Question 116:

• JAMB 2018

Given that Sin (5\(_x\) − 28)\(^o\) = Cos(3\(_x\) − 50)\(^o\), O\(_x\) < 90\(^o\)
Find the value of x

A. 14\(^o\)
B. 21\(^o\)
C. 32\(^o\)
D. 39\(^o\)

Question 117:

• JAMB 2018

Find the average of the first four prime numbers greater than 10

A. 20
B. 19
C. 17
D. 15

Question 118:

• JAMB 2018

Evaluate (2√3 - 4) (2√3 + 4)

A. -4
B. -2
C. 2
D. 4

Question 119:

• JAMB 2018

Find the equation of the tangent at the point (2, 0) to the curve y = x\(^2\) - 2x

A. Y = 2x - 4
B. Y = 2x + 4
C. Y = 2x - 2
D. Y = 2x + 2

Question 120:

• JAMB 2018

Use the quadratic equation curve to answer this questions
What is the minimum value of the graph?

A. -5.3
B. 0.5
C. 3
D. 8