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chubhunter [2.5K]

4 years ago

11

Able is 6' tall and cancel 8' shadow a lamppost next to him cast a 3.5' shadow you to drop down the news to build an equation th

at can be used to find height H of the lamppost

1 answer:

Dafna1 [17]4 years ago

8 0

Umm I don't know

Sorry

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Given Sn=2n^2 - 5n, find

brilliants [131]

Answer:

a) -3

b) 117

c) 100

Step-by-step explanation:

(a) 2(1)²-5(1)

1²= 1

2×1= 2

2-5= -3

(b) 2(9)²-5(9)

9²= 81

81×2= 162

162-45= 117

(c) 2(4)²-5(4) +2(8)²-5(4)

4²=16

16×2= 32

32-20= 12

8²=64

64×2= 128

128-40= 88

88+12= 100

hope it helps!

6 0

3 years ago

What is the simplified version of the expression [(5-1)^2+3^2]/(30 / 6)

VARVARA [1.3K]

Answer:

Exact form is $\frac{16}{5} +\frac{3^2}{5}$

the decimal form is 5

Step-by-step explanation:

4 0

3 years ago

What is the distance between the points (4, 7) and (4, −5) ?

pashok25 [27]

The answer would be D, 12 units! :)

4 0

4 years ago

Read 2 more answers

PLEASEE HELPP MEEEEE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ksju [112]

G(x)= $x^{2}$ +2

7 0

3 years ago

Read 2 more answers

NEED HELP ASAP PLEASE

AnnZ [28]

Answer:

8.5%

Step-by-step explanation:

I=PRT

85= 2000*r*0.5

85=1000r

0.085=r

8.5%

6 0

3 years ago