x ≤ 3
x ≥ 3
x < 3
x > 3
Correct answer is A
mean ≤ 5; 2+5+2x+74 ≤ 5
= 14+2x4≤5
= 14 + 2x ≤ 5 x 4
14 + 2x ≤ 20 ; 2x ≤ 20 - 14
2x ≤ 20 - 14
2x ≤ 6
x ≤ 62
x ≤ 3
In the diagram above PS||RQ, |RQ| = 6.4cm and perpendicular PH = 3.2cm. Find the area of SQR ...
If sin 30° = 0.5, what is the cosine of its complement?...
If a = -3, b = 2, c = 4, evaluate a3−b3−c12b−a−c...
Find the equation whose roots are 34 and -4...
In a geometric progression, the first term is 153 and the sixth term is 1727. The sum o...
The area of a trapezium is 200 cm2. Its parallel sides are in the ratio 2 : 3 and the perpendic...
A trapezium has two parallel sides of lengths 5cm and 9cm. If the area is 91cm2, find the dista...