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12. (a) (b) 5 A basket contains three types of fruits A, B and C, all of the same size. The total number of fruits is 20 and the probability of selecting fruit C is.If the number of fruit B is I less than twice the number of fruit A, find the number of each type of fruit in the basket. Solve: 2 logo-logo 9=4.

12. (a) (b) 5 A basket contains three types of fruits A, B and C, all of the same size. The total number of fruits is 20 and the probability of selecting fruit C is.If the number of fruit B is I less than twice the number of fruit A, find the number of each type of fruit in the basket. Solve: 2 logo-logo 9=4.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 60E
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ria 12. 13. (a) (b) (a) (b) (c) 5 A basket contains three types of fruits A, B and C, all of the same size. The total number of fruits is 20 and the probability of selecting fruit C is 3 If the number of fruit B is I less than twice the number of fruit A, find the number of each type of fruit in the basket. Solve: 2 logo-log10 ,9=4. Copy and complete the table of values for y=2x²-x-4 for -3 ≤ x ≤3. X y -3 -2 draw the graph of y= Use the graph to find the : (1) -1 roots of the equation 2x² range of values of x for w minimum p m point. Using a scale of 2 cm to 1 unit on the x-axis and 2 cm to 2 units on the y-axis, 2x² -x-4 for -3 ≤ x ≤ 3. B.D.S.S. 0 2 02 END OF PAPER 3 4= 0; decreases as x increases; y THE
Transcribed Image Text:ria 12. 13. (a) (b) (a) (b) (c) 5 A basket contains three types of fruits A, B and C, all of the same size. The total number of fruits is 20 and the probability of selecting fruit C is 3 If the number of fruit B is I less than twice the number of fruit A, find the number of each type of fruit in the basket. Solve: 2 logo-log10 ,9=4. Copy and complete the table of values for y=2x²-x-4 for -3 ≤ x ≤3. X y -3 -2 draw the graph of y= Use the graph to find the : (1) -1 roots of the equation 2x² range of values of x for w minimum p m point. Using a scale of 2 cm to 1 unit on the x-axis and 2 cm to 2 units on the y-axis, 2x² -x-4 for -3 ≤ x ≤ 3. B.D.S.S. 0 2 02 END OF PAPER 3 4= 0; decreases as x increases; y THE
11. (a) ria (b) (b) 24.2 cm NOT DRAWN TO SCALE B In the diagram, O is the centre of the circle with radius r. AB is a chord of length 24.2 cm and the perimeter of AAOB is 52.2 cm. Calculate, correct to the nearest whole number, ZAOB. A straight line passes through (1, 4) and (3.0). Find the equation of the line. 50° 000000 o 40⁰ E NOT DRAWN TO SCALE In the diagram, ABCD is a circle with chord AB and CD produced to meet at E. BE=DE, LCBD = 50° and ZBED = 40°. Find ZBAD. The length and width of a rectangle are in the ratio 5: 2 respectively. If the perimeter of the rectangle is 70 cm, calculate the area.
Transcribed Image Text:11. (a) ria (b) (b) 24.2 cm NOT DRAWN TO SCALE B In the diagram, O is the centre of the circle with radius r. AB is a chord of length 24.2 cm and the perimeter of AAOB is 52.2 cm. Calculate, correct to the nearest whole number, ZAOB. A straight line passes through (1, 4) and (3.0). Find the equation of the line. 50° 000000 o 40⁰ E NOT DRAWN TO SCALE In the diagram, ABCD is a circle with chord AB and CD produced to meet at E. BE=DE, LCBD = 50° and ZBED = 40°. Find ZBAD. The length and width of a rectangle are in the ratio 5: 2 respectively. If the perimeter of the rectangle is 70 cm, calculate the area.
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