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Flauer [41]
3 years ago
13

(5x^2-8x+1)+(2x^2-6x+7) simplify

Mathematics
1 answer:
harina [27]3 years ago
4 0

Step-by-step explanation:

all work is shown/pictured

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You deposit $1295 dollars in a mutual fund that provides an average return of 8.4% interest compounded annually.
Orlov [11]

Answer: $2,277.5

Step-by-step explanation:

Hi, to answer this question we have to apply the compounded interest formula:

A = p (1+ r )^t

A = total amount (principal plus returns)

P = principal invest

r =interest rate (decimal form)

t = time (in this case years)

Replacing with the values given:

A = 1295 (1 + 8.4/100)^7

A = 1295 ( 1+ 0.084)^7

A = 1295 ( 1.084)^7

A = 2,277.5

6 0
3 years ago
If the flare is launched with an initial velocity of 144 feet per second, find the height after 2 seconds. The answer is not 288
Rashid [163]
H= ut -16 t^2

h = 144(2) - 16 (4)

= 288 - 64 = 224
4 0
3 years ago
Find the missing lengths:<br> LO=5 and OK=4, find OH and KH.
hodyreva [135]

Answer:

The length of KH is 6 units and OH is 6.3 units.

Step-by-step explanation:

Given the figure with lengths LO=5 and OK=4. we have to find the length of  OH and KH.

In ΔLOH

By Pythagoras theorem

LH^2=LO^2+OH^2\\\\LH^2=5^2+OH^2 → (1)

In ΔKOH,

KH^2=OH^2+OK^2\\\\KH^2=OH^2+4^2  → (2)

In ΔKHL,

KL^2=LH^2+KH^2

Using eq (1) and (2), we get

KL^2=5^2+OH^2+OH^2+4^2

9^2=25+2OH^2+16

⇒ 2OH^2=81-25-16=40

⇒ OH=\sqrt{20}=6.324\sim6.3units.

Put the above value in eq 2, we get

KH^2=20+4^2=36

⇒ KH=6 units.

8 0
4 years ago
Read 2 more answers
Find an expression equivalent to 4x – 4 – 2x + 3.<br> 2x – 1<br> 6x – 1<br> 2x – 7<br> –2x + 3
BigorU [14]
6x-1 because you combine like terms 4x+2x=6x and then -4+3=-1
6 0
3 years ago
Read 2 more answers
Pilar used five reusable shopping bags on a recent purchase she made at a grocery store. Each bag decreased the amount she spent
almond37 [142]

Answer:

-25 is the correct answer

Step-by-step explanation:

hope this helps:)

7 0
3 years ago
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