a.
22. A taut rope starting from the top of a flagpole and tied to the ground is 15m long
If the pole is 7m high how far is the rope from the base of the flagpole ?
2.83meters
b.4.69meters c.13.27meters d. 16.55 meters
23.Luisa walks 5km due east and 8km due north. How far is he from the starting point ?
a. 789 km
b. V64 km c. 739 km d. 25 km
24. Which of the following is an example of a radical equation ?
a. X2 +3X -4 =0 b.x2 =36
c.x-2 = 3
d. Vx - 2 = 10
25. Which of the following radical equations will have x= 6 as the solution ?
a. Vx - 2x + 7=0 b. V2x – 3 = x-3 c. x = 9 d. 3 Vx = 5
-26.Simplify: 2V45 - 3 V5 ?
a. 15 V15
b. V15
d. 3 V15
27. Which of the following radicals is in the simplest form?
b. 315
d. 164
28. What is the radicand of the expression 5 3V8 ?
b. 8
d. 1
29. Simplify :(2 V8 +3/5) (678 +715) ?
12 V64 + 14 V40 + 18 V40 +2125
c. 201 + 64 V10
b. 12 V8 +32V40 +21 V5
d. 195 V10
30. Radicals 15 and 3 V5 are
a.proper
b. improper
c. like
d.unlike
C. 3V5
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