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
NNADVOKAT [17]
3 years ago
5

A jar contains seven coins: a dime, 2 quarters, and 4 nickels. One coin is taken from the jar at random. What is the probability

that the coin taken is not a nickel?
A. 0.5
B. 0.75
C. 0.43
D. 0.57
Mathematics
2 answers:
Crazy boy [7]3 years ago
5 0

Answer:

D

Step-by-step explanation:

There are 7 coins total and 4 of them are nickels

if I take a coin out the probability that it WONT be a nickel is 3/7 or 0.57 because the total amount of coins is always the bottom number and 7- those 4 nickels would be 3. So therefore the answer would be D.

PSYCHO15rus [73]3 years ago
3 0
A. 0.5 because there’s more nickels than any other coin
You might be interested in
|-5x| +4=-11 whats the answer?
erik [133]
5x-11=44 

5x=55

x=11

hope that helps
3 0
3 years ago
Read 2 more answers
Decimal Addition
docker41 [41]

4: 0.99

5: 0.66

6: 0.79

7: 5.2

8: 4.86

9: 4.3

I hope I helped! Also, one thing when you adding decimals or multiplying them, pretend the decimal point isn't even there. Then, once you have your answer, you just add the decimal in the middle. Basically just adding like in first grade! Super easy and I hope I helped!

5 0
3 years ago
Which function is graphed on the coordinate plane below?
Law Incorporation [45]
F(x)= 2x-6

Y=Mx+b

B= y intercept= -6

M= how many times it went up so 2 times

Hope this helped :))
6 0
3 years ago
The Reunion Tower in Dallas, Texas, is topped by a spherical dome that has a surface area of approximately 13,924 \pi square fee
Salsk061 [2.6K]

The volume of the spherical dome will be 12.9π cubic feet when the surface area of the dome is 13.924π.

<h3>What is the volume of the sphere?</h3>

The volume of the cone is the amount of quantity, which is obtained in the 3-dimensional space. The dome is the shape of a semi-sphere the volume of the dome will be half of the volume of the sphere.

Given that the Reunion Tower in Dallas, Texas, is topped by a spherical dome that has a surface area of approximately 13,924π square feet.

The volume of the dome will be calculated as below:-

SA = 13.924π

2πr² = 13.92π

r = √6.96

r = 2.63 feet

Volume = 2 / 3 πr³

Volume = ( 2 / 3 ) π ( 2.63)³

Volume = 12.24π cubic feet

Therefore, the volume of the spherical dome will be 12.9π cubic feet.

To know more about volume follow

brainly.com/question/24247548

#SPJ1

7 0
1 year ago
Write an equation of the line with the given slope that contains the given point.
Alchen [17]

Answer:

y=-2x+12

Step-by-step explanation:

We can use the point-slope form given by:

y-y_1=m(x-x_1)

Where <em>m</em> is the slope and (x₁, y₁) is a point.

So, we will substitute -2 for <em>m</em> and (5, 2) for (x₁, y₁). This gives us:

y-(2)=-2(x-(5))

Simplify:

y-2=-2(x-5)

Distribute:

y-2=-2x+10

Add 2 to both sides. Hence, our equation is:

y=-2x+12

3 0
3 years ago
Other questions:
  • Help Evaluate the expression. 24 ÷ 6 · 2 A. 2 B. 8 C. 36 D. 72
    13·2 answers
  • What is 15persent of 2.15
    5·1 answer
  • What number is 80% of 50? Show your work
    10·2 answers
  • Tasha and Sarah sold bags of cookies.
    14·2 answers
  • Find the dimensions of a rectangle whose width is 7 miles less than its length and whose areas is 78 square miles.
    5·1 answer
  • Ahdjfvjxbxnxjzjsjnsmsnsns​
    6·2 answers
  • 5/12 - 2/7 haha please help me :3333
    9·2 answers
  • -2(7 – 5x – 3) = -2(7 + [<br> X + <br> answer
    13·1 answer
  • Please Help! (Solve for x!)
    7·1 answer
  • How do we find the second and the third derivative of this equation? Please help!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!