x2-2x-5.25 = 0
When factored:
(x-7/2)(x+3/2) = 0
Therefore: x = 7/2 and also x = -3/2
To solve a quadratic equation use the formula:
x = -b/2a + and also - the square root of b2-4ac over 2a
Whereas in this particular equation: a = 1, b = -2 and c = -5.25
3×5×5×7=525
(27.8/100)*x=525 so x=1888.48 is the number whose 27.8 equals to 525.ok
525. 5 + 4 = 9 + 67 = 73 + 98 = 171 + 12 = 183 + 34 = 217 + 11 = 229 + 51 = 280 + 90 = 370 + 47 = 417 + 8 = 525.
525 = (5 x 100) + (2 x 10) + (5 x 1)
525 * 22 = 11550
3×5×5×7=525
(27.8/100)*x=525 so x=1888.48 is the number whose 27.8 equals to 525.ok
525. 5 + 4 = 9 + 67 = 73 + 98 = 171 + 12 = 183 + 34 = 217 + 11 = 229 + 51 = 280 + 90 = 370 + 47 = 417 + 8 = 525.
5t + 25 = 525 divide by 5 to both sides t + 5 = 105 subtract 5 to both sides t = 100
525 + (30%) = 682.5
525 divied by 5 is 105.
525*1 that is as simple as it get's
25 times 21 equals 525
std::cout << "525 + 453 + 25 = " << 525 + 453 + 25 << std::endl;
675.
1 does not equal 525 so the question is invalid.
525 divided by 7 days in a week equals 75 weeks.