Two students, student 1 and student 2, did a hands-on mining exercise with cookies. the table below shows the costs of land, equipment, mining, and reclamation for the two students.

students cost of land cost of equipment cost of mining and reclamation time taken to mine the area
1 ? $2 $2.00 per minute 5 minutes
2 $4 $5 $2.00 per minute 6 minutes
if student 2's total cost of mining is $3 more than student 1's total cost of mining, what is the cost of land for student 1? (2 points)

$4.00

$6.00

$7.00

$9.00

$6

Explanation: if you do the math student 2 has a total cost of $21, and he has three more dollars in total of the cost. We know student 1 has spent $12 so far and he need to spend $18. 12+6=18 boom there you go it is $6.00

the arab empire adopted the muslim religion as their main belief. arabs would influence the people from the territories they invaded towards islam (the muslim belief).

nevertheless, throughout the history of the arab empire, rulers brought intellectual individuals from other religions to their centers of learning. these other foreigners included jews, christians, greeks, persians, and indians.   these resulted in the adoption of important knowledge developed by these cultures by the arabic empire. for example, the works of aristotle were translated from greek to arab and indian scientists brought the numerical concept of "zero" to the arabs.

nowadays, 93% of the arab population is muslim, which at the same time is subdivided in sects including the sunni, zaini, alawi, shia. the remaining 7% is composed mainly of christians.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.