7 < x < 52
-5 < 7 < x
-7 < x < 5
-7 < x < 52
Correct answer is D
y = 2x2 + 9x - 35
2x2 + 9x = 35
x2 + 92 = 352
x2 + 92 + 8116 = 352 = 8116
(x + 94)2 = 36116
x = −94 + √36116
x = −94 + 194
= 2.5 or -7
-7 < x < 52
In how many ways can a committee of 2 women and 3 men be chosen from 6 men and 5 women? ...
If N225.00 yields N27.00 in x years simple interest at the rate of 4% per annum, find x. ...
Find the correct to two decimal places, the volume of a sphere whose radius is 3cm. [Take π ...
x 6.20 6.85 7.50 y 3.90 5.20 6.50 The points on a linear graph are as s...
If tan x = 225, find the value of sin x; 0 ≤ x ≤ 90o...
The locus of a point P which is equidistant from two given points S and T is ...
Evaluate (Log13 - log5) ÷ X(log5-log13) without using tables...