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
Alexandra [31]
2 years ago
12

75% of students were boys. there 18 boys in the class wht is the total number of students

Mathematics
1 answer:
Kaylis [27]2 years ago
5 0

Answer:

the answer is 24.

Step-by-step explanation:

You might be interested in
A ball is thrown into the air. The height in feet of the ball can be modeled by the equation, h(t) = −16t2 + 10t + 6 where t is
Lelechka [254]

A function assigns the value of each element of one set to the other specific element of another set. The correct option is D.

<h3>What is a Function?</h3>

A function assigns the value of each element of one set to the other specific element of another set.

The time at which the ball will hit the ground is,

h(t) = −16t² + 10t + 6

0 = -16t² + 10t + 6

8t² - 8t + 3t - 3= 0

8t(t-1)+3(t-1) = 0

(8t+3)(t-1)=0

t = -0.375, 1

Hence, the ball hit the ground at 1 second, while the function in intercept form can be written as h(t) = (−8t − 3)(2t − 2).

Thus, the correct option is D.

Learn more about Function:

brainly.com/question/5245372

#SPJ1

6 0
2 years ago
Simplify the equation. (5xE2 - 3x) - (5xE2 - 3x+1)
s2008m [1.1K]

Answer:

\huge \boxed{\mathrm{-1}}

Step-by-step explanation:

(5xe^2  - 3x) - (5xe^2  - 3x+1)

Distribute negative sign.

5xe^2  - 3x- 5xe^2  +3x-1

Combine like terms.

0xe^2 +0x-1

0-1=-1

8 0
3 years ago
The vertex of f(x) is (2, - 3) . is the vertex of f(x) + 3
Irina18 [472]

Answer:

D. (2 , 0)

Step-by-step explanation:

f(x) + d --> (x , y) -> (x , y+d)

(2 , -3) -> (2 , -3+3) -> (2 , 0)

3 0
3 years ago
A point on the rim of a wheel has a linear speed of 33 cm/s. If the radius of the wheel is 50 cm, what is the angular speed of t
Zigmanuir [339]

Answer:

The angular speed of the wheel in radians per second is 0.66.

Step-by-step explanation:

Recall the following statement:

A linear speed (v) is given by,  

v=\omega \times r                       ...... (1)

Here,  \omega represents the angular speed of the wheel and <em>r</em> represents the  radius of the wheel.

From the given information:

Linear speed (v) = 33 cm/s

Radius of the wheel (r) = 50 cm

Now to find the angular speed in radian per second.

33 =50 \times \omega

Divide both sides by 50.

0.66 rad/sec= \omega

Hence, the angular speed of the wheel in radians per second is 0.66.

4 0
3 years ago
1. Caroline drove 350 miles to the beach. The
Svetlanka [38]

Answer:

about 6 miles per hour

Step-by-step explanation:

divide 350 by 57 to get your answer ;)

7 0
2 years ago
Read 2 more answers
Other questions:
  • Shea has a cube that is 1 unit long,1 unit wide and 1 unit high. What is the volume of Shea’s cube
    14·1 answer
  • Solve the following problem.
    6·1 answer
  • Jermaine has a mailing cylinder for posters that measures 18 inches long and 6 inches in diameter. What volume can it hold? Use
    15·1 answer
  • The Customer Service Center in a large New York department store has determined that the amount of time spent with a customer ab
    6·1 answer
  • What is 9/4 in decimal form
    5·1 answer
  • This graph shows a proportional relationship.
    7·2 answers
  • How do I solve this and what’s the answer? This is due at 11:59 pm on 2/9/21 PLEASE HELP!
    8·1 answer
  • Triangle ABC is shown below.
    6·1 answer
  • What is the resolution war about?
    5·1 answer
  • Luna and her friend make sandwiches with 1/3 of a baguette. They share the baguette equally. What fraction of the whole baguette
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!