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
xxMikexx [17]
3 years ago
12

Seventy-five students are going to the dance. This was 25% of all the students in the school. What is the total number of studen

ts in the school?
Mathematics
2 answers:
Sloan [31]3 years ago
8 0

Answer:

300

Step-by-step explanation:

25% of 100 is 4.    4 x 75=300

Have a blessed day! I hope this helps!

dolphi86 [110]3 years ago
3 0

Answer: 300 students

Step-by-step explanation: If 75 was 25% of student in the school, then you turn the 25% to a 4 because it how much till it turns to 100% 75x4=300.

You might be interested in
Magan has a bag that contains pineapple chews, cherry chews, and lime chews. He performs an experiment. Magan randomly removes a
scZoUnD [109]

Answer:

The Answer is 0.04

Step-by-step explanation:

6 0
2 years ago
the population in Anna's town was 2,600 last year , this year , the population is 12% greater. what is the population on Anns to
TiliK225 [7]
2912 is the population . when 12% is increase of the Ann's population
5 0
3 years ago
Read 2 more answers
Calculate the area of a circle with a diameter of 8 feet
sattari [20]

Answer: 50.27

Step-by-step explanation:

Area = pi r^2

= pi x 16

4 0
3 years ago
Read 2 more answers
Basic Geometry!<br><br> Will mark Brainliest!
babunello [35]
B. same side interior angles are supplementary when two parallel lines are crossed by a transversal (PV and QM are two parallel lines crossed by TL)
c. definition of supplementary angles the definition of supplementary means that they add up to 180 degrees and you concluded in b that <1 and <2 are supplementary
e. definition of congruent angles two angles that are congruent have the same measure
g. definition of supplementary angles two angles that add up to 180 are supplementary
h. if the same side interior angles are supplementary when two lines are intersected by a transversal then the lines are parallel ( TL and VM are intersected by QM and <2 and <3 are supplementary)
5 0
3 years ago
"You measure 34 dogs' weights, and find they have a mean weight of 67 ounces. Assume the population standard deviation is 13.5 o
liraira [26]

Answer:

The 95% confidence interval for the true population mean dog weight is between 62.46 ounces and 71.54 ounces.

Step-by-step explanation:

We have that to find our \alpha level, that is the subtraction of 1 by the confidence interval divided by 2. So:

\alpha = \frac{1-0.95}{2} = 0.025

Now, we have to find z in the Ztable as such z has a pvalue of 1-\alpha.

So it is z with a pvalue of 1-0.025 = 0.975, so z = 1.96

Now, find M as such

M = z*\frac{\sigma}{\sqrt{n}}

In which \sigma is the standard deviation of the population and n is the size of the sample.

M = 1.96*\frac{13.5}{\sqrt{34}} = 4.54

The lower end of the interval is the sample mean subtracted by M. So it is 67 - 4.54 = 62.46 ounches.

The upper end of the interval is the sample mean added to M. So it is 67 + 4.54 = 71.54 ounces.

The 95% confidence interval for the true population mean dog weight is between 62.46 ounces and 71.54 ounces.

7 0
3 years ago
Other questions:
  • What is 2/3 x 4/5 x 3/4
    12·1 answer
  • PLEASE HELP I WILL GIVE BRAINLIEST!!!! thank uuuu
    5·2 answers
  • Twins Bruno and Charlie both work at the same restaurant for an hourly rate. Bruno earns minimum wage as a dishwasher, while Cha
    15·1 answer
  • A manufacturing company uses an acceptance scheme on items from a production line before they are shipped. The plan is a​ two-st
    13·1 answer
  • Which statement is false A the inequality sign alwats opens up to the largers number. B the greater number in the equality is al
    9·1 answer
  • For the equation -4y=8x what is the constant variation <br><br> A. -4<br> B. -2<br> C. 1<br> D. 2
    13·1 answer
  • **only one question** ____ tens = 3700
    12·1 answer
  • Hector has 10 cups of flour which equation shows how to determine the number of 2/5 of a cup servings there are in the 10 cups o
    15·1 answer
  • Gabrielles age is three times Mikes age. The sum of their age is 88 what is Mikes age?
    14·2 answers
  • What it means for a two dimensional figure to be congruent to another two dimensional figure.​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!