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3n+2 <= 14 and 6n/(n^2+5) > 1 Find possible values of N

3n+2 is less then or equaled to 14. 6n divided by N squared + 5 is less then 1. First, we are going to deal with the equation on the left. From this equation, takeaway 2 from both sides to get 3n&lt;=12, div...
MA
Answered by MOHAMMAD A. • Maths tutor
4378 Views

Solve x^2 - 6x + 8 < 0

To see the answer more clearly, we can sketch the function. First, we start by sketching the parabola (curve). If we have a positive x^2 term then we have a U shaped parabola and if it is negative, i.e. -x^2...
RW
Answered by Rachel W. • Maths tutor
15716 Views

Evaluate 3 /5 + 1/ 4

5×4=20 common denominator what did you do to 5 to get to 20? X4, therefore you have to 3x4=12what did you do to 4 to get to 20? X5, therefore you have to 1x5=5 12/20 + 5/20= 17/20
VK
Answered by Vickie K. • Maths tutor
3361 Views

Harry drives from Exeter to London in 4 hours at an average speed of 70km/h. Ron drives from Exeter to London in 5 hours. (a) Assuming Ron took the same route as Harry, calculate Ron's average speed.

The distance from Exeter to London can be calculated using the information about Harry's journey. Average speed = Distance/Time so Distance = Average speed x Time. This means that the distance from Exeter to...
JF
Answered by James F. • Maths tutor
3422 Views

Write down the value of 169^1/2 (one hundred and sixty nine to the power of a half)

Answer = 13 &quot;to the power of 1/2&quot; is the same as saying &quot;square root&quot;
RC
Answered by Rasila C. • Maths tutor
4481 Views