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
Soloha48 [4]
3 years ago
7

Jonah took a survey. Of the students he surveyed, 40% of the students play baseball. Of those students, 60% also play soccer. If

12 students play both baseball and soccer, how many students did Jonah survey? Explain.
Mathematics
1 answer:
anzhelika [568]3 years ago
5 0
Let s represent the number of students surveyed.
.. 0.40s play baseball
.. 0.60*(0.40s) play soccer and baseball
.. 0.60*0.40s = 12 . . . . . . . 12 students play soccer and baseball
.. s = 12/(0.60*0.40) = 12/0.24 = 50

Jonah surveyed 50 students.

_____
This is the number of students required to match Jonah's calculations.
You might be interested in
I need to solve using elimination
yan [13]

Answer:

x = 3, y = 2

Step-by-step explanation: Can i have brainliest

6 0
3 years ago
Which expression is equivalent to -4 - 9?<br> A. 4 + 9<br> B. 4 - 9<br> C. -4 + (-9)<br> D. -4 + 9
musickatia [10]
Answer: C. -4 + (-9)
8 0
2 years ago
Read 2 more answers
This is a cross section of the design of a bookshelf.
Elanso [62]

Answer:

25 in

Step-by-step explanation:

a^{2} +b^{2} =c^{2} \\15^{2} +20^{2} =c^{2} \\225+400=c^{2} \\c^{2} =625\\c=\sqrt{625} \\c=25

6 0
3 years ago
Which of these is not a possible r-value?
Y_Kistochka [10]

Answer:

a. 1.75

Step-by-step explanation:

r values, or the correlation coefficient  must be between -1 and 1, inclusive

-1 is a perfect negative correlation

0 is no correlation

+1 is a perfect positive correlation

1.75 is not between -1 and 1

7 0
3 years ago
A street lamp is 14 ft tall. On a sunny day, the street lamp casts a shadow 8 ft long. What is
saw5 [17]

Answer:

60.25≈60.3°

Step-by-step explanation:

tanФ=14/8=1.75

Ф=arctan=1.75

tan-1  

60.25≈60.3

8 0
3 years ago
Other questions:
  • If m∠1= (7x –19)°, and m∠2 = (x + 5)°, find m∠2.
    14·1 answer
  • Below is the five Number summary for a 136 hikers who recently completed the John muir trail JMT the variable is the amount of t
    14·1 answer
  • The area of a triangle is 1,4440 cm^2. The base of the triangle is 5 times the height. What is the height of the triangle?
    10·1 answer
  • Help please help please
    10·2 answers
  • Is 1.202 meters longer than 1.29 meters?
    6·1 answer
  • If you wanted to find the depth of a submarine during a dive, would it be more reasonable to use an equation with the rate in fe
    12·1 answer
  • abc is a triangle in which ∠a = 60o, ab = 3 cm and ac = 4 cm. if bd is the perpendicular from b to the side ac, what is the leng
    11·1 answer
  • In a barangay fiesta singing contest with 12 contestants , in how many ways can the judges choose the first 3 winners
    10·1 answer
  • Half of Robert's piece of wire is equal to 2 thirds of Maria's wire. The total length of their wires is 10 feet. How much longer
    12·2 answers
  • PWEASE HELP ME THIS IS A STRUGGLE FOR ME
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!