2 years ago

Solve the equation 9b2 + 30b + 25 = 0.

1 answer:

5 0

Factor the equation into...
(3b+5)(3b+5)=0
Each factor 3b+5=0 so 3b=-5 so b=-5/3

Check:
9(-5/3)^2+30(-5/3)+25=
9(25/9)-50+25=
25-50+25=0
It checks,

So answer is A.-5/3

You might be interested in

How do i find the degree

uranmaximum [27]

Answer:

please explain your question, degree of what?

4 0

2 years ago

Read 2 more answers

Which statements are true about the area of a circle? Check all that apply.

maria [59]

Answer:

B) Area = $\pi r^{2}$

C) The area of a circle can be found by breaking apart the circle and forming a parallelogram.

E) The area of a circle is in square units.

Step-by-step explanation:

These are all true.

Hope it helps and is correct!

4 0

2 years ago

Which sets of side lengths could form a triangle? Choose all that apply.

svlad2 [7]

What are the answer choices

4 0

3 years ago

X+ 2 / X + 3 =5 plz give me and<br><br><br><br>

Anna35 [415]

Answer:

The answer is x = -13/4

Step-by-step explanation:

-13/4 + 2 / -13/4 +3 = 5

5 0

2 years ago

In AUVW, the measure of ZW=90°, VU = 65, UW = 33, and

Viefleur [7K]

Answer: 56/33

Step-by-step explanation:

7 0

2 years ago