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
ella [17]
2 years ago
10

Describe fully the single transformation that maps triangle A onto triangle B.

Mathematics
1 answer:
stepladder [879]2 years ago
6 0

Answer:

  reflection in the line y=4

Step-by-step explanation:

Triangle B is a mirror image of Triangle A. Point (-1, 4) is shared between the two figures, so is invariant in the transformation.

__

Triangle B is a reflection of Triangle A in the horizontal line y=4.

You might be interested in
Solve for the base. Round to hundredths when necessary.<br> 190 is 120% of what number?
olga_2 [115]

Answer:

158.33

Step-by-step explanation:

4 0
3 years ago
For a fair coin, suppose you toss the coin 100 times.
Natasha_Volkova [10]

Using the normal distribution, it is found that there is a 0.0005 = 0.05% probability of getting more than 66 heads.

<h3>Normal Probability Distribution</h3>

The z-score of a measure X of a normally distributed variable with mean \mu and standard deviation \sigma is given by:

Z = \frac{X - \mu}{\sigma}

  • The z-score measures how many standard deviations the measure is above or below the mean.
  • Looking at the z-score table, the p-value associated with this z-score is found, which is the percentile of X.
  • The binomial distribution is the probability of x successes on n trials, with p probability of a success on each trial. It can be approximated to the normal distribution with \mu = np, \sigma = \sqrt{np(1-p)}.

For the binomial distribution, the parameters are given as follows:

n = 100, p = 0.5.

Hence the mean and the standard deviation of the approximation are given as follows:

  • \mu = np = 100(0.5) = 50.
  • \sigma = \sqrt{np(1-p)} = \sqrt{100(0.5)(0.5)} = 5

Using continuity correction, the probability of getting more than 66 heads is P(X > 66 + 0.5) = P(X > 66.5), which is <u>one subtracted by the p-value of Z when X = 66.5</u>.

Z = \frac{X - \mu}{\sigma}

Z = \frac{66.5 - 50}{5}

Z = 3.3

Z = 3.3 has a p-value of 0.9995.

1 - 0.9995 = 0.0005.

0.0005 = 0.05%

More can be learned about the normal distribution at brainly.com/question/4079902

#SPJ1

6 0
2 years ago
Solve the following equation: <br>(n + 1) + 3(n - 1) = 2(n - 1)(n + 1)​
Mnenie [13.5K]

Answer:

n = 0, n =2

Step-by-step explanation:

Given

(n + 1) + 3(n - 1) = 2(n - 1)(n + 1) ← distribute parenthesis on both sides

n + 1 + 3n - 3 = 2(n² - 1), that is

4n - 2 = 2n² - 2 ( subtract 4n - 2 from both sides )

0 = 2n² - 4n ← factor out 2n from each term )

0 = 2n(n - 2)

Equate each factor to zero and solve for n

2n = 0 ⇒ n = 0

n - 2 = 0 ⇒ n = 2

7 0
3 years ago
A rocket generates a net force (F) of 2,050,000 newtons, and the rocket mass (m) is 40,000 kilograms
SVEN [57.7K]

From the given equation above, F = ma, acceleration may be calculated by slightly modifying the equation into a = F / m. Substituting the known values for force and mass,

                       a = 2,050,000 N / 40,000 kg = 51.25 m/s²

Thus, the acceleration achieved is 51.25 m/s².

6 0
3 years ago
What is the solution of 3(2x - 1) - 2(3x + 4) = 11x?
Eduardwww [97]

3(2x - 1) - 2(3x + 4) = 11x

  • Distribute 3 inside the parentheses.

6x - 3 - 2(3x + 4) = 11x

  • Distribute 2 inside the parentheses.

6x - 3 - 6x - 8 = 11x

  • Combine like terms.

-11 = 11x

  • Divide both sides by 11.
<h3>x = -1</h3>
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following inequalities is equivalent to 5 &gt; x?
    10·1 answer
  • The drama club sold tickets to a play for $5 each. They also made $55 in soda and popcorn sales. If the drama club made a total
    13·2 answers
  • 50 PTS Please do not steal or I will report
    6·1 answer
  • Please help!
    12·1 answer
  • Got another question for you lovely folk, don’t understand how to do this one either
    8·1 answer
  • GUYS HELP PLS WHAT IS AN EQUATION FOR THIS PROBLEM
    10·1 answer
  • Nicola has y marbles Sean has 25 marbles Vicky has 10 marbles a) write an expression for the total number of marbles they have b
    15·1 answer
  • Find the solutions of the quadratic equation 3x^2-2x+7=0<br> PLEASE ANSWER CORRECTLY!!
    15·1 answer
  • Solve each equation.)<br><br> 9+t=35
    12·2 answers
  • What is the surface area of the composite solid.<br> 119 m2<br> 146m2<br> 162m2<br> 174m4
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!