Two dice are thrown once and their sum noted. Find the probability that the sum is odd

Answers

Kavungya answered the question on June 20, 2019 at 06:33

Next: Find the length PR in a triangle PQR having PQ = 12cm, QR = 8.4cm angle QPR = 35^o and angle PRQ = 75^o leaving your...
Previous: (a) Expand ( 3 + 2x)⁶ up to the fourth term (b) Use your expansion to estimate:- (3v3 )⁶

View More Mathematics Questions and Answers | Return to Questions Index

Exams With Marking Schemes

Related Questions

Find the length PR in a triangle PQR having PQ = 12cm, QR = 8.4cm angle QPR = 35^o and angle PRQ = 75^o leaving your...(Solved)
Find the length PR in a triangle PQR having PQ = 12cm, QR = 8.4cm angle QPR = 35^o
and angle PRQ = 75^o leaving your answer correct to decimal places

Date posted: June 20, 2019. Answers (1)
(a) Use binomial expansion to evaluate (2+3/x)⁵ up to the fifth term (b) By expressing 9.5 in the form (2 + 3/x), use the expansion in...(Solved)
(a) Use binomial expansion to evaluate (2+3/x)⁵ up to the fifth term

(b) By expressing 9.5 in the form (2 + 3/x), use the expansion in (a) above to calculate (9.5)⁵
correct to 3 d.p

Date posted: June 20, 2019. Answers (1)
Use the expansion of (x – 0.2)⁵ to find the exact value of 9.8⁵(Solved)
Use the expansion of (x – 0.2)⁵ to find the exact value of 9.8⁵

Date posted: June 20, 2019. Answers (1)
Solve for x in the equation; log (x + 24) = 2 log 3 + log (9 – 2x).(Solved)
Solve for x in the equation;
log (x + 24) = 2 log 3 + log (9 – 2x).

Date posted: June 20, 2019. Answers (1)

Expand (1 + x/12) in ascending powers of x upto the fourth term. Use the four terms to evaluate (5/4)⁶ to 4 decimal places.(Solved)
Expand (1 + x/12) in ascending powers of x upto the fourth term.
Use the four terms to evaluate (5/4)⁶ to 4 decimal places.

Date posted: June 20, 2019. Answers (1)
(a) Expand and simplify the binominal expression ( 1 + ½ x)⁸ (b) Use the expansion up to the fourth term to evaluate (1.05)⁸ to 2...(Solved)
(a) Expand and simplify the binominal expression ( 1 + ½ x)⁸
(b) Use the expansion up to the fourth term to evaluate (1.05)⁸ to 2 decimal places

Date posted: June 20, 2019. Answers (1)
Expand (3 + x)⁴ in ascending powers of x. Use the first three terms of the expansion to evaluate (3.02)⁴, correct to 3 decimal places(Solved)
Expand (3 + x)⁴ in ascending powers of x. Use the first three terms of the expansion to
evaluate (3.02)⁴, correct to 3 decimal places

Date posted: June 20, 2019. Answers (1)
a) Using binomial expansion, determine the first five terms of the expansion: (2-1/x)⁸ b) Use the expansion above to evaluate (1.75)⁸(Solved)
a) Using binomial expansion, determine the first five terms of the expansion: (2-1/x)⁸
b) Use the expansion above to evaluate (1.75)⁸

Date posted: June 20, 2019. Answers (1)

In the figure above K, M & P are points on a straight line. PN is a tangent of the circle centre O. Angle KOL =...(Solved)

In the figure above K, M & P are points on a straight line. PN is a tangent of the circle centre O.
Angle KOL = 130^o and angle MKN = 40^o. Find, giving reasons, the values of angles.
(i) MLN
(ii)OLN
(iii) LNP
(iv) MPN
(v) LMO

Date posted: June 20, 2019. Answers (1)
The figure O and P are centres of two intersecting circles. ABE is tangent to circle BCD at B angle BCD is 42^o (a) Giving reasons for...(Solved)
The figure O and P are centres of two intersecting circles. ABE is tangent to circle BCD
at B angle BCD is 42^o

(a) Giving reasons for your answer, find:-
(i) CBD
(ii) DOB
(iii) DAB
(iv) CDA
b) Show that ADB is isosceles

