Work out x (type just the number correct to 3sf)

(a)  

Work out x (type just the number correct to 3sf)

(a)  

Write this in simplified surd form. Type sqrt( ) and include the correct number in the bracket.

Eg sqrt(7)

(a)  

Write this in simplified surd form. Type sqrt( ) and include the correct number in the bracket.

Eg sqrt(7)

(a)  

A rectangle has sides of length 8 cm and 3 cm. Find the length of its diagonals. (Correct to 3 sf)

(a)  

A rhombus has sides of length 6 cm. One of its diagonals is 10 cm long. Find the length of the other diagonal. (Correct to 3sf)

(a)  

A room is 5 m by 3 m and has a height of 3.5 m. Find the distance from a corner point on the floor to the opposite corner of the ceiling. (Correct to 3sf)

(a)  

Express as a percentage:

35 marks out of 50 marks

(a)  

Write this percentage as a decimal:

7%

(a)  

Find:

20% of 3kg

(include units)

(a)  

(Three part question)

Petra has a monthly income of $4700. She does not pay any tax on the first $2400 she earns, but has to pay 15% of the remainder as tax.

How much tax does Petra have to pay?

(a)  

(Three part question)

Petra has a monthly income of $4700. She does not pay any tax on the first $2400 she earns, but has to pay 15% of the remainder as tax.

How much does Petra have left after tax?

(a)  

(Three part question)

Petra has a monthly income of $4700. She does not pay any tax on the first $2400 she earns, but has to pay 15% of the remainder as tax.

What percentage of the $4700 does Petra actually pay in tax? (Correct to 3sf)

(a)  

A tennis raquet was bought for $95 and then sold for $132. Find the profit as a percentage of the cost price. (Correct to 3sf)

(a)  

Calculate the interested earned of:

$8500 invested at 6.8% simple interest per year for 3 years. (Give to the nearest $)

(a)  

What rate of simple interest must be given if you want to earn $800 after 5 years of investing $6000? (Correct to 3sf)

(a)  

Linda scored 80% in her French test. If she received 60 marks, find the total number of marks possible for the test.

(a)  

What multiplier would you use to increase by 15%

(a)  

What multiplier would you use to decrease by 7.2%

(a)  

What would the final balance be in an account where $2500 was invested for 3 years at 6% interest per year? (Correct to 2dp)

(a)  

A car travelled for 2 h 30 min at an average speed of 65 km/h. What was the distance travelled? (Correct to the nearest km)

(a)  

A student walked for 2 hours at 3.5km/h and then for 1 hour at 2 km/h. What was the total distance walked? (Include units)

(a)