yeexinyeo yeexinyeo

22-12-2019
Mathematics

contestada

(a)
Express y marks as a percentage of 80 marks.

Respuesta :

akiran007 akiran007

22-12-2019

Answer:

1.25y

Step-by-step explanation:

y/80 *100

= 100y/80

= 1.25y

Answer Link

PollyP52 PollyP52

22-12-2019

Answer:

5y/4 %.

Step-by-step explanation:

That is y/80 as a fraction.

As a percentage this is (y/80) / 100

= 100y / 80

= 5y/4 %.

Answer Link

Otras preguntas

A ball falls, rebounds to 72% of its previous height and falls again. After two bounces, the ball reached a height of 25cm. From what height was the ball droppe

how would I calculate the X from a known velocity when launching a ball off a table?

what are the best tips for correcting punctuation?

Multiply and simplify(5a + 2bc) (5a - 2bc)

How to add and subtract fractions

how much interest will you get on $800 investment for 1 year at 6.45% ?

The recommended dose of Vancocin® for a severe staphylococcal infection is 40 mg/kg/day. The adult weighs 180 pounds and is to receive the medication IV q6h

The mean of 20 numbers is 18. If 3 is added to each of the first ten numbers, find the mean of the new set of 20 numbers.

A 1200 kg vehicle initially travelling at 50. km/h experiences an air resistance of 5000 N and road friction of 2200 N. The wheels deliver a force of 7500 N to

Which one of the following terms is most closely associated with interjections? A. Action B. Emotion C. Qualification D. Description