Quiz about Y12 Test 1 Review

Question 1

How many significant figures: 216 m

Accepted Answer

3

Answer

1

Answer

2

Answer

0

Question 2

How many significant figures: 2016 m

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 3

How many significant figures: 153.0 mL

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 4

How many significant figures: 0.012 km

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 5

How many significant figures: 1000 mL

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 6

How many significant figures: 100.000 cL

Accepted Answer

6

Answer

1

Answer

3

Answer

5

Question 7

How many significant figures: 4.20 cm

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 8

How many significant figures: 0.001 g

Accepted Answer

1

Answer

4

Answer

3

Answer

2

Question 9

How many significant figures: 0.010 L

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 10

How many significant figures: 450 m

Accepted Answer

2

Answer

3

Answer

1

Answer

0

Question 11

How many sig figs are there?
0.000008

Accepted Answer

1

Answer

2

Answer

6

Answer

7

Question 12

Solve and give your answer with the correct number of significant figures
24.28 + 12.5

Accepted Answer

36.8

Answer

3.687 x 10¹

Answer

37

Answer

3.70x101

Question 13

How many significant figures are there in 1008 grams?

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 14

The following number has been rounded to 1 significant figure.

800

Find the upper bound...

Accepted Answer

850

Answer

750

Answer

849

Answer

749

Question 15

The following number has been rounded to 1 significant figure.

8000

Find the lower bound...

Accepted Answer

7500

Answer

8500

Answer

8490

Answer

7490

Question 16

The deer population is estimated to be 17,600 in northern Illinois, but an actual count was 21,300. What is the percent error?

Accepted Answer

17.4%

Answer

21%

Answer

17.37%

Answer

21.02%

Question 17

An object is measured to be 3.12 g.  The accepted value is 4.50 g.  What is the percentage error for this measurement?

Accepted Answer

30.7%

Answer

43.1%

Answer

30.666%

Answer

25.1%

Question 18

A chemist measured the amount of caffeine in a new energy drink called FlipOUT to be 84.20 mg. The correct amount of caffeine is 87.10 mg. Calculate the percent error.

Accepted Answer

3.3%

Answer

9.6%

Answer

3.4%

Answer

0.033%

Question 19

Identify the shaded area...

Accepted Answer

A

Answer

B

Answer

A'

Answer

B'

Question 20

Identify the shaded area...

Accepted Answer

B

Answer

A

Answer

A'

Answer

B'

Question 21

Identify the shaded area...

Accepted Answer

B'

Answer

A

Answer

B

Answer

A'

Question 22

The diagram shows the sports played by 80 students.

If a student is picked at random, what is the probability that they play football?

Accepted Answer

⁶⁶/₈₀

Answer

4/80

Answer

¹⁸/₈₀

Answer

⁴⁹/₈₀

Question 23

How many senior boys play football and wrestle?

Accepted Answer

9

Answer

12

Answer

18

Answer

39

Question 24

How many senior boys play football but do not wrestle?

Accepted Answer

18

Answer

9

Answer

12

Answer

104

Question 25

How many students do not ski or ice skate?

Accepted Answer

16

Answer

10

Answer

22

Answer

28

Question 26

How many students have all 3 streaming services?

Accepted Answer

40

Answer

360

Answer

10

Answer

140

Question 27

How many students took the survey?

Accepted Answer

53

Answer

32

Answer

47

Answer

56

Question 28

The venn diagram shows the number of students in chorus, band, and/or orchestra.

How many students are in chorus, band, and orchestra?

Accepted Answer

5

Answer

9

Answer

24

Answer

15

Question 29

How would you write 4.3756 x 10⁴in standard form?

Accepted Answer

43,756

Answer

437,560,000

Answer

0.00043756

Answer

4,3756

Question 30

How would you write 0.0005 in scientific notation?

Accepted Answer

5 x 10-4

Answer

50 x 10-5

Answer

5 x 103

Answer

.5 x 103

Question 31

Which of the following is correct scientific notation?

Accepted Answer

2.035 x10⁴

Answer

20.35 x 10⁴

Answer

.2035 x 10⁴

Answer

2035 4

Question 32

If the exponent is a positive number the original number was...

Accepted Answer

a really big number.

Answer

a really small number.

Question 33

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

Accepted Answer

3.008 x 10¹²

Answer

30.08 x 10¹¹

Answer

3.8 x 101

Answer

2.9375 x 10¹

Question 34

What do you do to your exponents when you are multiplying in scientific notation?

Accepted Answer

Add

Answer

Subtract

Answer

Multiply

Answer

Divide

Question 35

What do you do to your exponents when you are dividing in scientific notation?

Accepted Answer

Subtract

Answer

Divide

Answer

Multiply

Answer

Add

Question 36

What is the simplified version of

Accepted Answer

4 x 106

Answer

3.9 x 10⁶

Answer

4 x 10²⁰

Answer

3.9 x 10²⁰

Question 37

How many numbers can be in front of the decimal if the number is in correct scientific notation?

