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NISA [10]
3 years ago
6

Tell whether the ratios form a proportion. 1/3, 7/21

Mathematics
1 answer:
Vilka [71]3 years ago
6 0
I don’t think it does
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Whats the answer i need help
julia-pushkina [17]
Answer)3.5
1)minus 17.5-14=3.5
2)14+3.5=17.5
3)keep adding 3.5
6 0
3 years ago
In the expression shown p represents a rational number. 4p. what value of p makes the expression equal a number less than 4?
Semenov [28]
C: 7/8
Explanation: Since we want a number that makes 4p less than 4, we need to find a number for p that is less than 1. By looking at each fraction, only 7/8 will render it less than 4
8 0
3 years ago
How much do I have to deposit today in order to have $5000 in 5 years if interest is 8.5% compounded annually?
alina1380 [7]

Answer:

PV= $3,402.9

Step-by-step explanation:

Giving the following formula:

Future Vale (FV)= $5,000

Number of years (n) 5 years

Interest rate (i)= 8.5% compounded annually

<u>To calculate the initial investment (PV), we need to use the following formula:</u>

PV= FV / (1 + i)^n

PV= 5,000 / (1.085^5)

PV= $3,402.9

6 0
3 years ago
FIRST ANSWER GETS BRAINLIEST! (WILL ONLY COUNT IF YOU ANSWER CORRECTLY)
lesya692 [45]

Answer:

I think its A = $14.68

Step-by-step explanation:

6 0
2 years ago
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The least squares regression line is obtained when the sum of the squared residuals is minimized.
Marrrta [24]
This is true, because the LSRL does get its line when minimizing the sum of the squares difference between the observed (x value) and predicted (y-at)
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