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IrinaK [193]
2 years ago
13

In the formula I=P·r·t, what does P stand for? a. Percent: the interest rate expressed as a percentage b. Principal: the amount

of money you initially invested c. Period: how often the interest is calculated d. Payout: how much money you end up with
Mathematics
2 answers:
love history [14]2 years ago
5 0

b. Principal: the amount of money you initially invested

Sergio [31]2 years ago
5 0

Answer:

b. Principal: the amount of money you initially invested

Step-by-step explanation:

We know that,

Simple interest on an amount is calculated by the formula,

I=P.r.t

Where, P is the principal amount that is invested initially,

r is the rate of interest per period,

t is the number of periods.

Hence, P in the given formula must stand for principal amount.

⇒ Option b would be correct.

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HELP ASAP Three generous friends, each with some cash, redistribute their money as follows: Ami gives enough money to Jan and To
DENIUS [597]

Answer:

$252

Step-by-step explanation:

This is quite a neat question, with no fixed equation. Given that each person gives the other two enough money to double their cash, if Toy had 36 dollars beginning, and 36 at the end - presumably the cash of each person, ( their starting and original ) should be the same as well. Respectively each should be a multiple of 36 dollars.

Jan's " give away " = Ami + 36, Jan - 108, Toy + 72

Toy's " give away " = Ami + 72, Jan + 36, Toy - 108

Therefore, we can conclude that Ami = 144 at the start, presuming he gave away 108 dollars, with a remaining 36. Jan, having 144 dollars ( after having his 72 dollars doubled by Ami ) gives 36 to Ami to double his amount, and 72 to double Toy's doubled amount, remaining with 36 dollars. Now Ami has 72 dollars, Jan has 36, and Toy has 144. Then, Toy double's Ami and Jan's amount, giving away 72 and 36 dollars, remaining with 36 dollars himself. Therefore, Ami has 144 dollars, Jan has 72 dollars, and Toy has 36 dollars both at the beginning and end.

144 + 72 + 36 = 252 dollars ( in total )

6 0
2 years ago
Given the points J(4,-7) and L(-2,13), find the coordinates of point k on JL such that the ratio of jk is 1:4
Irina-Kira [14]

Answer:

The coordinates of point k are (-2.8,-3)

Step-by-step explanation:

we shall use the internal division formula to find the coordinates of point k

Mathematically, the formula is as follows;

Let’s call the coordinates of point k (x,y)

(x , y) = mx2 + nx1/(m + n) , my2 + ny1/(m + n)

From the question;

m = 1 , n = 4

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3 years ago
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jek_recluse [69]

Answer:

b = c/a

Step-by-step explanation:

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3 years ago
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Helga [31]
IMA = length/height = (3 m)/(1.5 m) = 2

The Ideal Mechanical Advantage of the ramp is 2.
3 0
3 years ago
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Answer:

In my opinion No

Step-by-step explanation:

You are only given "X" SO what is "Y"?

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