Write an expression for the calculation the difference of 35 and 7 divided by the difference of 9 and 2.
2 answers:
Answer: (35 -7) ÷ (9-2)
Step-by-step explanation:
Hi, The expression for the calculation of the difference of 35 and 7 divided by the difference of 9 and 2 is the next one:
Difference means substract. In this case the difference of 35 and 7 is (35 -7)
and the difference of 9 and 2 is (9-2).
The next step is divide each expression :
(35 -7) ÷ (9-2)
I pretty sure it's 35-7 divided by 9-2, so 35-7/9-2.
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Answer:
B
Step-by-step explanation:
Answer:
130
Step-by-step explanation:
A standard deviation is 15, so 2 standard deviation is 30, 2 standard deviations above 100 is 100+30=130
18333/10000
Convert to a fraction by placing the decimal number over a power of 10
Answer:
2
Step-by-step explanation:
A = P( 1+r/n) ^ (nt)
P is the amount invested
r is the rate
n is the number of times per year the interest is compounded
t is the number of years
every 6 months is twice a year
so n is 2
