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erik [133]
3 years ago
6

Sandra saves 12% of her salary for retirement. This year her salary was $3000 more than in the previous year, and she saved $420

0. What was her salary in the previous year?
Mathematics
1 answer:
Jet001 [13]3 years ago
3 0

The previous year's salary is x.

This year's salary is x + 3000.

12% of this year's salary is $4200.

12% * (x + 3000) = 4200

0.12(x + 3000) = 4200

x + 3000 = 35,000

x = 32,000

Answer: Her salary in the previous year was $32,000.

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There is no picture dude

Step-by-step explanation:

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Manuel has $600 in a savings account at the beginning of the summer. He wants to have at least $300 in the account at the end of
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Now imagine that instead of walking along the path 1→2→3→4→1, ann walks 80 meters on a straight line 33∘ north of east starting
stealth61 [152]

Answer:

Anna's walk  as a vector representation is 80\cos 33^{\circ}\hat{i}+80 \sin33^{\circ}\hat{j} and refer attachment.

Step-by-step explanation:

Let the origin be the point 1 from where Ann start walking.

Ann walks 80 meters on a straight line 33° north of the east starting at point 1 as shown in figure below,

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Ann walk as a vector representation is 80\cos 33^{\circ}\hat{i}+80 \sin33^{\circ}\hat{j}

Thus, Anna's walk  as a vector representation is 80\cos 33^{\circ}\hat{i}+80 \sin33^{\circ}\hat{j}

 




7 0
3 years ago
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Expand or factor each of the following expressions to determine which expressions are equivalent.​
bearhunter [10]
(3x-4y)^2=9x^2-24x+16y^2
(3x-2)(9x^2+6x+4)=27x^3-8
4 0
3 years ago
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{96/[36/3-(18 x 2 - 30)]} / (31-16+1)
ehidna [41]

Answer:

-1/2

Step-by-step explanation:

pemdas rules

1. 18 x 2 - 30 = 6

2. 3-6= -3

3. 36/-3 = -12

4. 96/-12 = -8

5.  (31-16+1) = 16

6. -8/16 = -1/2

3 0
2 years ago
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