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
nikdorinn [45]
3 years ago
7

Plz help me fast I really need help

Mathematics
1 answer:
Sergio [31]3 years ago
4 0
I would say that 18 is C, and I don’t know about 19
You might be interested in
Cheri walked 12 blocks in 36 minutes. What was Cheri's speed per minute?
Vesnalui [34]
3 is the speed per minute!
3 0
3 years ago
Read 2 more answers
PLEASE HELP QUICK!!! WILL GIVE BRAINLIEST!!
Lera25 [3.4K]

Answer:

\boxed{\bold{112}}

Step By Step Explanation:

Follow PEMDAS Order Of Operations

Calculate Within Parenthesis: \bold{120+\left(12\div \:3\cdot \:30\right): \ 240}

\bold{240\div \:20+10^2}

Calculate Exponents: \bold{10^2: \ 100}

\bold{240\div \:20+100}

Divide: \bold{240\div \:20: \ 12}

\bold{12+100}

Add

\bold{112}

➤ \boxed{\bold{Mordancy}}

4 0
3 years ago
Are the events "selecting a female" and "selecting a students who has brown eyes" independent?​
Deffense [45]

Answer:

No, the events are not independent.

Step-by-step explanation:

Suppose that there are two events, A and B.

Such that first happens the event A and then the event B.

If the outcome of event A affects the probabilities for the different outcomes of event B, then the events are dependent.

In this case, if we have only the event "selecting a student who has brown eyes"  (at random)

The probability is equal to the quotient between the total number of students with brown eyes, and the total number of students, then this probability is:

P = 91/200 = 0.455...

Now, if we first impose the "selecting a female", now when we want to select a student with brown eyes we will look only at the female students.

In this case, there are 32 with brown eyes and a total of 90 female students, then the probability of selecting a female with brown eyes at random is:

P = 32/90 = 0.355...

So the probability is different, which means that the events "selecting a female" and "selecting a student who has brown eyes" are not independent.

4 0
3 years ago
75. In the figure below, what is the slope of<br> the diagonal AC of the rectangle ABCD?
navik [9.2K]

9514 1404 393

Answer:

  A. 3/2

Step-by-step explanation:

Point C is 3 units higher and 2 units right of point A. The slope is ...

  slope = rise/run = 3/2

5 0
3 years ago
Carol has three times as many 10-dollar bill as 5-dallar bills. She has a total of $350. How many 5-dollar bills dose Carol have
navik [9.2K]

Answer:

30

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Free brainiest <br> 1+2=3<br> So 3-2=1<br> True or false
    13·1 answer
  • What is 30 in the ratio 3:2
    12·1 answer
  • Which of the following are prime numbers 7,2,7,9
    10·1 answer
  • A right rectangular prism has a length of 20.2 cm, a width of 9.1 cm and a height of 14.3 cm. What is the surface area of the ri
    5·2 answers
  • Jenson is picking out what to wear to school. He has three clean T-shirts: one white, one red, and one orange. He also has two c
    12·1 answer
  • Please answer this for me :)
    8·2 answers
  • Determine the domain and range of the function f(x)= 3x+2. Also, state the intervals where the function f(x)= 3x+ 2 is increasin
    15·1 answer
  • What is the four types of angles?​
    10·2 answers
  • Solve for x<br> 1/4 x^3 = -27/4​
    7·1 answer
  • If it took 8 people 10 hours to build a barn, how long would it take 14 people to build the same barn?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!