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
antoniya [11.8K]
3 years ago
5

Lenny asked 125 randomly chosen seventh grade students at his school to name their favorite beverage there are 1500seventh grade

students in the school predict the number of seventh grade students in his school
Mathematics
1 answer:
Stells [14]3 years ago
3 0

Complete Question:

Lenny asked 125 randomly chosen seventh grade students at his school to name their favorite beverage there are 1500 seventh grade students in the school predict the number of seventh grade students in his schoolwhose favorite food is pizza. 58 of the 125 students likes pizza.

Answer:

n = 696

Step-by-step explanation:

Sample size = 125

number of students out of the 125 that like Pizza = 58

Probability that a student will like pizza, P = 58/125

P = 0.464

Since there are 1500 seventh grade students in the school, based on the probability that a student likes pizza = 0.464, number of seventh grade students in the school that like pizza will be:

n = 100 * P

n = 1500 * 0.464

n = 696

You might be interested in
WILL GIVE BRAINLIEST IF CORRECT ANSWER!!!
Rom4ik [11]

Answer : 2√3

<u>Given </u><u>:</u><u>-</u>

  • A equilateral triangle with side length 4.

<u>To </u><u>Find</u><u> </u><u>:</u><u>-</u>

  • The value of x in the given figure.

As we know that in a equilateral triangle , perpendicular bisector , angle bisector and median coincide with each other .

  • So the perpendicular drawn in the figure will bisect the given side .
  • Therefore the value of each half will be 4/2 = 2 .

Now we may use Pythagoras theorem as ,

→ AB² = BC² + AC²

→ 4² = 2² + x²

→ 16 = 4 + x²

→ x² = 16-4

→ x² = 12

→ x =√12 = √{ 3 * 2²}

→ x = 2√3

<u>Hence </u><u>the</u><u> required</u><u> answer</u><u> is</u><u> </u><u>2</u><u>√</u><u>3</u><u> </u><u>.</u>

I hope this helps.

3 0
2 years ago
Joey completed 3,556 push ups over a 4-week period (there are 7 days in a week). Joey did the same number of push-ups every day.
wel

Answer:

127 per day

Step-by-step explanation:

Total pushups in 4 weeks = 3,556

4-week period( 7 days a week) = 4 × 7

= 28 days

How many push-ups did Joey do each day?

Push ups per day = Total push ups / Total number of days

= 3,556 / 28

= 127

Push ups per day = 127

Joey did 127 push-ups each day for a 4-week period( 7 days a week)

6 0
3 years ago
Which of the following salaries will have a purchasing power of $24,035 if the inflation rate is five percent?
Debora [2.8K]
The answer would be 25,300
3 0
3 years ago
Read 2 more answers
Help if yk plz and thanks
den301095 [7]

Answer:

I am pretty sur it is 3

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Willie and his brothers went to TGI Mondays. Their order consisted of 3 cheeseburgers at $8.75 each, a fish sandwich for $6.75,
Sladkaya [172]

<u>Answer:</u>$68.69

<u>Step-by-step explanation:</u>

Calculation of bill value

Cheeseburgers  =    26.25

(8.75 x 3)

Fish Sandwich    =     6.75

Pizza                    =    14.99

Sweet Tea

(4 x 2.09)              =    8.36

Total of items        =  56.35

Sales tax on food  =   3.381

(56.35 x 6%)          

Total bill value       = 59.731

Calculation of tips

Bill value x 15%

=59.731 x 15%

Tips paid=8.95965

Calculation of meals cost

Total meal cost = Bill value + tips

=59.731+8.95965

=$68.69

Total meal cost is $68.69

7 0
3 years ago
Other questions:
  • What is the perimeter of rectangle ABCD on the coordinate plane? coordinate grid
    14·2 answers
  • 1.)Choose the following
    15·1 answer
  • If a coach costs £220 to hire, what will the cost be if the coach company raise their price by 12%?​
    12·1 answer
  • Solve for x: 5x &gt; -20
    12·1 answer
  • Ellen has 25 hair clips. 7 of them were blue and the rest are purple. What percentage is blue and what percentage is purple?
    11·1 answer
  • Find all solutions to the equation in the interval [0, 2pi). COS X = sin 2x​
    15·1 answer
  • 12. The weight of 56<br>books is 8kg. What<br>is the weight of 154<br>such books?​
    10·1 answer
  • Does the point (-1,-4) lie on the line y = 5 - X?
    14·1 answer
  • Help help help hemp grko
    14·1 answer
  • Triangle G H J is rotated 90 degrees about point X to form triangle S T R.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!