SS3 1st term exam

Express 1+ 2log3 in the form logx

• log90

• log19

• log9

• log6

An amount of #550,000 was realized when a principal x was saved at 2% per annum simple interest for 5years. Find the value of x

• #470,000

• #480,000

• #490,000

• #500,000

Tags

CCSS.7.RP.A.3

A man is five times as old as his son. In four years time, the product of their ages would be 340. If the son's age is y, express the product of their ages in terms of y

• 5y²-16y-330=0

• 5y²+24y-308=0

• 5y²-16y-330=0

• 5y²+30y-315=0

The diameter of a sphere is 12cm. Calculate correct to the nearest cm3, the volume of the sphere. [π=22/7]

• 903cm³

• 904cm³

• 905cm³

• 906cm³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Solve 3x-2y=10 and x+3y=7 simultaneously

• x=-4, y=1

• x=-1,y=-4

• x=1, y=4

• x=4, y=1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A solid cuboid has length 7cm, width 5cm and height 4cm.calculate it's total surface area

• 280cm²

• 166cm²

• 140cm²

• 83cm²

Tags

CCSS.6.G.A.4

If (x+2) is a factor of x²+kx-10, find the value of k

• 3

• -3

• 7

• -7

Tags

CCSS.HSA.APR.B.2

Solve (y+1)/2 - (2y-1)/3 =4

• y=19

• y=-19

• y=-29

• y=329

Tags

CCSS.8.EE.C.7B

If 23_y = 1111_two, find the value of y

• 4

• 5

• 6

• 7

Evaluate 2√28 - 3√50 + √72

• 4√7 - 2√2

• 4√7 - 11√2

• 4√7 - 9√2

• 4√7 +√2