MATHS-OBJ 1CBCDACDCCD 11AADBDACBBC 21BDDABDADAD 31CDACCCCCDA 41BBBCDCACDB Completed. ====== FOR TOMORROW'S PAPER SEND 500MTN TO 09066669882 AND YOUR NAME ============ THEORY – ANSWERS Always subscribe with us to get your accurate questions and answers A1 GUARANTEED 09066669882 ...... (1a) Given A={2,4,6,8,...} B={3,6,9,12,...} C={1,2,3,6} U= {1,2,3,4,5,6,7,8,9,10} ... A' = {1,3,5,7,9} B' = {1,2,4,5,7,8,10} C' = {4,5,7,8,9,10} A'nB'nC' = {5, 7} ... (1b) Cost of each premiere ticket = $18.50 At bulk purchase, cost of each = $80.00/50 = $16.00 Amount saved = $18.50 - $16.00 =$2.50 ... 2ai). p = (rk/Q -ms)2/3 p3/2 = (rk/Q -ms)2/8 * 3/2 p3/2 = rk/Q = ms p3/2 + ms = rk/Q q(p3/2 + ms ) = rk Q =rk/p3/2 + ms ... 2aii) Where : r = 10, k = 4, s = 0.2 p = 3, m = 15 ... Q = 10 * 4/3^3/2 + (15 * 0.2) Q = 40/5.2 + 3 Q = 40/8.2 Q = 4.88 ... (5a) Total income = 32+m+25+40+28+45 =170+m PR(²)=m/170+m = 0.15/1 M=0.15(170+m) M=25.5+0.15m 0.85m/0.85=...
(1ai)
Specimen A - Elephant Grass.
Specimen B- Grasshopper
Specimen C- Lizard.
Specimen D - Housefly.
(1aii)
Specimen B - Insecta
Specimen C - Reptilia in the sub-phylum vertebrata.
(1aiii)
Specimen D
Houseflies serve as intermediate hosts for several parasitic worms Eg Round worms in their developmental stage.
(1aiv)
Specimen B:
(i) Has fore and hind wing for flight.
(ii) Has cuticle to minimize loss of water.
(iii) Has antenna for feeling.
Specimen C:
(i) limbs are developed for movement on land.
(ii) dry scaly skin to protect it from drying up.
(iii) its digits end in claws for grasping and climbing
2ai)
G - Coconut Fruit
H - Cashew Fruit
I - Tomato Fruit
J - Tridax Fruit
(3)
(i) Flamboyant flower
(ii) Filament
(iii) Style
(iv) Sepal
Filament: it attaches the base of the flower and support the anther
Style: it assist with fertilization by being the location where pollen tubes travel to deliver sperm cells to the egg
Petals: it attracts pollination such as butterflies, bees and bats
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