Mathematics, 26.06.2020 15:01 byronanderson
1. A transport company has a total of 20 vehicles made up of tricycles and taxicabs. Each
tricycle carries 2 passengers while each taxicab carries 4 passengers. If the 20 vehicles
carry a total of 66 passengers at a time, how many tricycles does the company have?
2. Without using Mathematical tables or calculators, evaluate
0.09 x1.21
3.3 0.00025
leaving the answer in standard form.
3. When one end of a ladder, LM, is placed against a vertical wall at a point 5 metres
above the ground, the ladder makes an angle of 37° with the horizontal ground.
(a) Represent the information in a diagram
(b) Calculate, correct to 3 significant figures, the length of the ladder.
(c) If the foot of the ladder is pushed towards the wall by 2 metres, calculate, correct to
the nearest degree, the angle which the ladder now makes with the ground
Answers: 1
Mathematics, 21.06.2019 17:30, meganenaranjo
If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)
Answers: 1
Mathematics, 21.06.2019 22:30, azainababbas
Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25
Answers: 1
1. A transport company has a total of 20 vehicles made up of tricycles and taxicabs. Each
tricycle...
Social Studies, 19.07.2019 11:00