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slamgirl [31]
3 years ago
6

Which quadratic equation is equivalent to (x + 2)2 + 5(x + 2) – 6 = 0?

Mathematics
2 answers:
Dahasolnce [82]3 years ago
5 0

Answer:

u2 + 5u – 6 = 0 where u = (x + 2)

Darya [45]3 years ago
3 0
Quadratic is in the form
ax^2+bx+c=0

so distribute and stuff and simplify
remember
a(b+c)=ab+ac

(x+2)^2+5(x+2)-6=0
remember order of opertaions
(x+2)(x+2)+5(x+2)-6=0
x^2+4x+4+5x+10-6=0
add like terms
x^2+9x+8=0
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Ajar contains 16 beads. 4 beads are red, 4 are yellow, 5 are green, and 3 are blue.
steposvetlana [31]

Answer:

3/16

Total no.of beads = 16

No.of blue beads = 3

Probability of picking a blue bead = 3/16

Step-by-step explanation:

Hope this helps

can i get braineist pls

3 0
2 years ago
Could Someone Help me with this? Plz
Deffense [45]
Volume of prism = area of base * height

as both prism are similar so,

if in smaller prism Length is 5 then in Larger it is 15 that is multiple of 3

similarly , breath and height will be also multiple of 3

so, V1 = 60

then V2 = 60 *3*3*3 = 1620 cubic cm

hope it helped



5 0
2 years ago
when two geometric figures (angles,rectangles,etc.) have the same size and shape, they are called ___?
Tcecarenko [31]
I think it is congruent 
3 0
3 years ago
Read 2 more answers
In ΔFGH, f = 960 inches, g = 380 inches and h=820 inches. Find the measure of ∠F to the nearest degree.
WARRIOR [948]

Answer:

m\angle F\approx 100^{\circ}

Step-by-step explanation:

For any triangle, the Law of Cosines is given by c^2=a^2+b^2-2ab\cos C, where all three variables are interchangeable.

Therefore, we have:

f^2=g^2+h^2-2gh\cos F,\\960^2=380^2+820^2-2(380)(820)\cos F,\\\cos F=-\frac{131}{779},\\F=\arccos(-\frac{131}{779})\approx \boxed{100^{\circ}}

6 0
2 years ago
Please help. I will give brainliest to correct answer.
Stells [14]

Answer:

The area of a square with side length of 2 inches is 4 square inches.

The area of a circle with radius 1.2 inches is:

\pi \times (1.2) ^{2}  \\  = 3.14 \times 1.44 \\  = 4.5216 \: square \: inches

That is approximately 4.5 square inches.

Hence, the area of the square (4) is less than {<} that of the circle (4.5)!

3 0
2 years ago
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