Questions and answers by

TOXICRADASH

Questions (52)

Indirect proportionIt takes two people ninety minutes to plant 66 flower bulbs. At this rate, how many bulbs could three people
1. 1 answer
2. 112 views
In a bowl of salad there are 5/2 as many tomatoes as there are lettuce leaves.a) write this as a ratio of tomatoes to lettuce
1. 1 answer
2. 169 views
Max, Molly and Maisie are at a bus stop. The number of minutes they have waited can be represented by the ratio 3:7:2. Molly has
1. 3 answers
2. 213 views
RatiosMo, Liz and Dee's heights are in the the ratio 32:33:37. Mo is 144cm tall. What is the combined height of the three
1. 5 answers
2. 132 views
Two towns 4.8 km apart are shown on a map 12 cm apart. Find the ratio of the map distance to the true distance in the form 1:n
1. 3 answers
2. 149 views
Write down each of these ratios in the form 1:na) 10mm:5cm b) 12p:£6
1. 3 answers
2. 148 views
Write down in simplest forma) 9g:0.3kg b) 1.2kg: 480g
1. 3 answers
2. 150 views
RatiosIsabel and Sophia share a bag of 42 sweets. Isabel has 16 sweets. Find the ratio of Sophia's sweets to Isabel's sweets,
1. 1 answer
2. 216 views
RatiosLast season, a rugby team won half of their matches by more than 10 points and a quarter of their matches by less than 10
1. 1 answer
2. 260 views
Positive indicesa) 12x^-3 y^-4
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2. 125 views
Positive indicesa)(xy)^-2
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2. 163 views
Use the appropriate laws of indices to simplify these expressions.Show the workinga) (4x^2 y^3)^2/(2xy)^3
1. 1 answer
2. 192 views
Use the appropriate laws of indices to simplify these expressions.Show the workinga) (x^4/y^2)^3
1. 1 answer
2. 151 views
Use the appropriate laws of indices to simplify these expressions.Show the workinga) (4x^2×3x^4)/6x^4
1. 1 answer
2. 151 views
Here is a sequence of numbers64, 49, 36, 25, 16 What is the name given to these numbers. Find the next number in this sequence
1. 1 answer
2. 178 views
Make B the subject of the formulaa) a+B=c
1. 1 answer
2. 109 views
Make H the subject of the formulaa) v=lbH
1. 1 answer
2. 98 views
Make R the subject of the formulaa) l=pRt/100
1. 1 answer
2. 182 views
Make Q the subject of the formulaa) m=pQ b) m=p²Q
1. 1 answer
2. 101 views
Make S the subject of the formulaa) p=5rSt
1. 1 answer
2. 127 views
Make T the subject of the formulaa) v=aT b) d=asT c) p=5rsT
1. 1 answer
2. 123 views
Make the capital letter the subject of the formulaa) v=aT b) d=asT c) p=5rsT d) p=5rSt e) m=pQ
1. 1 answer
2. 132 views
Expression And Formulasa) Froggatt's hedgehog-flavoured potato crisps cost 50 pence a packet write down a formula for the total
1. 1 answer
2. 199 views
Expression And Formulasa) the cost (c) of a cable is £1.20 per meter, plus a delivery charge of £1.99. Write down a formula
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2. 156 views
Expression and formulasThere is a basic charge of £15 for hiring a boat, plus £10 for each hour (h) that you use it. Write
1. 1 answer
2. 180 views
Expression and formulas from wordsa) There is a basic charge of £15 for hiring a boat, plus a delivery charge of £1.99. Write
1. 1 answer
2. 180 views
Expression and formulas from words1.) A large bottle holds y litres whilst a smaller bottle holds one quater as much. How much
1. 1 answer
2. 186 views
Expression and formulas from words1.) A sparrow is travelling at v kilometres per hour. A car passing it is going 15 kilometres
1. 1 answer
2. 170 views
Make y the subject of the followinga) 2b=1/1+y
1. 1 answer
2. 100 views
Make x the subject of the followinga) u=1+5x/2
1. 1 answer
2. 103 views
Make x the subject of the followinga) c=2x+1
1. 1 answer
2. 107 views
Make x the subject of the followinga) y=4x
1. 1 answer
2. 81 views
Make x the subject of the followinga) b=x-5
1. 1 answer
2. 98 views
Make x the subject of the followingAnd show the working a) y=x+2
1. 1 answer
2. 100 views
Make x the subject of the followinga) y=x+2
1. 1 answer
2. 93 views
Make x the subject of the followinga)v=2/3x-2
1. 1 answer
2. 117 views
Make x the subject of the followinga)b=x-5 b)c=2x+1 c)u=(1+5x)/2
1. 1 answer
2. 106 views
To convert temperatures from degrees Fahrenheit to degrees Celsius, subtract 32, then divide by 1.8.a)write a formula to convert
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2. 214 views
To convert speeds from km/h to mph, divide the speed in km/h by 8, then multiply by 5a) write a formula to convert km/h (k) to
1. 1 answer
2. 196 views
Find the next term in this sequence7,5,3,1,-1
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2. 104 views
Write an expression for the nth term of the sequence below15,12,9,6
1. 1 answer
2. 142 views
The next term of a sequence is made by adding the previous two terms.Which of these sequences follow this rule? -9 2 -7 -5 -12
1. 3 answers
2. 123 views
The next term of a sequence is made by adding the previous two terms.Which of these sequences follow this rule? -9 2 -7 -5 -12
1. 3 answers
2. 143 views
6^2-6+11
1. 1 answer
2. 94 views
Show that the expression does not only generate prime numbers n^2-n+11
1. 1 answer
2. 119 views
n^2-n+11 work out the first three terms
1. 1 answer
2. 140 views
Explain the rule for finding the next term in the sequence.Find the next three terms in the sequence a) 0,-4,-8,-12 (Show with
1. 1 answer
2. 151 views
Explain the rule for finding the next term in the sequence.Find the next three terms in the sequence a) 1,1.5,2,2.5 (Show with
1. 1 answer
2. 180 views
Explain the rule for finding the next term in the sequence.Find the next three terms in the sequence a) 5,3,1,-1 (Show with
1. 1 answer
2. 158 views
Explain the rule for finding the next term in the sequence.Find the next three terms in the sequence a) 4,7,10,13 (Show with
1. 1 answer
2. 138 views
Explain the rule for finding the next term in the sequence.Find the next three terms in the sequence a) 4,7,10,13 (Show with
1. 1 answer
2. 149 views
Explain the rule for finding the next term in the sequence.Find the next three terms in the sequence a) 1,2,4,8
1. 1 answer
2. 132 views