3 years ago

Solve for x in the equation x^2-4x-9=29

Mathematics

1 answer:

Olegator [25]3 years ago

7 0

Answer:

x = 2 + √ 42 , 2 − √ 42

Decimal Form:

x = 8.48074069 , − 4.48074069

Step-by-step explanation:

Solve the equation for x by finding a , b , and c of the quadratic then applying the quadratic formula.

You might be interested in

The cost c, in dollars, for bananas depends on the weight w,in pounds, of the bananas. This situation is represented by the func

devlian [24]

Answer:

The graph is a continuous line.

<em>Hope this helps!</em>

3 0

3 years ago

Art wants to cover an isosceles triangle with a height of 9 centimeters and a base of 7 centimeters in fabric. How much fabric d

s2008m [1.1K]

Answer:

31.5 cm²

Step-by-step explanation:

Calculate area of a triangle with this formula:

Area = $\frac{1}{2}$ base * height

Substitute in known values

Area = $\frac{1}{2}$ 7 * 9

Multiply 7 by 1/2

Area = 3.5 * 9

Multiply

Area = 31.5 cm²

Hope this helps :)

6 0

3 years ago

Which answer shows 9x 10-5 written in standard form?

kolezko [41]

Answer:

0.0009

Step-by-step explanation:

8 0

3 years ago

Please help me asap!

kenny6666 [7]

Answer:

B, D

Step-by-step explanation:

B. THEY ARE CONGRUENT

D. THEY BISECT EACH OTHER

8 0

3 years ago

Determine what type of model best fits the given situation: Principal P is invested at an annual interest of rate r, compounded

DerKrebs [107]

I’d say B none of these

5 0

3 years ago