• ### Easy Maths Questions?

x/4 + 7 = 5 x/2 - x/3 = 1 4x - 5/6 = 0 I have done them, I just need to check my answers are right. Thanks
x/4 + 7 = 5 x/2 - x/3 = 1 4x - 5/6 = 0 I have done them, I just need to check my answers are right. Thanks
4 answers · Mathematics · 6 years ago
• ### Algebraic Equations. Help!?

8a - 7 = 15 12y + 8 = 4 3x - 5 = 1/2 Please show full workings :))
8a - 7 = 15 12y + 8 = 4 3x - 5 = 1/2 Please show full workings :))
6 answers · Mathematics · 6 years ago
• ### Complete The Relative Percentage Table?

|____|_19_|_21_|____|_34 |_24 |_22|_____| |15%|____|____|10%|____|____|___|100%| The first row is the number of students, and the second row is the relative percentage I am having a lot of trouble filling it in!! Please help!
|____|_19_|_21_|____|_34 |_24 |_22|_____| |15%|____|____|10%|____|____|___|100%| The first row is the number of students, and the second row is the relative percentage I am having a lot of trouble filling it in!! Please help!
1 answer · Mathematics · 6 years ago
• ### Finding The Radius Of A Circle?

Find the radius of the circle with centre (1, 3) if (-2, -2) is a point of the circle. Show full working out please :))
Find the radius of the circle with centre (1, 3) if (-2, -2) is a point of the circle. Show full working out please :))
1 answer · Mathematics · 6 years ago
• ### Finding The Midpoint?

Find the midpoint M of line AB if A is the point (-5, 2) and B is the point (3, -4) Show full working please :))
Find the midpoint M of line AB if A is the point (-5, 2) and B is the point (3, -4) Show full working please :))
4 answers · Mathematics · 6 years ago
• ### Easy Maths Question!?

To pass a particular course a student has to achieve a mean of at least 50% in the ten pieces of work that form the assessment items. In the first nine of these pieces of work the student achieves a mean of 46%. What percentage mark must the student achieve in the tenth item if he is to pass the course? Full working out
To pass a particular course a student has to achieve a mean of at least 50% in the ten pieces of work that form the assessment items. In the first nine of these pieces of work the student achieves a mean of 46%. What percentage mark must the student achieve in the tenth item if he is to pass the course? Full working out
3 answers · Mathematics · 7 years ago
• ### Easy Maths Question!?

Three Mathematics classes sat the same exam. The mean marks for the classes were 55%, 62% an 56% and the number of students in each class were 24, 15 and 21 respectively. Find the mean for the three groups put together. Full working out
Three Mathematics classes sat the same exam. The mean marks for the classes were 55%, 62% an 56% and the number of students in each class were 24, 15 and 21 respectively. Find the mean for the three groups put together. Full working out
3 answers · Mathematics · 7 years ago
• ### Easy Maths Question!?

Ten scores have a mean of 85.4. However it was later found that one of the scores had been recorded incorrectly as 75 when it should have been 57. If this error is corrected what is the new mean of the ten scores?
Ten scores have a mean of 85.4. However it was later found that one of the scores had been recorded incorrectly as 75 when it should have been 57. If this error is corrected what is the new mean of the ten scores?
3 answers · Mathematics · 7 years ago
• ### Easy Algebra Question?

After four equal length shelves are cut from a six metre plank, 1.6 metres of wood remains. What is the length of each shelf in metres?
After four equal length shelves are cut from a six metre plank, 1.6 metres of wood remains. What is the length of each shelf in metres?
1 answer · Mathematics · 7 years ago
• ### Ash Wednesday Bushfires?

Explain the changes that were made by individuals, communities and governments in response to the bushfire.
Explain the changes that were made by individuals, communities and governments in response to the bushfire.
1 answer · Geography · 7 years ago
• ### N + (n - 3) = 15 ?!?!?

2 answers · Mathematics · 7 years ago
• ### Easy Algebra Question?

Twice some whole number added to itself will give a sum of twenty seven. What is the whole number??
Twice some whole number added to itself will give a sum of twenty seven. What is the whole number??
3 answers · Mathematics · 7 years ago
• ### Ash Wednesday Bushfires?

I need help doing a risk assessment analysis for the Ash Wednesday Bushfires (i.e. loss, vunerability, resilience and adaption)
I need help doing a risk assessment analysis for the Ash Wednesday Bushfires (i.e. loss, vunerability, resilience and adaption)
1 answer · Geography · 7 years ago
• ### Easy Algebra Factorization Questions?

1) e^2 - e^6 2) h^7 + h^4 3) 2b^2 + 4b^3 4) 4ab - 6abc
1) e^2 - e^6 2) h^7 + h^4 3) 2b^2 + 4b^3 4) 4ab - 6abc
1 answer · Mathematics · 7 years ago
• ### Easy Maths Direct Proportion?

A weight (W grams) is tied to the end of a spring. The spring is stretched by l cm below its rest level. Assume that l is directly proportional to W. a) Find the constant of proportionality. k given that l = 4.2 when W = 100g b) Find the value of l if W was 220g. If l is greater than 20cm, the spring will deform and snap c) What is the... show more
A weight (W grams) is tied to the end of a spring. The spring is stretched by l cm below its rest level. Assume that l is directly proportional to W. a) Find the constant of proportionality. k given that l = 4.2 when W = 100g b) Find the value of l if W was 220g. If l is greater than 20cm, the spring will deform and snap c) What is the greatest weight that could be tied to the end of the spring.
1 answer · Mathematics · 7 years ago
• ### Easy Maths Direct Proportion?

The variable C is directly proportional to t. Now C = 320 when t = 6.4 a) Calculate the constant of proportionality b) Find the value of C if t = 10 c) Find t if C = 85
The variable C is directly proportional to t. Now C = 320 when t = 6.4 a) Calculate the constant of proportionality b) Find the value of C if t = 10 c) Find t if C = 85
2 answers · Mathematics · 7 years ago
• ### Easy Algebra Questions?

3n + 4 = 19 4f - 6 = -6 2k - 9 = -15
3n + 4 = 19 4f - 6 = -6 2k - 9 = -15
2 answers · Mathematics · 7 years ago
• ### Easy Algebra Question?

(4e - 11f)^2
(4e - 11f)^2
1 answer · Mathematics · 7 years ago
• ### Easy Algebra Questions?

Expand; 9 - (h - 5) Find; (x + 9)^2
Expand; 9 - (h - 5) Find; (x + 9)^2
1 answer · Mathematics · 7 years ago
• ### Easy Maths Direct Proportion?

Solve; 15^2 = 11^2 + 2 x 4s 20^2 = u^2 + 2 x 8 x 16
Solve; 15^2 = 11^2 + 2 x 4s 20^2 = u^2 + 2 x 8 x 16
1 answer · Mathematics · 7 years ago