3 years ago

Please help I really need help.

Mathematics

1 answer:

Ipatiy [6.2K]3 years ago

8 0

U need a protractor

You might be interested in

Solve for the zeros of the quadratic function f(x) = 9x² + 6x + 1.

Nezavi [6.7K]

Answer:

$\large\boxed{x=-\dfrac{1}{3}}$

Step-by-step explanation:

$f(x)=9x^2+6x+1\\\\\text{The zeros are for}\ f(x)=0\\\\9x^2+6x+1=0\\\\9x^2+3x+3x+1=0\\\\3x(3x+1)+1(3x+1)=0\\\\(3x+1)(3x+1)=0\\\\(3x+1)^2=0\iff3x+1=0\qquad\text{subtract 1 from both sides}\\\\3x=-1\qquad\text{divide both sides by 3}\\\\x=-\dfrac{1}{3}$

8 0

3 years ago

A colony of 100 bacteria doubles in size every 60 hours what will the population be 180 hours from now

EleoNora [17]

Answer:

20 hours thank you very much

6 0

2 years ago

A delivery truck weighs 5.5 tons before it is loaded with packages. Once the delivery truck is full of x packages it weighs 6.1

KIM [24]

Answer:

80 packages

Step-by-step explanation:

0.0075*80= 0.6 5.5 + 0.6= 6.1

4 0

2 years ago

What is the equation of the line that is perpendicular to y=2x+4 and passes through the points (4 6)

Anuta_ua [19.1K]

Answer:

y=-0.5x+8

Step-by-step explanation:

Opposite reciprocal of 2: -0.5

6=-0.5*4+b

6=-2+b

b=8

6 0

3 years ago

Which expression is equivalent to ?

ivann1987 [24]

Answer:

2x Y,

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers