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
ser-zykov [4K]
3 years ago
13

The teacher of a seventh-grade class flipped a coin 100 times. The students recorded the results in the table shown below:

Mathematics
2 answers:
Licemer1 [7]3 years ago
7 0

Answer:

A) The experimental probability is 2% lower than the theoretical probability.

Step-by-step explanation:

son4ous [18]3 years ago
6 0
Im pretty sure its c sorry if im wrong

You might be interested in
The ratio of boys to girls in Mr. Baker’s social studies class is 2 to 3. If there are 30 total students in the class, how many
nadya68 [22]
A.6 the answer are A.6

4 0
3 years ago
Read 2 more answers
I need some help with the question
vagabundo [1.1K]

To solve this you first need to turn your mixed numbers into improper fractions. to do this for 9 \frac{4}{5} you multiply the denominator (5) by the whole number (9) to get 45 and then add that to the numerator (4) to get your new fraction \frac{49}{5}.

You repeat this process with 3\frac{1}{2} to get \frac{7}{2}.

Now that you have two fractions you can multiply by the opposite reciprocal. To do this you flip the second fraction and change the division sign to a multiplication sign like so \frac{49}{5} * \frac{2}{7}

Then, you just multiply the fractions by multiplying the numerators to get 98 and multiplying the denominators to get 35.

Now, to simplify \frac{98}{35} * \frac{2}{7} you first divide both the numerator and denominator by 7 to get \frac{14}{5} * \frac{2}{7}.

Finally, you can take 10 out of the numerator to make 2\frac{4}{5} * \frac{2}{7}

8 0
4 years ago
My quadrilateral has no lines of symmetry but it does have rotation symmetry. what is it?”
Elina [12.6K]

We have to identify the quadrilateral with no line of symmetry and have rotational symmetry.

Line of symmetry  is the imaginary line which divide the given quadrilateral in two equal halves.

Rotational symmetry is when an object is rotated around a center point (turned) a number of degrees and the object appear the same.

Parallelogram is a quadrilateral which has no line of symmetry as we can not draw any imaginary line which divides the parallelogram in two equal halves.

But Parallelogram has rotational symmetry as when a parallelogram is rotated around a center point (turned) a number of degrees and parallelogram appear the same.

Hence, Parallelogram is the quadrilateral.

8 0
4 years ago
Solve the equation for n.<br> 65.6 = 8.2n
IrinaK [193]

Answer:

n=8

Step-by-step explanation:

Swap sides of the equation (8.2n=65.6)

Divide both of the sides by 8.2

Then you get 8

3 0
3 years ago
Read 2 more answers
Can you tell me what 4% of ? is 56 days
mars1129 [50]
The answer is
56/0.04=1400
7 0
4 years ago
Other questions:
  • How do you solve angle abc if angle ab is 63 and angle bc is 42 please help!!!
    15·1 answer
  • What is the LEast common multiple?
    13·2 answers
  • Match each pair of polynomials to their sums.
    13·1 answer
  • Determine if the equation is linear. Two x squared plus y equals six
    15·1 answer
  • The equation Upper A left parenthesis t right parenthesis equals 2000 e Superscript 0.055 t gives the balance after t years of a
    14·1 answer
  • This is a cross section of the design of a bookshelf.
    15·1 answer
  • Solve the following system of equations algebraically.
    12·1 answer
  • Help fast if you don’t know don’t answer
    9·1 answer
  • A ribbon measuring (v + 4) feet in length was cut into two pieces in the ratio
    5·1 answer
  • What is the correct evaluation of 4x2 + 4x - 2y2 +3y, when x is equal to -2 and y is equal to 3?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!