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
igomit [66]
3 years ago
6

What is the probability of tossing two Fair coins and having exactly one land Tails side up

Mathematics
2 answers:
NikAS [45]3 years ago
8 0
It would be 1/2 because there are 4 different possibilities of the two coins landing and exactly 2 of them have exactly only one side up thus concluding in the answer being 50%.
OlgaM077 [116]3 years ago
5 0
1/4 the probability of the 1st coin is 1/2 for landing on tails and for the second coin, the probability is 1/2 for it not to land on tails so u do 1/2* 1/2 and u get 1/4
You might be interested in
I WILL MARK BRAINLIEST! JUST HAVE 5 MINS!!
Tju [1.3M]

Answer:

A! I am so happy to help you and hope you pass! <3

5 0
3 years ago
Read 2 more answers
A driveway is 40 yards long. About how many meters long is it?​
Veseljchak [2.6K]

Answer:

36.6 meters

Step-by-step explanation:

1 yard is .9144 meters so 40 yards is 36.576 meters. (i rounded it)

8 0
3 years ago
Use polynomial division to completely factor y=x^3+3x^2-13x-15 by x+5
Salsk061 [2.6K]

Answer:

(x - 3)(x + 1)(x + 5)

Step-by-step explanation:

I'd use synthetic division instead.  If we were to find the roots of the given polynomial, we could from them write the factors as well.

The divisor x + 5 corresponds to root x = -5.  Setting up synthetic div.,

-5   )   1    3    -13    -15

               -5     10    +15

      -----------------------------

           1   -2     -3      0

Since the remainder is 0, we know that -5 is a root and (x + 5) is a factor.  Moreover, we know that the coefficients of the quotient are 1, -2 and -3.

1x² - 2x - 3 can be factored:  the factors are (x - 3) and (x + 1).

So the end result for this problem is (x - 3)(x + 1)(x + 5).

7 0
3 years ago
<img src="https://tex.z-dn.net/?f=4%20%5Ctimes%208%20%5E%7B2x%20%2B%201%3F%7D%20%20%3D%2032%20%5E%7Bx%20%2B%202%7D%20" id="TexFo
svet-max [94.6K]

Answer:

x = 5

Step-by-step explanation:

<u>__________________________________________________________</u>

<u>FACTS TO KNOW BEFORE SOLVING</u> :-

  • a^x \times a^y = a^{x+y}
  • In an equation , if the bases are same in both L.H.S. & R.H.S. then , the power of the bases on both the sides of equation should be equal. For e.g. : a^x = a^y  ⇒  x = y  [∵ Bases are equal on both the sides]

<u>__________________________________________________________</u>

4 \times 8^{2x+1} = 32^{x+2}

Lets express it in terms of 2.

=> 2^2 \times 2^{3 (2x+1)} = 2^{5(x+2)}

=> 2^2 \times 2^{6x+3} = 2^{5x+10}

=> 2^{2 + 6x+3} = 2^{5x+10}

=> 2^{6x+5} = 2^{5x+10}

Here the bases on both the sides are equal. Hence ,

=> 6x + 5 = 5x + 10

=> 6x - 5x = 10 - 5

=> x = 5

6 0
3 years ago
Anyone know the answer to this ??
lana [24]
Answer: 23%
explanation:
4 + 6 + 2 + 2 + 3 + 4 + 6 + 3
There are total of 30 students.
4 + 3
7 students are freshman.
Find the percentage.
7/30 × 100
700/30 = 23.333333...
Round to nearest whole percent.
⇒ 23%
6 0
3 years ago
Other questions:
  • By selling old cd's, sarah has a store credit card for $153.a new cd costs $18 .what are the possible numbers of new cd's sarah
    12·1 answer
  • The distance between Cincinnati, Ohio and Charlotte, North Carolina is about 336 miles. The distance between Cincinnati and Chic
    7·1 answer
  • Solve each equation for the specified variable 1.Y+V=W, solve for V
    5·1 answer
  • WILL MARK BRAINLIEST!!! I need the answer. please help!!!!​
    8·1 answer
  • Which number is a rational number???
    12·1 answer
  • The vertices of a quadrilateral ABCD are A(−7, −2), B(−3, −2), C(−4, −5), and D(−8, −5). The vertices of another quadrilateral F
    6·1 answer
  • How do you solve this equation
    5·1 answer
  • MATH SMARTIES I WILL GIVE BRAINLIEST PLEASE INCLUDE AN EXPLINATION MEANING THE WORK PLEASE SO THEN I CAN UNDERSTAND THE ANSWER P
    7·1 answer
  • Jim had 360 stamps. He sold 1/3 of them on Monday and 1/4 of the remainder on Tuesday. How many stamps did he sell on Tuesday
    11·1 answer
  • How do you write 2x simplified?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!