2 years ago

Solve using perfect square factoring patterns. y2 + 14y + 49 = 0

Mathematics

1 answer:

Studentka2010 [4]2 years ago

7 0

(y + 7)(y + 7)

49 is a perfect square of 7

it can also be written

(y + 7)²

hope this helps :)

You might be interested in

1 of every 20 cookies falls apart. if you make 40 cookies how many will fall apart? 5 1 3 2

Likurg_2 [28]

2 is the answer. .........

3 0

2 years ago

|20x|=2|2x+8| please show all steps and both answers

lukranit [14]

Step-by-step explanation:

20x = 4x +16

16x = 16

x=1

multiply the 2 into the absolute value bars. check if there are negatives. if there aren't, bars can be removed. solve as normal

7 0

3 years ago

How do you find volume of a circle

Sauron [17]

Answer:

V = 4/3 pi r^3 for a sphere

Step-by-step explanation:

You can't a circle is a two dimensional object.

The volume of a sphere, which is the three dimensional form of a circle is found by

V = 4/3 pi r^3

Where r is the radius

5 0

3 years ago

Work out: 496 g + 6 kg 76 g – 2 kg 846 g

aliina [53]

Answer:

3 Kg 726g

Step-by-step explanation:

Kg g

0 496

6 076 +

6 572 -

2 846

3 726

5 0

2 years ago

Read 2 more answers

Find the volume of the region bounded above by the elliptical paraboloid zequals=9 minus 4 x squared minus 5 y squared9−4x2−5y2

Virty [35]

Answer:

$\int\limits^1_0 \int^1_0{z} \, dA$

Step-by-step explanation:

$\int\limits^1_0\int^1_0 {9-4x^2-5y^2dy} \, dx$

$\int\limits^1_0 {9y-4x^2y-\frac{5y^3}{3}|_0 ^1 } \, dx$

$\int\limits^1_0 {22/3 -4x^2} \, dx$

You finish the leftover.

7 0

2 years ago