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Mathematics, 22.11.2019 08:31 dontcareanyonemo

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1) garth has a summer job and earns $9.32 per hour. one week, he works
16 3/4 hours. he deposits $150 in a bank and decides to use the rest of the money to buy raffle tickets. each raffle ticket costs $0.50. how many raffle tickets can garth buy?

2) which of the following are equivalent to the expression 9/4 ( 1.75 - 2 1/4 ) ? select all that apply.

a) 1.6875
b) 7/4
c) - 9/8
d) 1 1/8
e) - 2 1/4
f) - 1.125

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3) one batch of cookies requires the following ingredients:

2 1/3 cups of flour
3/4 of a cup of chocolate chips
2/5 of a cup of chopped almonds
1 1/2 cups of brown sugar
3/8 of a cup of white sugar
1/2 of a teaspoon of salt

eric wishes to triple the recipe. how much of each ingredients should he use? select all that apply

a) 6 1/3 cups of flour
b) 1/6 of a teaspoon of salt
c) 1 1/8 cups of white sugar
d) 9/12 cup of chocolate chips
e) 6/5 cups of chopped almonds
f) 2 1/2 cups of brown sugar

4) which expression is equivalent to the one below?

- 1/2 ( 10 + 1/4 )

a) -5 - 1/4
b) -5 - 1/8
c) -5 + 1/8
d) -5 + 1/4

5) select all the fractions that are equivalent to -2/3 .

a) -3/2
b) -2/-3
c) 2/-2
d) -3/-2
e) - 2/3
f) 2/3

6) ava used the following equation in order to solve a math problem involving integers.

-h/-k = j

if the equation ava used is correct, which of the following equations is not correct?

a) - j = -h/k
b) - j = -h/-k
c) - j = h/-k
d) j = h/k

7) what is the value - 3/2 ( 24 - 5 1/4 ) ?

a) - 44
b) - 41 1/3
c) - 28
d) 30 2/3

8) jerri was using a recipe for a large cake that required one-third of a tablespoon of cinnamon. instead of making one large cake, jerri decided to use the recipe to make four small cakes. how much should she use for each of the four small cakes?

a) 1/12 of a tablespoon
b) 1/3 of a tablespoon
c) 4/3 of a tablespoon
d) 1/4 of a tablespoon

9) which statement correctly describes the decimal form of 15/24 ?

a) the decimal form terminates after 2 digits
b) the decimal form terminates after 3 digits
c) the decimal form has 2 digits that repeat
d) the decimal form has 3 digits that repeat

10) which of the following fractions give a decimal answer whose non-zero digits repeat infinitely many times? select all that apply.

a) 6/4
b) 4/11
c) 9/8
d) 5/7
e) 8/9
f) 7/8

11) the temperature rises 15 degrees fahrenheit (゚f) and then drops by 8゚f. if the temperature started at -11゚f, what temperature change would be required to bring the temperature to 0゚f?

a) an incase of 4゚f
b) a decreased of 4゚f
c) a decreased of 19゚f
d) an increase of 19゚f

12) a pool gained 10 gallons of water on friday due to rain. how could the owner of the pool bring the water level back to its previous level? select all that apply.

a) let her kids play in the pool and splash out 10 gallons
b) let 10 gallons of water evaporate
c) increases the amount of water by 10 gallons due to rain
d) add 10 gallons of water with hose
e) drain 10 gallons of water from the pool
f) fill 10 old milk gallons with water and dump them into the pool

1 3) which of the following situations results in a sum of 1 1/2 ? select all that apply

a) i cut 3 1/3 inches from my grave. the grass grew 1 5/6 inches over the next week.
b) i used up 1/4 of a pound of coffee and bought 1 1/4 of a pound of coffee from the store
c) i gained 6 1/2 pounds and my wife lost 8 pounds
d) i had 4 1/4 bottles of juice and drank 1 3/4 of them
e) i painted 5/8 of one room and 7/8 of a another
f) i used 3/4 of a pound of ground beef to make burgers and purchased 2 1/4 of a pound of ground beef

14) an expression is shown below

- 1 2/3 - x

assume that this expression is plotted on a number line starting at - 1 2/3

what could the value of x be in order to move right more than 3 units on the number line from the starting point? select all that apply

a) 3.2
b) - 1.5
c) 1 1/3
d) - 5 2/3
e) 6
f) -4

15) the temperature on a cold winter day in minnesota was - 6゚ f. which following situations could explain how the temperature became - 6゚f?

a) in the morning the temperature was -2゚then the temperature fell 4゚
b) the temperature was 12゚ this temperature fell by 6 ゚as it got dark out
c) the temperature decreased by 4゚ from a high of 2゚earlier in the day
d) at 9 a. m the temperature was - 11゚ by noon the temperature had dropped 5゚

16) what is the value of the expression 1/2 - ( - 1/3 + 2/5 ) ?

a) 7/30
b) 13/30
c) 17/30
d) 37/30

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