The temperature is 5 degrees at dusk. It is 8 degrees colder at dawn. What is the temperature at dawn?
17 answers
The temperature at dawn is -3 degrees.
Which of the following expressions has the same product as 4 • (−5)?
1 point
2 • 10
5 • 4
8 • (−2)
10 • (−2)
1 point
2 • 10
5 • 4
8 • (−2)
10 • (−2)
The expression 8 • (−2) has the same product as 4 • (−5).
Which of the following expressions has the same quotient as -49 ÷ (-7)
The expression -7 ÷ 1 has the same quotient as -49 ÷ (-7).
Which of the following expressions has the same quotient as -49 ÷ (-7)
1 point
35 ÷ ( -5 )
- 21 ÷ 3
- 70 ÷ ( -10)
56 ÷ ( -8)
1 point
35 ÷ ( -5 )
- 21 ÷ 3
- 70 ÷ ( -10)
56 ÷ ( -8)
The expression 35 ÷ ( -5 ) has the same quotient as -49 ÷ (-7).
Mikayla withdraws $20 from her account on 4 different days during the week. At the end of the week, what is the total change in her account balance after the withdrawals?
1 point
- $80
$80
$20
- $60
1 point
- $80
$80
$20
- $60
The total change in Mikayla's account balance after the withdrawals is -$80.
Joey got his paycheck of $1,200 at the beginning of the month. He paid his phone bill of $95. He bought groceries for $48. Then he received a work bonus of $500. How much money does Joey have now?
1 point
$1747
$1653
$557
$1557
1 point
$1747
$1653
$557
$1557
Joey has $1557 now.
What is one thing you understand better now that you have completed the RLO?
One thing I understand better now is the concept of calculating sums and products using mathematical expressions. I now have a clearer understanding of how to determine the appropriate operations and apply them correctly to arrive at the desired result.
The more the altitude increases in Earth's atmosphere how does the amount of oxygen and air pressure change?
*
1 point
*
1 point
As altitude increases in Earth's atmosphere, the amount of oxygen decreases and air pressure decreases.
What contributed to global climate change during the Industrial Revolution?
*
1 point
Increase demand and use of alternative fossil fuels
Increase demand and use of fossil fuels
Renewable energy sources were being depleted
*
1 point
Increase demand and use of alternative fossil fuels
Increase demand and use of fossil fuels
Renewable energy sources were being depleted
Increase demand and use of fossil fuels contributed to global climate change during the Industrial Revolution.
1 answer