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ss7ja [257]
3 years ago
12

Explain why all of these expressions have the same value. 4500÷90 450÷9 45÷0.9 4.5÷0.09

Mathematics
1 answer:
kramer3 years ago
8 0

Answer:

The only thing that is changing in the equations is the placement of the decimal.

Step-by-step explanation:

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You deposit $2700 in an account that earns simple interest. After 12 months, the account earns $64.80 in interest, what is the a
Masja [62]

Answer:$4449.6.

Step-by-step explanation:

You deposit $2700 into a bank account paying 64.8% simple interest per year. You left the money in for 1 year. Find the interest earned and the amount at the end of those 1 year?

Result:

The interest is $1749.6 and the amount is $4449.6.

Explanation:

STEP 1: Find an interest by using the formula , where I is interest, P is total principal, i is rate of interest per year, and t is total time in years.

In this examplee P = $2700, i = 64.8% and t = 1 years, so

 

STEP 2: Find an amount by using the formula .A =P+I

Since P = $2700 and I = $1749.6 we have

5 0
2 years ago
What is meaning of irrational exponents.
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Answer:

Here

Step-by-step explanation:

Irrational exponents are non repeating or infinite decimals while rational exponents are rational numbers. The value of an irrational exponent when calculated is approximate in nature while the value of rational exponent is exact.

4 0
2 years ago
The entrance to our school has a height of 10.5 feet. There are
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Answer:

Step-by-step explanation:

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3 years ago
If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalen
s344n2d4d5 [400]
From the first equation
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Substituting we get
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5 0
2 years ago
Which of the following is an EQUATION?
Artist 52 [7]

Answer:

C

Step-by-step explanation:

An equation is where you already have the answer but you have to find out what the variable is to prove that the equation is true.

8 0
3 years ago
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