2 years ago

Solve: 63z2+61z=−6. Multiple answers

1 answer:

6 0

z = -1/9 , -6/7

Have a nice day!

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soldi70 [24.7K]

Answer:

Step-by-step explanation:

f(x) = 2x^2 + 1

f(-1) means that wherever you see an x on the right hand side, you substitute -1.

f(-1) = 2(-1)^2 + 1 = 2 + 1 = 3

8 0

2 years ago

astraxan [27]

2/7=0.28571428571428571428571428571429
0.28571428571428571428571428571429*3=0.85714285714285714285714285714286
that is a long answer but it works

5 0

3 years ago

irga5000 [103]

A=7,500×(1+0.06÷4)^(4×2)
A=8,448.69

Interest earned=8,448.69−7,500
Interest earned=948.69

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3 years ago

astraxan [27]

Answer:

25 $\sqrt{3}$

Step-by-step explanation:

30-60-90 Triangles

short leg = x

long leg = x $\sqrt{3}$

hypotenuse = 2x

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3 years ago

Artemon [7]

-14W + 35. Can’t simplify any further

6 0

3 years ago