answersLogoWhite

0


Best Answer

The answer is 3!

Let x represent the number. From the problem:

3x2-4x=15

Solve for x:

3x2-4x=15

3x2-4x-15=0

(3x+5)(x-3)=0

x=-5/3 OR x=3

However, we were asked for a whole number. -5/3 is not a whole number. So x=3 is the only whole number solution.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the whole number such that four time the no subtract from three times the square of the number make 15?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Set up equation for If you subtract a number from four times its square the result is three?

4x2 - x = 3


Can you solve If you subtract a number from four times its square the result is three?

So the problem is: Solve: 4x2 - x = 3


The sum of three times a number and its square is 10 more than 6 times a number?

The sum of three times a number and its square is 10 more than 6 times a number?


What is the square root of 3 times the square root of 3?

3. The square root of a number is the number that when multiplied by itself, will give you the original number. Therefore, if you multiply the square root of three by itself, you will get three. A more clear example using whole numbers: the square root of nine times the square root of nine is three times three, which gives you nine, your original number.


When you triple your number add three subtract twice your number and add two you get two times your number minus ten what is your number?

My number is 11.


How many times ca n you subtract the number 2 from the number 50?

24 times you can subtract the number 2 from the number 50.


What does 3 times the square of a number x means?

on these problems you have o say it out to figure it out three times 3times something the square of a number x so the answer is 3x2


Three times the square of a number x?

It is 3x^2.


How many times can you subtract 2 times 50?

The number of times can you subtract 50 by 2 is 25


If you cube the number of square feet in a square yard what will the number be?

The number will be the original number multiplied by itself three times. The unit of measure (square feet) will remain the same.


How do you find missing number if the mean is given with two numbers?

The mean times three will be the total of all three numbers. Multiply the mean times three and subtract the sum of the two numbers from that total.


How many times can you subtract the number two from number fifty?

25 times