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
kow [346]
4 years ago
13

In how many arrangements can 3 boys and 4 girls stand in a row such that no two boys are together?

Mathematics
1 answer:
S_A_V [24]4 years ago
6 0
The answer is C :)


C
You might be interested in
Katie wants to buy a bracelet. She only has $30 to spend. She has found a bracelet with a regular price of $45 and a discount of
11111nata11111 [884]

Given :

Money Katie has, M = $30.

She has found a bracelet with a regular price of $45 and a discount of 35%.

The sales tax is 7%.

To Find :

Will she have enough to buy the bracelet.

Solution :

Original price = $45 .

Price after discount = $( 45 - 45×0.35) = $29.25 .

Selling Price = $( 29.25 + 29.25×0.07 ) = $31.2975 .

Since, selling price is greater than $30.

Money needed = $( 31.2975 - 30 ) = $1.2975 .

Therefore, Katie will not buy the bracelet.

5 0
3 years ago
Zachary earns $5 per hour, and he makes a $20 bonus.
stich3 [128]

Answer:

5x?

Step-by-step explanation:

Because Zachary earns $5 per hour, and he makes a $20 bonus.

His equation is shown in red on the graph, y = 5x + 20.

Maisy earns $7.50 per hour, and she makes a $5 bonus.

Her equation is shown in blue on the graph, y = 7.50x +

5.

After how many hours do they earn the same amount of

money? Where do you see this on the graph? Share

your answer with the class when you are finished, then

read other people's responses.

3 0
3 years ago
There are 42 students on a large bus and the rest are only smaller buss if 40% of the students on a small bus how many total stu
katrin2010 [14]

Answer:

24 students on the two buses

Step-by-step explanation:42x0.4=18

42-18=24

4 0
3 years ago
Show work ! please !!!!!!
Law Incorporation [45]

Sin A =  opp/hyp = 4/5

Cos A = adj/hyp =  3/5

Tan A = opp/adj =  4/3

Cos 27 = 0.8910065...  --> 0.89

You can just plug that into your graphing calculator, just make sure the degree mode is on.

3 0
3 years ago
If <A and <B are complementary and m<A=(4x-3)and m<B=(x+8) find the the m<A​
Leona [35]

Answer:

m<A = 65

Step-by-step explanation:

(4x-3) + (x+8) = 90

5x + 5 = 90

5x = 85

x = 17

m<A = 4(17) - 3

68 - 3 = 65

5 0
3 years ago
Other questions:
  • Which situation is best represented by the following equation?
    10·2 answers
  • 1. perpendicular to x - 6y = 2; (2, 4)
    6·1 answer
  • What is the fraction 70/75 equivalent to?
    12·1 answer
  • Graph the set of points. Which model is most appropriate for the set?
    8·1 answer
  • I will mark you brainlist!
    13·1 answer
  • A.Directions: Solve the system of equations by substitution and elimnination. Check your solutions.
    12·1 answer
  • Pls answer like this:<br> X= ___<br> And angle a = ___degrees.<br> 20 points!!!
    7·1 answer
  • Please help me i really appreciate it
    5·1 answer
  • Calculate the value of the marked angle​
    7·2 answers
  • 7(x + 1) -2 =5 (x + 1) +2
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!