All categories

4 years ago

PLEASE HELP!!!!!!!!!!!!!! WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!

Mathematics

1 answer:

siniylev [52]4 years ago

4 0

Answer:

(3); (-1/2); (-4)

Step-by-step explanation:

First, you should convert the equation into cubic form.

r(x)=(x^2+x−12)(2x+1)

2x^3 +3 x^2 − 23x− 12=0

Next, use the rational roots test to find the first root.

(-1/2) 

Using the factor theorem you can find the other roots.

(3) (-4)

You might be interested in

What are two integers whose product is 0

guapka [62]

Answer:

At least one of the integer must be equal to zero to obtain the product zero

Step-by-step explanation:

we know that

When multiplying integers , if one or both of the integers is 0, then the product is 0.

The multiplication property states that the product of any number and zero is zero.

a*(0)=0

therefore

At least one of the integer must be equal to zero to obtain the product zero

therefore

7 0

3 years ago

A function is shown below. g(x)=19.60+1.74x What is the value of g(30)?

Grace [21]

Answer:

g(30) = 71.8

Step-by-step explanation:

g(30) = 19.6 + 1.74(30)

5 0

3 years ago

The blueprint for Moreno's living room has a scale of 2 inches equals 3 feet. The family wants to use a scale of 1 inch equals

Liula [17]

Answer:

Part a) The scale of the new blueprint is

Part b) The width of the living room in the new blueprint is

Step-by-step explanation:

we know that

The scale of the original blueprint is

and

the width of the living room on the original blueprint is 6 inches

Find the actual width of the living room, using proportion

Find the actual length of the living room, using proportion

Find the scale of the new blueprint, divide the length of the living room on the new blueprint by the actual length of the living room

simplify

Find the width of the living room in the new blueprint, using proportion

7 0

3 years ago

The temperature in your town is 31°F. The radio announcer says that the temperature will drop 15 degrees. What will the temperat

Allisa [31]

Answer: 16° F

Step-by-step explanation:

30-15=16

4 0

3 years ago

Read 2 more answers

2. Write an equation of the line in slope-intercept form. (5, 3) 2 f(0, -1)

Leona [35]

Answer:

We need to use

Step-by-step explanation:

We have to use the equation for passing through the points known as

y2-y1/x2-x1

-1-3/0-5= -4/-5

the answer is 4/5

decimal: 0.8

7 0

3 years ago