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
Vitek1552 [10]
3 years ago
5

Kaleen surveyed 8 students at her school about their favorite colors. Of the students surveyed, 2 said blue was their favorite c

olor. If Kaleen surveys 12 more students, how many of them should she expect to pick blue, based on past data?
Mathematics
1 answer:
jok3333 [9.3K]3 years ago
3 0

Answer:

3

Step-by-step explanation:

2/8 × 100 = 25%

25% of 12

25/100 × 12 = 3

You might be interested in
Jackson mowed 16 lawns. One forth of the lawns are on Main Street. How many lawns on Main Street did jackson mow?
r-ruslan [8.4K]
The answer is 4 lawns because one fourth of 16 is 4 and the question is asking how many did he mow on main street. 
3 0
3 years ago
Gary and Jessica exercise for a total of 18 hours per week. Jessica exercises 2 less than 3 times the hours that Gary exercises.
horsena [70]
<h3>Answer:  5</h3>

Work Shown:

g = number of hours that Gary exercises

3g-2 = number of hours that Jessica exercises

(g) + (3g-2) = 18

4g-2 = 18

4g = 18+2

4g = 20

g = 20/4

g = 5

Gary exercises 5 hours per week.

3 0
2 years ago
Find all values of x in the interval [0, 2π] that satisfy the equation. (Enter your answers as a comma-separated list.)
asambeis [7]

Answer:

(15°, 165°)

Step-by-step explanation:

Given the equation 6 sin2(x) = 3, we are to find the value of x that satisfies the equation in the interval  [0, 2π]

Given

6 sin2(x) = 3,

Divide both sides by 6

6 sin2(x)/6 = 3/6

sin2(x) = 1/2

2x = sin^-1(0.5)

2x = 30°

x = 30°/2

x = 15°

Since sin is positive in the second quadrant, x2 = 180-15

x = 165°

Hence the values within the interval are 15 and 165.

(15°, 165°)

7 0
3 years ago
What is your parameter for 8 yards long and 3 yards wide
navik [9.2K]
The answer would be 22 yards
7 0
4 years ago
Read 2 more answers
6.
jok3333 [9.3K]
A. X^4. Hope this helped!
8 0
3 years ago
Other questions:
  • What value of w makes the expression equal to a number less than 3?
    15·1 answer
  • A DVD priced $17.50 cost $18.81 after tax. what is the percent if sales tax
    8·2 answers
  • naimas pedometer recorded 43,942 steps in one week. her goal is 88,942 steps. naima estimates she has about 50,000 more steps to
    6·1 answer
  • Solve for x:4/5x+4/3 = 2x. . x = __________________ Write your answer as a fraction in simplest form. Use the \"/\" symbol for t
    15·2 answers
  • Solve for x;
    7·2 answers
  • You run 4 3/4 miles through a park each day. If you ran that distance 5 times last week, how many miles did you run?
    11·2 answers
  • Determine whether a triangle can be formed with the given side lengths.
    8·1 answer
  • What is the height of the tree to the nearest tenth of a foot?
    9·1 answer
  • A point T on a segment with endpoints D (1, 4) and F (7, 1) partitions the segment in a 3:1 ratio. Find T. You must show all wor
    12·1 answer
  • Solve the equation 2x^2 + 5x + 3 = 0 for x.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!