Answer:
I got C and D, I'm not sure if there's an option for both. It's most likely C however,
Step-by-step explanation:
Answer:
The 14th term is -58
Step-by-step explanation:
The formula for an arithmetic sequence is
an = a1+d(n-1)
where a1 is the first term
d is the common difference and
n is the term number
a1 = 7
d = 2-7 = -5
Check -3-2 = -5 so d = -5
an = 7 -5(n-1)
We want the 14th term
a14 = 7 -5(14-1)
a14 = 7 -5(13)
a14 = 7 -65
a14 = -58
Answer:
1 percent
Step-by-step explanation:
1 percent of 500 is 5 5 times 2 is 10
12%=(3+10%*x)/(20+x)
x=30
add 30 pounds of the second alloy
Answer: the answer is -1
Step-by-step explanation: