Quiz about reviewweaqwdi

Question 1

Accepted Answer

8/27

Answer

8/16

Question 2

Accepted Answer

Question 3

Question 3.

Accepted Answer

Radicand

Answer

Index

Question 4

Question 4.

Accepted Answer

YES

Answer

NO

Question 5

Question 5.

Accepted Answer

Question 6

Question 6.

Accepted Answer

Question 7

Question 7.

Accepted Answer

Question 8

Question 8.

Accepted Answer

Question 9

Question 9.

Accepted Answer

Question 10

Question 10.

Accepted Answer

x+3

Answer

x+9

Question 11

Which of the following statements is TRUE?

Accepted Answer

IV only

Answer

III only

Answer

I and II

Answer

I, II, III, and IV

Question 12

Question 12.

Accepted Answer

they have the same index and radicand

Answer

they have the same radicand only

Answer

they have the same index only

Question 13

Question 13.

Accepted Answer

YES

Answer

NO

Question 14

Question 14.

Accepted Answer

Question 15

Question 15.

Accepted Answer

Question 16

Question 16.

Accepted Answer

Question 17

Question 17.

Accepted Answer

2

Answer

5

Answer

3

Answer

4

Question 18

Question 18.

Accepted Answer

Question 19

Question 19.

Accepted Answer

18

Answer

20

Answer

15

Answer

12

Question 20

Question 20.

Accepted Answer

Question 21

Question 21.

Accepted Answer

Question 22

Question 22.

Accepted Answer

Question 23

Question 23.

Accepted Answer

m=16

Answer

m=15

Answer

m=12

Answer

m=20

Question 24

Question 24.

Accepted Answer

YES

Answer

NO

Question 25

Question 25.

Accepted Answer

Question 26

Question 26.

Accepted Answer

Variation

Answer

Radical

Question 27

Does y=kx describe a direct variation

Accepted Answer

YES

Answer

NO

Question 28

Does this illustrate inverse variation? ''The length of a rectangular field with constant area varies inversely as its width''

Accepted Answer

YES

Answer

NO

Question 29

''The electrical resistance (R) of a wire varies directly as its length (l) and inversely as the square of its diameter (d).'' What kind of variation is being illustrated in the given statement?

Accepted Answer

Combined Variation

Answer

Joint Variation

Answer

Inverse Variation

Answer

Direct Variation

Question 30

In the given equation z=3xy, what is the value of z when x=4 and y=2?

Accepted Answer

z=24

Answer

z=12

Question 31

Question 31.

Accepted Answer

YES

Answer

NO

Question 32

The statement ''w varies directly as x and a square of y and inversely as z'' can be written as _____.

Accepted Answer

Question 33

Question 33.

Accepted Answer

k=10

Answer

k=5

Question 34

Question 34.

Accepted Answer

Inverse Variation

Answer

Joint Variation

Answer

Combined Variation

Answer

Direct Variation

Question 35

Point (20,5) is on the graph of inverse variation. Does (10,10) also lie on the graph?

Accepted Answer

YES

Answer

NO

Question 36

If y varies directly as the square of x, how y is changed if x is increased by 20%

Accepted Answer

44%

Answer

32%

Answer

66%

Answer

40%

Question 37

In the statement: ''s varies inversely as a'', s=3 when a=9. What is the value of s when a=4?

Accepted Answer

s= 27/4

Answer

s=27/8

Question 38

Question 38.

Accepted Answer

t=k/v

Answer

k=t/v

Question 39

According to Hooke's Law, the force needed to stretch a spring is directly proportional to the amount the spring is stretched. If 50 pounds of force stretches a 5 inches spring, how long will the spring be stretched by a net force of 120 pounds?

Accepted Answer

12 inches

Answer

10 inches

Question 40

36 men can finish a piece of work in 25 days. In how many days' will 15 men can finish the same work?

Accepted Answer

60 days

Answer

30 days

Answer

40 days

Answer

50 days

Question 41

If z varies directly as x and inversely as y, what will be the change in the value of z if x increases by 20% and y decreases by 20%?

Accepted Answer

50%

Answer

40%

Answer

20%

Answer

30%

Question 42

Question 42.

Accepted Answer

6=r

Answer

12=r

Answer

9=r

Answer

3=r

Question 43

Question 43.

Accepted Answer

Product Law

Answer

Power of a Product Law

Answer

Quotient Law

Answer

Power of a Power Law

Question 44

Question 44.

Accepted Answer

0

Answer

1

Answer

2

Answer

3

Question 45

Question 45.

Accepted Answer

Question 46

Question 46.

Accepted Answer

1/27

Answer

3/27

Question 47

Question 47.

Accepted Answer

81/25

Answer

27/25

Question 48

Question 48.

Accepted Answer

1/2

Answer

1/4

Question 49

Question 49.

Accepted Answer

Question 50

Question 50.

Accepted Answer

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