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anonymous
 one year ago
help :)
anonymous
 one year ago
help :)

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M_M13
 one year ago
Best ResponseYou've already chosen the best response.0what's your question? :)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3we have: 3/2= 1.5, and 3/4 = 0.75

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Peter earned $180 working at a store during the summer months. He bought 4 books worth $12 each from his earnings at the store. How much money was left after he bought the books? $33 $42 $132 $228

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3the remaining money is: \(18048=...?\)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3since he spent \(12 \cdot 4=48$\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Ada is showing her work in simplifying (5.9 – 1.8) – 6.2 + 4.1. In which step did Ada make an error? Step 1: (5.9 – 1.8) – 6.2 + 4.1 Step 2: 5.9 + (–1.8 – 6.2) + 4.1 (associative property) Step 3: 5.9 – 8 + 4.1 Step 4: 5.9 + 4.1 – 8 (associative property) Step 5: 10 – 8 = 2 Step 2; she wrote associative instead of commutative Step 2; she wrote associative instead of distributive Step 4; she wrote associative instead of commutative Step 4; she wrote associative instead of distributive

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3when I swap two operands, I'm applying the commutative property

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3I think A is a wrong option

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3please wait a moment, I have to answer to my phone

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3we can write this: \[2\frac{1}{9}  \left( {  4\frac{1}{3}} \right) =  \frac{{19}}{9} + \frac{{13}}{3} = \frac{{  19 + 39}}{9} = ...?\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3oops... \[  2\frac{1}{9}  \left( {  4\frac{1}{3}} \right) =  \frac{{19}}{9} + \frac{{13}}{3} = \frac{{  19 + 39}}{9} = ...?\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3now, we have: \[20:9 = 2 \cdot 9 + 2\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3being: \[20:9 = 2 \cdot 9 + 2\] what is the right option?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3oops.. I have made an error, the right expression is: \[20 = 2 \cdot 9 + 2\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0What is the sign of the product (–5)(–3)(–8)(–6)? Positive, because the products (–5)(–3) and (–8)(–6) are negative, and the product of two negative numbers is positive Positive, because the products (–5)(–3) and (–8)(–6) are positive, and the product of two positive numbers is positive Negative, because the products (–5)(–3) and (–8)(–6) are negative, and the product of two negative numbers is negative Negative, because the products (–5)(–3) and (–8)(–6) are positive, and the product of two positive numbers is negative

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3hint: you have to apply the sign rule: \( \cdot =+\)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3and: \( + \cdot +=+\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Sally swam a total distance of 3 and 1 over 2 miles during the months of November and December. If Sally only swam 1 over 4 of a mile every day, which expression shows the number of days she went swimming? 3 and 1 over 2 ⋅ 1 over 4 3 and 1 over 2 ÷ 1 over 4 3 and 1 over 2 + 1 over 4 3 and 1 over 2 – 1 over 4

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3we have to divide the total distance by the unit distance

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Michelle bought 2 tickets to a zoo. After she bought the tickets, her account balance showed a change of –$33.04. What would have been the change to Michelle's account balance had she only bought 1 ticket to the zoo? –$16.52 $16.52 $16.50 –$16.50

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3since two ticket cost 33.04$ then one ticket costs: \(33.04: 2=...?\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Which of the following describes a situation in which the total distance a hockey player travels is 0 meter from his starting point? The player skates 0 meter forward and then skates 8 meters in the opposite direction. The player skates 9 meters forward and then skates 8 meters in the opposite direction. The player skates 12 meters forward and then skates 0 meter in the opposite direction. The player skates 12 meters forward and then skates 12 meters in the opposite direction.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Which of the following correctly uses absolute value to show the distance between –60 and 11? –60 – 11 = –71 = –71 units –60 + 11 = –49 = 49 units –60 + 11 = –49 = –49 units –60 – 11 = –71 = 71 units

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3total distance is given by the absolute value of the difference between your values

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Jinni opened a bank account. She deposited $87.60 into her account every month for 10 months. She used $25.60 every month to pay for music classes. After 10 months, she used 1 over 4 of the total money left in her account to go to a summer camp for musicians. What is the total amount of money Jinni spent to go to the summer camp? $64.00 $88.00 $155.00 $620.00

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3deposited money is \(87.60 \cdot 10=...?\)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3the spent money is: \(25.6 \cdot 10 =...? \)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3the remaining money is: \(876256=...? \)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3and 1 over 4 of 620 is: \(620:4=...?\)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3please what is \(620 :4 =...? \)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3I got \(620 :4 = 155 \), am I right?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3so, what is the right option?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3what is: \[\frac{{36}}{2} = ...?\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3and \(54:3=...?\)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3and \(90:5=...?\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0every single one is 18 :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The regular price of a hooded jacket is $25.75. During a sale, the jacket was marked as 20% off. What was the approximate price of the jacket during the sale? $5.15 $20.60 $21.62 $23.75

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3the discount is: \(25.75 \cdot 0.2=...?\)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3no, it is the first step

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3ok! So the requested price is: \(25.755.15=...?\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Jade measured the height of an art frame as 5.23 feet, but the actual height was 6 feet. What is the percent of error in Jade's measurement? 12.83% 13.55% 14.72% 15.55%

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3the requested percentage error is given by this computation: \[\frac{{6  5.23}}{6} \cdot 100 = ...?\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3correct! \(12.83 \%\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The price of apples at a farm is $1.99 per pound. Which equation can be used to determine c, the total price of n pounds of apples? c = 1.99 over n c = 1.99n c = 1.99 + n c = 1.99 − n

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3if 1 pound costs \( 1.99 \$ \) then 2 pounds cost \( 1.99 \cdot 2\), 3 pounds cost \( 1.99 \cdot 3\), four pounds cost \( 1.99 \cdot 4\)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3please, now I have to go to have my dinner, see you tomorrow :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0wait... i only have 5 more quick questions.. please help :)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3only one question, since I have to go to have my dinner

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Lisa surveyed 60 students at her school and found that 0.85 of the students she surveyed said their favorite class is math. Another 15% of the students she surveyed reported that their favorite class is science. How many more students in the survey prefer math over science? 9 15 35 42

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3students who prefer class of math are: \(60 \cdot 0.85=...?\)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3students who prefer class of science are: \(60 \cdot 0.15=...?\)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3and the requested difference is: \(519=...?\)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.3correct! ok! see you tomorrow :)
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