Answers The perimeter of a sector of a circle of radius 21cm is 64cm. Find the… The perimeter of a sector of a circle of radius 21cm is 64cm. Find the angle of the… Read More
Answers If log2(3x – 1) = 5, find x. If log2(3x – 1) = 5, find x. A. 2.00 B. 3.67 C. 8.67 D. 11 Correct Answer:… Read More
Answers A sphere of radius rcm has the same volume as cylinder of radius 3cm and… A sphere of radius rcm has the same volume as cylinder of radius 3cm and height 4cm. Find… Read More
Answers Express 1975 correct to 2 significant figures Express 1975 correct to 2 significant figures A. 20 B. 1,900 C. 1,980 D. 2,000 Correct Answer: Option… Read More
Answers A fair die is thrown two times. What is the probability that the sum of… A fair die is thrown two times. What is the probability that the sum of the scores is… Read More
Answers The marks of eight students in a test are: 3, 10, 4, 5, 14, 13,… The marks of eight students in a test are: 3, 10, 4, 5, 14, 13, 16 and 7.… Read More
Answers In the diagram, TX is perpendicular to UW, |UX| = 1cm and |TX| = |WX|… In the diagram, TX is perpendicular to UW, |UX| = 1cm and |TX| = |WX| = (sqrt{3})cm. Find… Read More
Answers The figure is a pie chart which represents the expenditure of a family in a… The figure is a pie chart which represents the expenditure of a family in a year. If the… Read More
Answers In the diagram, TS is a tangent to the circle at S. |PR| and In the diagram, TS is a tangent to the circle at S. |PR| and o. Calculate A. 54o B. 44o C. 34o D. 27o Correct Answer: Option A Explanation In the diagram above, x1 = 180o – 117o = 63o(opposite angles of a cyclic quad.) x1 = x2 (base angles of isos. (Delta)) x1 + x2 + (alpha) = 180o (sum of angles of a (Delta) 63o + 63o + (alpha) = 180o (alpha) = 180o – (63 + 63)o = 54o `, props: [‘comment’], data() { return {} }, methods: {} }) {{ reply.posted_by.display_name }}: {{ reply.created_at }} `, props: [‘comment’, ‘reply’, ‘rate_selection’, ‘token’], data() { return {} }, methods: {} }) In the diagram, TS is a tangent to the circle at S. |PR| and o. Calculate A. 54o… Read More
Answers In the diagram, PR||SV||WY|, TX||QY|, In the diagram, PR||SV||WY|, TX||QY|, o and o.Find A. 120o B. 108o C. 72o D. 60o Correct Answer: Option C Explanation In the diagram, o(corresp. angles)o (alternate angles) o + 48o = 180o(sum of angles of a (Delta))o – 108o = 72o `, props: [‘comment’], data() { return {} }, methods: {} }) {{ reply.posted_by.display_name }}: {{ reply.created_at }} `, props: [‘comment’, ‘reply’, ‘rate_selection’, ‘token’], data() { return {} }, methods: {} }) In the diagram, PR||SV||WY|, TX||QY|, o and o.Find A. 120o B. 108o C. 72o D. 60o Correct Answer:… Read More