Question 3 (Worth 5 points)

(06.01)

In 2008, a cure for cancer walk sold 21 pink sponsorships and 10 gold sponsorships for a total of $770. In 2009, the walk collected $840 by selling 7 pink sponsorships and 20 gold sponsorships. What is the cost of one pink sponsorship?

$11

$20 (ANSWER)

$27

$35

Points earned on this question: 5
Question 4 (Worth 5 points)
What are the explicit equation and domain for a geometric sequence with a first term of 4 and a second term of −12?

an = 4(−3)n − 1; all integers where n ≥ 1 (THIS IS THE ANSWER)

an = 4(−3)n − 1; all intege

Question

Question 3 (Worth 5 points)

(06.01)

In 2008, a cure for cancer walk sold 21 pink sponsorships and 10 gold sponsorships for a total of $770. In 2009, the walk collected $840 by selling 7 pink sponsorships and 20 gold sponsorships. What is the cost of one pink sponsorship?

 $11

 $20 (ANSWER)

 $27

 $35

Points earned on this question: 5
Question 4 (Worth 5 points)
What are the explicit equation and domain for a geometric sequence with a first term of 4 and a second term of −12?

 an = 4(−3)n − 1; all integers where n ≥ 1 (THIS IS THE ANSWER)

 an = 4(−3)n − 1; all intege