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Softa [21]
3 years ago
8

Plz help me with this problem! (I would put this for 25-50 points but then ppl don't give real answers they just say random thin

gs.) What is N? Use the seesaw principle.

Mathematics
2 answers:
Tom [10]3 years ago
8 0

Answer:

N sould = 10

Step-by-step explanation:

Naya [18.7K]3 years ago
7 0

Answer:

5 feet

Step-by-step explanation:

38xN=10(4)+15(10)

38N=40+150

38N=190

N=5

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Can U pls Help Me pls​
Mars2501 [29]

Answer:

angle x= 60

so it is in the ratio 1:2:√3

√3x=3

ie.x=√3/3

adjacent side=x=√3/4

8 0
3 years ago
Read 2 more answers
Solve 5x^2+8x+3=0 for x
Black_prince [1.1K]

5x^2+8x+3=0

factor

(5x+3) (x+1)=0

using the zero product property

5x+3 =0  x+1 =0

5x=-3   x=-1

x=-3/5   x=-1


8 0
3 years ago
Please help me!!!!!!
IgorC [24]

Answer:

13.5 ft²

Step-by-step explanation:

This is also a trapezoid so we can do this formula:

A=\frac{a+b}{2} *h\\\\A=\frac{3+6}{2} *3\\\\A=\frac{9}{2} *3\\\\A=4.5*3\\A=13.5

3 0
3 years ago
Knowing that QPT = ARZ, a congruent side pair is?
vivado [14]

Answer:

\large\boxed{\overline{QT}\cong\overline{AZ}}

Step-by-step explanation:

\triangle QPT\cong\triangle ARZ\\\\\begin{array}{c|c}Q&A\\P&R\\T&Z\end{array}\Rightarrow\begin{array}{ccc}\overline{QP}\cong\overline{AR}\\\overline{PT}\cong\overline{RZ}\\\overline{QT}\cong\overline{AZ}\end{array}

7 0
3 years ago
Read 2 more answers
30 POINTS! NEED HELP ASAP
wolverine [178]
1. Answer: 15.7143

log (7x-10)=2

Use the identity: loga(x)=b = x=(a)(b)

7x-10=10^2

Evaluate the Power

7x-10=100

Addition Property of Equality

7x=110

Division Property of Equality

x=110/7 or 15.7143

2. Answer: 0.3107

log(3)+log(x^-3)=2
log(3x^-3)=2
log(3 x 1/x^3)=2
log(3/x^3)=2
3/x^3=10^2
3/x^3=100
3=100x^3
3/100=x^3
Answer Cube root 30 / 10 or 0.3107


3. Answer: 0.002

log(5) + log(x) = -2
log(5x)= -2
5x= 10^-2
5x=1/10^2
5x=1/100
x=1/500

Answer: 0.002

Honestly I could tell you the steps, but I do not have a lot of time. Sorry. I will comment later if you need the steps


8 0
3 years ago
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