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
marysya [2.9K]
3 years ago
8

A six sided die and a standard nickel are tossed. What is the probability that the number of dots on the upper face of the die i

s a prime number and the nickel lands heads facing up?
Mathematics
1 answer:
MariettaO [177]3 years ago
6 0

Answer:

Probability of head and prime = 1/4 or 0.25

Step-by-step explanation:

Total number face in dice = 6

Face that is prime ( 2,3,5) = 3

Total number face in nickel = 2

Total number of head in nickel = 1

Probabilty of prime = 3/6

Probabilty of prime = 1/2

Probabilty of head = 1/2

Probability of head and prime

= 1/2 * 1/2

= 1/4

= 0.25

You might be interested in
35 points!! Only comment if you really know the answer please.
hodyreva [135]
Y = 3x - 1 ---- (1)
x - y = -9  ---- (2)

From Equation 2:
x - y = - 9
x + 9 = y 
y = x + 9 --- (2a)

(1) - (2a):
0 = 3x - x - 1 - 9
0 = 2x - 10
2x - 10 = 0
2x = 10
x = 5 ---- sub into (1)

y = 3(5) - 1 
y = 15 - 1
y = 14 

5 0
4 years ago
5.2x+8+2.1x-3 which is an equivalent expression by combining like terms A. 5.2x+8+2.1x-3 B. 5.2x+5+2.1x C 13.2x-0.9x D 7.3x+5
satela [25.4K]

Answer: 7.3x + 5

Step-by-step explanation:

For us to solve the question, we have to solve 5.2x+8+2.1x-3 and the answer gotten will allow us know the equivalent expression.

= 5.2x+8+2.1x-3

= 5.2x + 2.1x + 8 - 3

= 7.3x + 5

Therefore, the correct answer is 7.3x + 5

7 0
3 years ago
7.The mass of a grain of sand is approximately 2.8×10^−11 grams
ZanzabumX [31]
The Answer is A. Milligram.
8 0
3 years ago
Read 2 more answers
What is solution to <br>12²-5²​
expeople1 [14]

Answer:

119.

Step-by-step explanation:

12x12 is 144

5x5 is 25

144-25 = 119

6 0
3 years ago
You have set up a webpage for your company. your logo took up 2/7 of your allotted space on the main page and the location infor
Maksim231197 [3]
So we want to find how much more space the logo took up.

So just subtract the location info from the logo space.

2/7 - 1/10

To subtract, you just want to find a common denominator. In this case it would be 70.

2/7 * 10/10 - 1/10 * 7/7

20/70 - 7/70

Then just subtract.

13/70

So that's the fraction. For the percent, just divide.

13/70 = 0.186 ish

Or, 18.6% ish
8 0
4 years ago
Other questions:
  • What’s the mean of <br><br> 17,11,10,5,2
    8·1 answer
  • What is true of the data in the dot plot? Check all that apply.
    8·2 answers
  • Latika reads half as many fiction books as she reads nonfiction.She reads three times as many nonfiction books as mystery novels
    14·1 answer
  • Find the area of the small rectangle. 2x + 3 x + 6 x - 5
    9·1 answer
  • The hypotenuse of a right triangle is 28 units and the length of one of the legs is 14 units. What is the length of the other le
    8·1 answer
  • Write the numerical expression in words two different ways. 7/ (10-3)
    9·1 answer
  • What is the measure of angle 1?
    9·2 answers
  • Find the value of x (click photo)
    12·2 answers
  • Jacy has​ $1,000 to invest in either a fund that pays approximately​ 4.6% per year or in a savings account with an annual intere
    6·1 answer
  • Olivia wrapped a string around a circle and found it was 30 mm long. Approximately, what is the radius of this circle
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!