JLAB Academic Math 1

Choose the letter that represents the missing length in the figure

• 12
• 10
• 7
• 6

If x is divisible by 3 and y is divisible by 5, which of the following must be divisible by 15?
I.  xy          
II.  3x + 5y
III.  5x + 3y

• I only
• I and II only
• I and III only
• I, II, and III

In a certain sequence of numbers, each term after the 1st term is the result of adding 2 to the previous term and multiplying that sum by 3.  If the 4th term in the sequence is 186, what is the 2nd term?

• 2
• 4
• 18
• 60

Which of the following is a factor of the polynomial 2x2 – 3x – 5 ?

• 2x-5
• x-1
• 2x-3
• 3x+5

Which of the following inequalities is equivalent to the inequality 4 (x+6) > 5(x-3)?

• x < -9
• x < 5
• x<9
• x <39

What is the value of 50 - 3(x² -y²) + x when 
x= 6, and y = -4?

• -145
• -6
• -4
• 44

What is the x-intercept of the graph of y = x² – 4x + 4 ?

• -2
• -1
• 1
• 2

What type of number is 5/8?

• Rational
• Irrational
• both
• neither

^{There are 45 boys and 54 girls in your school's senior class. What is the ratio of boys to girls?}

• 1:5
• 1:6
• 5:6
• 5:11

Find the number of degrees in the third angle of the triangle

• 155
• 112
• 74
• 68