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PilotLPTM [1.2K]
3 years ago
9

Easy question, decent amount of points! 25 points, if you're curious! Be quick or it is gone.

Mathematics
1 answer:
Bond [772]3 years ago
5 0
Find the slopes of the three sides.

slope of AB = 2/(-5) = -2/5

slope of AC = -2/(-4) = 1/2

slope of BC = -4/1 = -4

No two slopes have a product of -1, so no two sides are perpendicular.
Therefore, the triangle is not a right triangle.


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Find f(-2).<br><br> f(x) = 9x2 - 5x + 2 <br> A) 14 <br> B) 18 <br> C) 28 <br> D) 48
kifflom [539]
F(x) = 9x²<span> - 5x + 2 

</span>f(-2) = 9(-2)² - 5(-2) + 2
<span>f(-2) = 36 + 10 + 2 
</span><span>f(-2) = 48</span>
3 0
3 years ago
If you invest $5000 in an account 10 years at a 3% interest rate, how much money will you have?
Tanya [424]
I=prt..... i=5000*10*0.03=1500 5000+1500=6500
7 0
3 years ago
Pls help me this is due today
alex41 [277]

Answer:

Option 1

Step-by-step explanation:

The shaded area is 2/3 and it is divided into 1/9 pieces. So, 2/3 divided by 1/9 which equals 6 pieces. The only equation that matches this is option 1.

4 0
2 years ago
How are the rules for adding and subtracting negative numbers similar to adding and subtracting positive numbers? Justify your r
Fantom [35]

Answer: the rules are

+(+) Two like signs become a positive sign

−(−) 6−(−3) = 6 + 3 = 9

+(−) Two unlike signs become a negative sign

−(+)

Step-by-step explanation:

Example:  3+(+2) = 3 + 2 = 5, 6−(−3) = 6 + 3 = 9, 7+(−2) = 7 − 2 = 5,8−(+2) = 8 − 2 = 6  hope this helps you :)

8 0
3 years ago
Solve for p. <br> −160=22+8(3p−4)
Aneli [31]
-160=22+8(3p-4)
Use distributive property
-160=22+24p-32
-160=24p-10
Add 10 for both side
-160+10=24p-10+10
-150=24p
Divided 24 for both side
-150/24=24p/24
p=-6.25
Check:
-160=22+8(3p+4)
-160=22+8[3(-6.25)-4]
-160=22+8(-18.75-4)
-160=22+8(-22.75)
-160=22-182
-160=-160. As a result, x=-6.25. Hope it help!
3 0
3 years ago
Read 2 more answers
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