m2 set a review

If a, b, and c are sides of a triangle and a² + b² = c² , name the type of triangle

• Obtuse angled triangle

• Acute angled triangle

• Right angled triangle

• Equilateral triangle

Evaluate the expression:

7.12 x 10^-11 - 5.36 x 10^-12 =

• 2.3 x 10^-11

• 2.3 x 10^-12

• 6.584 x 10^-11

• 6.584 x 10^-12

• 
• 
• 
• 2xy⁴

Among the choices, which number is considered a rational number?

•  1/4   

• π

• 
• 

The cube root of 0.000216 is:

• 0.6

•  0.06

• 77

• 87

Identify which of the following given is not a polynomial?

• 4

• 8x

• y³ - 2y

• 2/x

• pq

• 1

• 0

• p²q

Which equation has the highest degree of polynomial?

• 5x² – x – 6 = 0

• x⁸ – 5x + 6 = 0

• 7x⁵ + 7x + 12 = 0

• x³ – 9x + 20 = 0

simplify this expression:       (-2a³b)(-5ab⁴)

• answer is 10a⁴b⁵

• answer is 10a³b⁴

• answer is -10a⁴b⁵

• answer is -10a³b⁴

What is the highest degree of the polynomial?

5p¹⁰q¹²r – 2p⁸q⁵r⁷ + p¹²q¹²r

• The degree is 12.

• The degree is 8.

• The degree is 7.

• The degree is 5.