3 +413-553a.-√3b.√3c. 11√3d. 21√310. Which of the following radical equations wi...

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soriamehealieyahooco @soriamehealieyahooco

January 2022 0 5 Report

1. Which of the following is an example of a direct variation? a. xy=10
b. y= 2/x
c.v=5x
d. 2/y = x
2. y varies directly as x and y=32 when x=4. Find the constant of variation.
a. 8
b. 36
C. 28
d. 128
3. If y varies inversely as x, and y-6 when x =18. Find the constant of variation
a. 3
b. 48
c. 68
d. 108
4. Find the equation of variation where a varies jointly as b and c.
a. a= kbc
b. k= abc
c. a= k/bc
d. a=bc/k
5. If z varies directly as x and inversely as y, and z=9 when x =6 and y =2, find z when x=8 and y=1
a. 24
b. 12
c. 9
d. 3
6. Simplify 12x
a. x
b. 12
C. 1
d.0
7. Express 2 into non negative exponent then simplify your answer.
a. 8
b. 16
c. 32
d. 64
8. 10+ 10
a. 10
b. 100
C. 1000
d. 1/100
9. What is the result after simplifying 2/3 +413-553
a.-√3
b.√3
c. 11√3
d. 21√3
10. Which of the following radical equations will have x=6 as the solution?
a.- 2x + 7 = 0
b.2x - 3 = x-3
c.fx =9
d. 3.x = 5
11. Simplify the radical expressions √48
a. 6√8
b. 6√2
c. 4√3
d. 4√2
12. What is the simplified form of 3 + 3?
a. √3
b. ⁴√3
c. √27
d. ⁴√27

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