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lakkis [162]
3 years ago
14

9 trig review please help me

Mathematics
1 answer:
Juli2301 [7.4K]3 years ago
4 0

Bay Gelding; Born 1998; USA-Bred; Horse Card. About; Auction History ... Numbered Account. Dancing Devlette, Devil's Bag.

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For what values of k does the equation kx²+(k+1)+k=0 have equal roots?​
Paladinen [302]

Answer: k=-1/x^2+2

         

Step-by-step explanation:

8 0
3 years ago
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Lydia received her salary on Friday. She spent one-half of her salary on rent and then spent $168 on her electric and water bill
inysia [295]

Answer:

B. $466

How:

You would have to add up all KNOWN expense that Lydia made and then the money the she spent on rent would be an exact replica of that.

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Solve the equation. 4x2 – 8 = 56<br><br><br> 2, –2<br> 16, –16<br> 8, –8<br> 4, –4
Marta_Voda [28]

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8,-8

Step-by-step explanation:

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Which geometric figure contains exactly two perpendicular lines
Leviafan [203]

Answer:

Like a square, a rectangle has lines that are perpendicular to two other lines. This means it also has four right angles.

Step-by-step explanation:

4 0
3 years ago
Please please please please please please help me if u can tysmm
faltersainse [42]
Q55.
UTA+ATS=UTS
x+18+120=12x+17
x+138=12x+17
12x-x=138-17
11x=121
x=121/11
x=11

mUTA=x+18
put the value of x
11+18
mUTA=29

Q57.
AQP+RQA=RQP
9x+2+75=1+28x
9x+77=1+28x
28x-9x=77-1
19x=76
x=76/19
x=4

mRQP=1+28x
put the value of x
1+28(4)
1+112
mRQP=113
4 0
2 years ago
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