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Anuta_ua [19.1K]
2 years ago
14

Principal: $4,000 at 6% for a) 4 years, b) 4 months, and c) 4 days.

Mathematics
1 answer:
ZanzabumX [31]2 years ago
4 0

Answer:

If you're asking for the interest:

a) 960

b) 80

c)2.63 approx.

Step-by-step explanation:

interest = principal x rate x time OR I = prt

TIME IS IN YEARS.

Thus, the first would be I = 4000 *4 *6%% = 960

Second: 4 months = \frac{1}{3} year

I = 4000x\frac{1}{3}x6% = 80

Third: t = 4 days =\frac{4}{365}year

I = 4000x6%x\frac{4}{365} ≈ 2.63

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on a map, each centimeter represents 45 kilometers. two towns are 135 kilometers apart. what is the distance between the towns o
Anastasy [175]
1 cm = 45 km
x cm = 135 km

135/45 = 3 cm

distance between the towns on the map is 3 cm.

i hope this helps :)
8 0
3 years ago
Brianna walks 5/12 of a mile to school everyday. So far she has walked 1/4 of a mile. How much of her walk is left?
zaharov [31]
5/12- 3/12= 2/12 so 1/6 of a mile
4 0
3 years ago
A) For AQRS use the Triangle Proportionality Theorem to solve for x.
xenn [34]

Answer:

a. x = 14

b. Perimeter = 77

Step-by-step explanation:

a. Based on the Triangle Proportionality Theorem:

\frac{2x - 2}{13} = \frac{21 - 7}{7}

\frac{2x - 2}{13} = \frac{14}{7}

\frac{2x - 2}{13} = 2

Cross multiply

2x - 2 = 2(13)

2x - 2 = 26

Add 2 to both sides

2x = 26 + 2

2x = 28

Divide both sides by 2

x = 14

b. Perimeter of ∆QRS = RQ + QS + RS = (2x - 2) + 13 + 17 + (21 - 7) + 7

Plug in the value of x

= (2(14) - 2) + 13 + 17 + 14 + 7

= 26 + 13 + 17 + 14 + 7

= 77

8 0
3 years ago
Yael used to have a square garage with 254 ft2 of floor space. She recently built an addition to it. The garage is still a​ squa
Anna [14]

Answer:

120

Step-by-step explanation:

5 0
3 years ago
Please someone help me
Anika [276]

2x^2 + 14x + 12 = 0

x^2 + 7x + 6 = 0

( x + 1 )( x + 6 ) = 0 ==》 x = - 1 Or x = - 6

6 0
3 years ago
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