Question

Example: 47% of the class is female and the total number of students is 54. How many students are male?)

172

likes
859 views

Answer to a math question Example: 47% of the class is female and the total number of students is 54. How many students are male?)

Expert avatar
Hermann
4.6
126 Answers
Solution:
1. Identify the percentage of female students: 47%
2. Calculate the percentage of male students:
100\% - 47\% = 53\%

3. Total number of students: 54

4. Calculate the number of male students using the percentage calculated:
\text{Number of male students} = \left( \frac{53}{100} \right) \times 54

5. Simplify the expression:
\text{Number of male students} = 0.53 \times 54

6. Perform the multiplication:
\text{Number of male students} = 28.62

7. Since the number of students must be a whole number, round 28.62 to the nearest whole number:
- Round 28.62 to 29

Therefore, the number of male students is 29.

Frequently asked questions (FAQs)
Math question: Find the conjugate of the complex number (3 + 2i) / (1 - 4i).
+
Math Question: Determine the absolute extrema of the function f(x) = x^3 - 3x^2 + 2x + 1 on the interval [0,2].
+
What is the sum of the mixed numbers 3 1/2 and 4 3/4, when factored into real numbers?
+
New questions in Mathematics
The patient is prescribed a course of 30 tablets. The tablets are prescribed “1 tablet twice a day”. How many days does a course of medication last?
5(4x+3)=75
The data set (75, 85, 58, 72, 70, 75) is a random sample from the normal distribution No(µ, σ). Determine a 95% two-sided confidence interval for the mean µ .
2x-4y=-6; -4y+4y=-8
The miles per gallon (mpg) for each of 20 medium-sized cars selected from a production line during the month of March are listed below. 23.0 21.2 23.5 23.6 20.1 24.3 25.2 26.9 24.6 22.6 26.1 23.1 25.8 24.6 24.3 24.1 24.8 22.1 22.8 24.5 (a) Find the z-scores for the largest measurement. (Round your answers to two decimal places.) z =
-0.15/32.6
-3(-4x+5)=-6(7x-8)+9-10x
Substitute a=2 and b=-3 and c=-4 to evaluate 2ac/(-2b^2-a)
Solve the following equation for x in exact form and then find the value to the nearest hundredths (make sure to show your work): 5e3x – 3 = 25
Express the trigonometric form of the complex z = -1 + i.
For what values of m is point P (m, 1 - 2m) in the 2⁰ quadrant?
36 cars of the same model that were sold in a dealership, and the number of days that each one remained in the dealership yard before being sold is determined. The sample average is 9.75 days, with a sample standard deviation of 2, 39 days. Construct a 95% confidence interval for the population mean number of days that a car remains on the dealership's forecourt
Find the area of a triangle ABC when m<C = 14 degrees, a = 5.7 miles, and b = 9.3 miles.
A salesperson earns a base salary of $600 per month plus a commission of 10% of the sales she makes. You discover that on average, it takes you an hour and a half to make $100 worth of sales. How many hours will you have to work on average each month for your income to be $2000?
Find I (Intrest) using simple interest formula of 17700 @ 15% for 4 years
if y=1/w^2 yw=2-x; find dy/dx
2+2020202
Solve the following 9x - 9 - 6x = 5 + 8x - 9
answer this math question The scale on a map is drawn so that 5.5 inches corresponds to an actual distance of 225 miles. If two cities are 12.75 inches apart on the map, how many miles apart are they? (Round to the nearest tenth) miles apart. The two cities are how many miles apart
23,456 + 3,451