Accepted Answer

One

Answer

Only a Zero

Answer

Two

Answer

Any amount

Question 38

Which is the largest number?

4.8 x 10^-6

1.3 x 10²⁰

3.1 x 10^-4

9.2 x 10^-5

9.5 x 10³²

5.9 x 10^-5

2.9 x 10²¹

8.4 x 10¹⁹

Accepted Answer

9.5 x 10³²

Answer

3.1 x 10^-4

Answer

8.4 x 10¹⁹

Answer

4.8 x 10^-6

Question 39

Cell A = 4.2 x 10^-4

Cell B = 2.1 x 10^-5

Cell C = 8.4 x 10^-4

Cell C is ___ larger than cell A.

Accepted Answer

2x

Answer

20x

Answer

.2x

Answer

4x

Question 40

(c⁵)(c³)(c³)

Accepted Answer

c11

Answer

c45

Answer

3c11

Answer

3c45

Question 41

(6x²)(-3x⁵)

Accepted Answer

-18x7

Answer

18x7

Answer

18x7

Answer

3x7

Question 42

Evaluate the expression using the quotient rule.

Accepted Answer

x5

Answer

x13

Answer

x36

Answer

x-5

Question 43

Simplify the expression in exponential form:
134⁰

Accepted Answer

1

Answer

0

Answer

134

Question 44

Simplify the expression:
(a⁵)(a⁴)

Accepted Answer

a9

Answer

a20

Answer

a1

Question 45

Evaluate the expression using the quotient rule.

Accepted Answer

22 z7

Answer

2¹⁴ z¹³

Answer

22/z7

Answer

2¹⁴/ z⁷

Question 46

simplify 7^-2

Accepted Answer

1/7²= 1/49

Answer

-49

Answer

-14

Answer

1/14

Question 47

According to exponent rules, when we multiply powers we _______ the exponents.

Accepted Answer

add

Answer

subtract

Answer

multiply

Answer

divide

Question 48

According to exponent rules, when we divide powers we _______ the exponents.

Accepted Answer

subtract

Answer

add

Answer

multiply

Answer

divide

Question 49

The slope of a HORIZONTAL line is ____________________.

Accepted Answer

zero

Answer

undefined

Answer

positive

Answer

negative

Question 50

Find the slope of the line.

Accepted Answer

1/2

Answer

-1/2

Answer

2

Answer

-2

Question 51

Find the slope of the line.

Accepted Answer

-1

Answer

-2

Answer

2

Answer

1

Question 52

Find the slope of the line that passes through the points (2, 4) and (6, 12)

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 53

Are these two lines parallel, perpendicular or neither?
y = -1/3x - 5
y = 1/3x + 2

Accepted Answer

Neither

Answer

Parallel

Answer

Perpendicular

Answer

can not be determined

Question 54

What is the slope of the line PARALLEL a line with a slope of 1/2?

Accepted Answer

1/2

Answer

2

Answer

-2

Answer

-1/2

Question 55

What is the slope of the line that is PERPENDICULAR to a line with the slope of 1/4?

Accepted Answer

-4

Answer

4

Answer

1/4

Answer

-1/4

Question 56

The following represents slopes of two lines.
Which answer choice describes the two lines?
m = 5 and m = -1/5

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Answer

can not be determined

Question 57

The following represents slopes of two lines. Which answer choice describes the two lines?
m = -1/3 and m = -1/3

Accepted Answer

Parallel

Answer

Perpendicular

Answer

Neither

Answer

can not be determined

Question 58

Equation of the line is y = x + 2 and and x-coordinate of the point is given. What will be the y-coordinate.

(7, ____)

Accepted Answer

9

Answer

10

Answer

14

Question 59

Does the point (2, 8) lie on the line,

y = 10 - x?

Accepted Answer

Yes

Answer

No

Question 60

Which of the following is the correct midpoint formula given two endpoints (x₁, y₁) and (x₂, y₂)?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 61

Find the midpoint:

Accepted Answer

$$\left(3,-1\right)$$

Answer

$$\left(-1,3\right)$$

Answer

$$\left(3,4\right)$$

Answer

$$\left(4,3\right)$$

Question 62

Find the other endpoint of the line segment with the given endpoint (1,-9) and midpoint (-9,3)

Accepted Answer

(-19,15)

Answer

(5,-6)

Answer

(-4,-3)

Answer

(6,2)

Question 63

m=2/7

Which slope is perpendicular?

Accepted Answer

m= -7/2

Answer

m=2/7

Answer

m=7/2

Answer

m=7

Question 64

m=1/9

Which slope is perpendicular?

Accepted Answer

m=-9

Answer

m=9

Answer

m=1/9

Answer

m=0

Y12 Test 1 Review

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