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Yuki888 [10]
3 years ago
7

Mrs. B. invested ¢30,000; part at 5%, and part at 8%. The total interest on the

Mathematics
2 answers:
Sonbull [250]3 years ago
8 0

Answer:

Let p be the amount invested at 8%. Then the amount invested at 5% would be 30,000-p. So:

.08p+.05(30,000-p)=2100

.03p+1500=2100

.03p=600

p=20,000

$20,000 was invested at 8%; $10,000 was invested at 5%

Step-by-step explanation:

IF RIGHT PLZ GIVE BRAINLIEST  

THANK U  

HAVE A GREAT DAY AND BE SAFE :)

XD

slava [35]3 years ago
7 0

Answer:

30.000 5 por ciento: 1.5

30.000 8 por ciento: 2,4

Step-by-step explanation:

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DanielleElmas [232]

The new player's personal time  is 4.5 seconds.

<h3>What is the new player's personal time?</h3>

The first step is to determine the total time the 5 persons complete the dash.

Total time = 5 x 5.7 = 28.5 seconds

The second step is to determine the total time for the 6 people to complete the dash.

Total time = 6 x 5.5 = 33 seconds

The third step is to find the difference of the time in the previous two steps: 33 - 28.5 = 4.5 seconds

To learn more about mean, please check: brainly.com/question/25842202

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2 years ago
Which of the following are valid probability distributions?
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Step-by-step explanation:

6 0
3 years ago
For which value of x is the equation 3(x+2)+x=2x+16 true?
Arturiano [62]

Answer:

1) take the first part of the equation and work it by multiplying (x+2) by 3

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3)group the x variables and the non x variables

3x +x -2x =16 -6

4) Now work the equation you have

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3 0
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Simplify 3³ × 3²
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5 0
3 years ago
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1/3(x - 10) = - 4<br><br> x = ?
ki77a [65]

Answer:

x = -2

Step-by-step explanation:

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7 0
3 years ago
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