### your classmate asserted that x^2 - 4x - 12 and 12 - 4x - x^2 has the same factors is your classmate

your classmate asserted that x^2 - 4x - 12 and 12 - 4x - x^2 has the same factors is your classmate correct Factor x^2 - 4x - 12 using binomials:...
Thread by: math_celebrity, Nov 5, 2021, 0 replies, in forum: Calculator Requests

### difference between 2 positive numbers is 3 and the sum of their squares is 117

difference between 2 positive numbers is 3 and the sum of their squares is 117 Declare variables for each of the two numbers: Let the first...
Thread by: math_celebrity, Oct 28, 2021, 0 replies, in forum: Calculator Requests

### x squared plus a minus b

x squared plus a minus b x squared means we raise x to the power of 2: x^2 Plus a: x^2 + a Minus b: x^2 + a - b
Thread by: math_celebrity, Mar 2, 2021, 0 replies, in forum: Calculator Requests

### Divide 73 into two parts whose product is 402

Divide 73 into two parts whose product is 40 Our first part is x Our second part is 73 - x The product of the two parts is: x(73 - x) = 40...
Thread by: math_celebrity, Oct 12, 2020, 0 replies, in forum: Calculator Requests

### If the speed of an aeroplane is reduced by 40km/hr, it takes 20 minutes more to cover 1200m. Find th

If the speed of an aeroplane is reduced by 40km/hr, it takes 20 minutes more to cover 1200m. Find the time taken by aeroplane to cover 1200m...
Thread by: math_celebrity, Jun 28, 2020, 0 replies, in forum: Calculator Requests

### A 3 hour river cruise goes 15 km upstream and then back again. The river has a current of 2 km an ho

A 3 hour river cruise goes 15 km upstream and then back again. The river has a current of 2 km an hour. What is the boat's speed and how long was...
Thread by: math_celebrity, May 13, 2020, 0 replies, in forum: Calculator Requests

### if a number is added to its square, it equals 20

if a number is added to its square, it equals 20. Let the number be an arbitrary variable, let's call it n. The square of the number means we...
Thread by: math_celebrity, Mar 31, 2020, 0 replies, in forum: Calculator Requests

### Sum of a number and it's reciprocal is 6. What is the number?

Sum of a number and it's reciprocal is 6. What is the number? Let the number be n. The reciprocal is 1/n. The word is means an equation, so we...
Thread by: math_celebrity, Mar 25, 2020, 0 replies, in forum: Calculator Requests

### One number is equal to the square of another. Find the numbers if both are positive and their sum is

One number is equal to the square of another. Find the numbers if both are positive and their sum is 650 Let the number be n. Then the square is...
Thread by: math_celebrity, Dec 8, 2019, 0 replies, in forum: Calculator Requests

### if a number is added to its square, the result is 72. find the number

if a number is added to its square, the result is 72. find the number. Let the number be n. We're given: n + n^2 = 72 Subtract 72 from each...
Thread by: math_celebrity, Nov 26, 2019, 0 replies, in forum: Calculator Requests

### a rectangle has an area of 238 cm 2 and a perimeter of 62 cm. What are its dimensions?

a rectangle has an area of 238 cm 2 and a perimeter of 62 cm. What are its dimensions? We know the rectangle has the following formulas: Area =...
Thread by: math_celebrity, Oct 20, 2019, 0 replies, in forum: Calculator Requests

### When 28 is subtracted from the square of a number, the result is 3 times the number. Find the negati

When 28 is subtracted from the square of a number, the result is 3 times the number. Find the negative solution. Let the number be n. Square of...
Thread by: math_celebrity, Oct 2, 2019, 0 replies, in forum: Calculator Requests

### Sam and Jeremy have ages that are consecutive odd integers. The product of their ages is 783. Which

Sam and Jeremy have ages that are consecutive odd integers. The product of their ages is 783. Which equation could be used to find Jeremy's age,...
Thread by: math_celebrity, Aug 11, 2019, 0 replies, in forum: Calculator Requests

### If 7 times the square of an integer is added to 5 times the integer, the result is 2. Find the integ

If 7 times the square of an integer is added to 5 times the integer, the result is 2. Find the integer. Let the integer be "x". Square the...
Thread by: math_celebrity, Apr 3, 2019, 0 replies, in forum: Calculator Requests

### When 4 is subtracted from the square of a number, the result is 3 times the number. Find the positiv

When 4 is subtracted from the square of a number, the result is 3 times the number. Find the positive solution. Let the number be n. We have: n^2...
Thread by: math_celebrity, Mar 19, 2019, 0 replies, in forum: Calculator Requests

### The Square of a positive integer is equal to the sum of the integer and 12. Find the integer

The Square of a positive integer is equal to the sum of the integer and 12. Find the integer Let the integer be x. The sum of the integer and 12...
Thread by: math_celebrity, Nov 5, 2018, 0 replies, in forum: Calculator Requests

### Pleasantburg has a population growth model of P(t)=at2+bt+P0 where P0 is the initial population. Sup

Pleasantburg has a population growth model of P(t)=at^2+bt+P0 where P0 is the initial population. Suppose that the future population of...
Thread by: math_celebrity, Sep 1, 2018, 0 replies, in forum: Calculator Requests

### When 3 consecutive positive integers are multiplied, the product is 16 times the sum of the 3 intege

When 3 consecutive positive integers are multiplied, the product is 16 times the sum of the 3 integers. What is the difference of the product...
Thread by: math_celebrity, Dec 25, 2017, 0 replies, in forum: Calculator Requests