Date posted: June 20, 2019. Answers (1)
The figure below shows two intersecting circles radii 8 cm and 6 cm respectively. The common chord AB = 9cm ad P and Q are the...(Solved)
The figure below shows two intersecting circles radii 8 cm and 6 cm respectively.
The common chord AB = 9cm ad P and Q are the centres as shown:

(a) Calculate the size of angles:-
(i) APB
(ii) AQB
(b) Calculate the area of the shaded region

Date posted: June 19, 2019. Answers (1)
In the figure below ABC is a tangent to the circle at B. given that (Solved)
In the figure below ABC is a tangent to the circle at B. given that
Find the sizes of the following angles giving reasons in each case:
a)BDG
b)DGE
c)EFG
d)CBD
e)BCD

Date posted: June 19, 2019. Answers (1)

The chords AB and PQ intersects internally at O. Given that the length of OP=8cm, OA= 4.5cm and OQ=6cm. Calculate the length of OB(Solved)
The chords AB and PQ intersects internally at O. Given that the length of OP=8cm,
OA= 4.5cm and OQ=6cm. Calculate the length of OB

Date posted: June 19, 2019. Answers (1)
The figure below shows a circle centre O. AB and PQ are chords intersecting externally at a point C. AB = 9cm, PQ = 5cm and...(Solved)
The figure below shows a circle centre O. AB and PQ are chords intersecting externally
at a point C. AB = 9cm, PQ = 5cm and QC = 4cm. Find the value of x

Date posted: June 19, 2019. Answers (1)
In the figure below, ABCD is a cyclic quadrilateral and BD is a diagonal. EADF is a straight line, CDF = 68^o, BDC = 45^o...(Solved)
In the figure below, ABCD is a cyclic quadrilateral and BD is a diagonal. EADF is a straight line,
CDF = 68^o, BDC = 45^o and BAE = 98^o.

Calculate the size of:
a) ABD.
b) CBD

Date posted: June 19, 2019. Answers (1)
Two pipes A and B can fill a tank in 3hrs and 4 hrs respectively. Pipe C can empty the full tank in 6 hrs. i) How...(Solved)
Two pipes A and B can fill a tank in 3hrs and 4 hrs respectively. Pipe C can empty the full tank
in 6 hrs.
i) How long would it take pipes A and B to fill the tank if pipe C is closed?
ii) Starting with an empty tank, how long would it take to fill the tank with all pipes running?

Date posted: June 19, 2019. Answers (1)
The figure below shows two pulleys of radii 6cm and 4cm with centres A and B respectively. AB = 8cm. The pulleys are connected by a...(Solved)
The figure below shows two pulleys of radii 6cm and 4cm with centres A and B respectively.
AB = 8cm. The pulleys are connected by a string PQXRSY

Calculate:
(a) Length PQ
(b) PAS reflex
(c) Length of arc PYS and QXR
(d) The total length of the string PQXRSY

Date posted: June 19, 2019. Answers (1)
In the figure below AOD is a diameter of the circle cetre O. BC is a chord parallel to AD. FE is a tangent to the...(Solved)
In the figure below AOD is a diameter of the circle cetre O. BC is a chord parallel to AD. FE is a
tangent to the circle. OF bisects angle COD. Angle BCE = angle COE = 20o BC cuts OE at X

Calculate;
(a) angle BOE
(b) angle BEC
(c) angle CEF
(d) angle OXC
(e) angle OFE

Date posted: June 19, 2019. Answers (1)
In the given figure, O is the centre of the circle and AOBP is a straight line. PT is a tangent to the circle. If PT...(Solved)
In the given figure, O is the centre of the circle and AOBP is a straight line. PT is a
tangent to the circle. If PT = 12cm and BP = 4cm. find the radius of the circle

Date posted: June 19, 2019. Answers (1)
In the figure below angle BAC =52^o, angle ACB = 40^o and AD = DC. The radius of the circle is 7cm. EF is a tangent...(Solved)
In the figure below angle BAC =52^o, angle ACB = 40^o and AD = DC. The radius of
the circle is 7cm. EF is a tangent to the circle

(a) Find; giving reasons
(i) angle DCF
(ii) angle AOB (obtuse)
(b) Calculate the area of the shaded segment AGB

Date posted: June 19, 2019. Answers (1)

Quick Links