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Romashka-Z-Leto [24]
3 years ago
14

CHEMISTRY PLEASE HELP AS SOON AS POSSIBLE!! WILL GIVE YOU POINTS!!

Mathematics
1 answer:
astraxan [27]3 years ago
8 0

Answer:

13

Step-by-step explanation:

divide 26 by 2 and you get 13

mark me brainliest if im correct

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Estimate the quotient for the following problem 645 divided by 69
vampirchik [111]
9.285714285714286 645=650 69=70
6 0
3 years ago
Solve for x: 5x + 15 = 75
yuradex [85]

Answer:

x = 12

Step-by-step explanation:

5x + 15 = 75

      -15   -15

5x = 60

x = 12

3 0
2 years ago
What is 3x+4= -15? How would you get a negative number?
bulgar [2K]

Answer:

x=-\frac{19}{3}

Step-by-step explanation:

3x+4=-15

3x+4-4=-15-4

3x=-19

\frac{3x}{3}=\frac{-19}{3}

x=-\frac{19}{3}

5 0
3 years ago
The formula for the nth term of an arithmetic sequence can be found using the formula Which of the following is equivalent to th
djyliett [7]
The formula for the nth term is

a1 + (n-1)d     where a1 = first term and d = common difference
6 0
3 years ago
Read 2 more answers
In 2009 there was an endangered population of 270 cranes in a western state. Due to wildlife efforts, the population is increasi
Vitek1552 [10]
Assuming compount interest format

A=P(r+1)^t for compounded per 1 year
A=future amount
P=present amount
r=rate in decimal
t=time in years


given
P=270
r=5%=0.05

the equaton is
A=270(0.05+1)^t or
A=270(1.05)^t
for any year, 2009, is year 0, so if you wanted to input the year then
A=270(1.05)^{t-2009} would be for t=what year it was

A. f(x)=270(1.05)^t


b. 2009 to 2020
2020-2009=11 years
t=11
f(11)=270(1.05)^{11}
f(11)=461.792
about 462 cranes


A. f(x)=270(1.05)^t
B. about 462
8 0
3 years ago
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