Answer:
D
Step-by-step explanation:
f(-1) = -5, so C is incorrect
f(0) = -1, so D is correct
An art teacher had 2/3 gallon of paint to pour into containers .If he poured 1/8 gallon of paint into each container until he ran out of paint how many containers can he fill.
5/8 is less than 2/3, and 6/8 (3/4) is more than 2/3. So, it would take 5 cans at 1/8 gal per can. Therefore, 6 cans.
Answer:
The common ratio of the geometric sequence is:

Step-by-step explanation:
A geometric sequence has a constant ratio 'r' and is defined by

where
Given the sequence

Compute the ratios of all the adjacent terms: 

The ratio of all the adjacent terms is the same and equal to

Therefore, the common ratio of the geometric sequence is:
Answer:
He must sell 8 cards to reach the minimum goal.
Step-by-step explanation:
Giving the following information:
He wants to earn more than $50 at the fair.
He sells his cards for $2 and he has already earned $36.
<u>First, we need to calculate the money required to reach the minimum goal:</u>
51 - 36= $15
<u>Now, we write the inequality:</u>
2*x >15
x= number of cards sold.
x>15/2
x> 7.5
He must sell 8 cards to reach the minimum goal.
Answer:
the answer is 2/7
Step-by-step explanation:
4 2
__ - __ = 2
7 7 __
7