00

USE THE EQUATION Interest= Principal x rate x time

3 0
2 years ago
Other questions:
  • Write the slope intercept form of the equation of the line through the given point with the given slope
    13·1 answer
  • Brainielst!! Last 3 questions please!
    13·1 answer
  • Addinfg in scientific notation 9x10^3 +2.3x10^4=
    7·1 answer
  • I need help with this problem
    15·1 answer
  • The graph below show Layla’s Pay as a hairdresser. How much does Layla charge per haircut?
    11·1 answer
  • I need help with 36 please ❤️❤️
    12·1 answer
  • Kim is 12 years old. If her age is 25% of her mother’s age, how old is her mother?
    14·2 answers
  • I need assistanceeeee
    7·1 answer
  • Evaluate the function<br> f(x) = - 2x^2 + 2x + 4<br> Find f(1)
    12·1 answer
  • Mathematic, please answer<br> solve k: <br> 8k-12=3
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!