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
stiks02 [169]
3 years ago
8

1) The ratio of the number of boys to the number of girls at a school is 4:5. If there are 120 boys, how many students are there

altogether?
A 53 C 150

B 96 D 270
Mathematics
1 answer:
TiliK225 [7]3 years ago
5 0

Answer:

270 students all together. First you divide 120 by the ratio of boys. That'll get you 30, then multiply 30 by 5 which is the girls ratio and you'll get 150. Finnaly add 150 + 120 then boom your answer

You might be interested in
Your initial investment of $20,000 doubles after 10 years. If
Leokris [45]

Answer:

2,000

20,000 *10 /100

this is the answer and this is how to solve it

5 0
3 years ago
I’m what quadrant does theta lie if the following statements are true? Sec(theta)<0 and (sec (theta) )(csc (theta) ) > 0
viktelen [127]

Because the cosine and sine must be negative when evaluated in theta, the angle lies on the third quadrant.

<h3>In which quadrant is the endpoint of the segment that defines the angle?</h3>

We know that if:

  • cos(θ) > 0, then we are on the first or fourth quadrant
  • sin(θ) > 0, then we are on first or second quadrant.

Here we know that:

sec(θ) < 0

And we know that:

sec(θ)  = 1/cos(θ)

Then we have cos(θ) < 0

We also have that:

sec(θ)*csc(θ) > 0

Because sec(θ) < 0, we must have that csc(θ) < 0.

Remember: csc(θ) = 1/sen(θ)

Then sen(θ) < 0.

Then we have the two conditions:

sen(θ) < 0

cos(θ) < 0

  • The cosine is negative on the third and second quadrants.
  • The sine is negative on the third and fourth quadrants.

The only quadrant where both are negative is the third quadrant, so that is the correct option.

If you want to learn more about trigonometric functions:

brainly.com/question/8120556

#SPJ1

6 0
2 years ago
The ratio of the number of baskets made by Tony to the number of baskets made by Colin is 2 to 3. Tony made 10 baskets. How many
Ghella [55]

Answer:

Step-by-step explanation:

2 to 3

5 0
3 years ago
a car wheel has a 14 inches radius. through what angle does the wheel turn when the car rolls forward 2 ft???? ...?
Gelneren [198K]
Arc length = rad * angle2 ft = 14 inch * angle2*12 inch = 14 inch * angleangle = 24/14 inch = 12/7 radiansthis angle is in radianswe need to convert it into degress so for conversion, (12/7)*(180/pi)solve it and u get 1080/11 deg or 98.2 deg
6 0
4 years ago
8 times the total of x and 3
Pani-rosa [81]
8(x+3)
total means addition and times means multiplication so when you put it together you get 8*x+3 and because you want the total of x*3 you put it in parentheses
<span />
8 0
4 years ago
Other questions:
  • What is the most precise name for quadrilateral ABCD with vertices A(–5, 2), \ B(–3, 4),\ C(5, 4), and D(3, 2)?
    15·1 answer
  • Three friends are driving to New York City and splitting the gas cost equally. At the last minute, 2 more friends joined the tri
    15·1 answer
  • Jordan drove 452 miles in 8 hours. Assuming he maintained a constant speed, how far could Jordan drive in 11 hours
    7·2 answers
  • Find the missing lengths of the sides
    12·1 answer
  • Find the discount rate
    13·1 answer
  • ABC is translated 5 units up and 1 unit right. Find the coordinates of the reflected image.
    12·1 answer
  • Is 6/5 greater than 2/3
    14·2 answers
  • Quadrilateral EFGH is the image of ABCD after a transformation or sequence of transformations.
    7·1 answer
  • For ten school days, the numbers of bikes parked at a school bike rack are 10, 12, 8, 11, 13, 9, 2, 1, 9, and 12​.
    13·1 answer
  • Find the value of B - A if the graph of Ax + By = 3 passes through the point (-7,2), and is parallel to the graph of x + 3y = -5
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!