FACTOR COMPLETELY f(x) = 4x^2 + 8x − 5
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Answers

Answer 1

Answer:

(2x - 1)(2x + 5)

Step-by-step explanation:

Start by finding factors of 4 and factors of 5, then find out which ones will add or subtract to the middle term, 8. You get (2x -1)(2x+5).

Hopefully this helps - let me know if you have any questions!


Related Questions

HELP PLEASE
The ratio of the diameters of two similar cylinders is 3:5. If the surface area of the smaller cylinder is 378 square inches, find the surface area of the larger cylinder.​

Answers

Answer:

1050in^2

Step-by-step explanation:

please help asap <3333333

Answers

Answer:

1: 75 degrees

2: 112 degrees

3: 125 degrees

4: 67 degrees

Step-by-step explanation:

Please help i like really need it

Answers

Yup the like is right I just looked and it was right

Please help me!! No files allowed just the answer. Explanation would help me to!

Answers

Answer:

27/137

Step-by-step explanation:

They multiply by 3 every time. The next would be:

9*3/137=27/137

The circumference of a circle is 17 π m. What is the area , in square meters? Express your answer in terms of π

Answers

Answer:

72.25π

Step-by-step explanation:

C=2r(pi)

r=8.5

A=(pi)[tex]r^{2}[/tex]

A=72.25π

Answer:

A = 226.865[tex]m^{2}[/tex] (rounded up) 226.87

Step-by-step explanation:

A = [tex]\pi r^{2}[/tex]

A = 3.14 x 8.5 x 8.5 = 226.865

Let me know if this helps!

-0 overline 32. is it irrational or rational?

Answers

Answer:

irrational

Step-by-step explanation:

Which statement is correct?

A kilometer is 100 times the length of a centimeter.

A meter is 1,000 times the length of a kilometer.

A centimeter is 100 times the length of a meter.

A meter is 100 times the length of a centimeter.

Answers

Answer:

A meter is 1000 times the length of a kilometer.

D) A meter is 100 times the length of a centimeter

PLEASE SUPER PLEASE HELP

Answers

Area should equal 40 yards

I need some help with this, can someone help me?

Answers

Answer:

D. Paul can type 3/4 as fast as Jennifer

Step-by-step explanation:

60/80 = 3/4

Helppp plzz I been looking it up but it gives me no answers

Answers

Answer:

I think it's the first one.

Step-by-step explanation:

Answer:

Click on the Fill Color drop-down menu

Step-by-step explanation:

First you would click the full color menu, then select a color, then select the cells, then save

Eric has completed 36 deliveries so far this week. He needs to make 60 deliveries for the week. What percentage of his deliveries has Eric completed?

Answers

36/60 x 100 = 60

Answer is 60%

Answer:

60%

Step-by-step explanation:

you do 36 divided by 60 and it tells you the percentage

does anyone know this??

Answers

Answer:

30 Degrees

Step-by-step explanation:

all triangles are 180 degrees, therefore 180-130-20=30

:)

It’s 30 degrees, because 130+20= 150 degrees and 180-150= 30 degrees.

In the data set below, what is the lower quartile

Answers

3 is the lower quartile

What is an equation of the line that passes through the points (7, 6) and (-2, -3)?

Answers

Answer:

Remember the formula for the slope which is change in y over change in x

therefore:      (7+2)/(6+3)= 1         slope=1

formula for a line is y=mx+b

plug in your slope and one of the given coordinates to find the y-intercept:

y=1x+b

7=1(6)+b

7=6+b

1=b

so the equation for the line would be y=x+1


[tex]( \sqrt{3 - \sqrt{2 {}^{2} } } )[/tex]
please answer step by step ​

Answers

Answer:

it would be 1

Answer:

1

Step-by-step explanation:

sqrt(3-sqrt(2^2))

sqrt(3-2)

sqrt(1)

1

Find the sum of the zeros in the following equation: (2x-1)(x+8)(2x-4)(x-1)

Answers

Answer:

[tex]-9\frac{1}{2}[/tex]

Step-by-step explanation:

[tex]2x+1=0[/tex]

[tex]2x=-1[/tex]

[tex]x=-\frac{1}{2}[/tex]

[tex]x+8=0[/tex]

[tex]x=-8[/tex]

[tex]2x-4=0[/tex]

[tex]2x=4[/tex]

[tex]x=2[/tex]

[tex]x-1=0[/tex]

[tex]x=1[/tex]

[tex]1+2-8-\frac{1}{2}[/tex]

[tex]=-1-8\frac{1}{2}[/tex]

[tex]=-9\frac{1}{2}[/tex]

Sum of fractions [tex]=-9\frac{1}{2}[/tex]

The diameter of a circle is 12 inches. What is the radius?
d=12 in
Give the exact answer in simplest form.
inches

Answers

Answer:

aaaaaa

Step-by-step explanation:

12*12

Answer:

6 in

Step-by-step explanation:

The radius is half the diameter.  If the diameter here is 12 in, then the radius must be 6 in

At a department store, Kendra has a debt greater than $25.00. Which could be Kendra’s balance?
Negative 32 dollars
Negative 22 dollars
Negative 19 dollars
Negative 11 dollars

Answers

Negative 32 dollars because it’s the only number greater than 25.

Answer:

-$32.00

Step-by-step explanation:

2098320984029840294098-029382098442019832 divided by 9

Answers

Answer:

2.3314351132×[tex]10^{20}[/tex]

Step-by-step explanation:

2098320984029840294098 - 029382098442019832 = 2.0982916019×[tex]10^{21}[/tex]

2.0982916019×[tex]10^{21}[/tex]/9 = 2.3314351132×[tex]10^{20}[/tex]

(The / means division btw)

The sum of two numbers is 45. One number is 31 more than the other. Find the numbers.

Answers

Answer:

THE SUM OF TWO NUMBERS =45

ONE OF THE NUMBER = 31

OTHER NUMBER = 45-31 = 14

OTHER NUMBER IS 14

Step-by-step explanation:

HOPE IT HELPS

THANK YOU

I need some help to pass my math class!
(06.01)

What type of association does the graph show between x and y?

A scatter plot is shown. Data points are located at 1 and 5, 2 and 4, 3 and 3, 4 and 2, 5 and 1, 6 and 0.

Group of answer choices

Linear positive association

Nonlinear positive association

Linear negative association

Nonlinear negative association

Answers

Answer:

your friend a creep

Step-by-step explanation:

Find the degree of the term.
3x^5

Answers

Answer:

5

Step-by-step explanation:

△A′B′C′ is the image of △ABC, under a translation.

Answers

Answer:

...

Step-by-step explanation:

Occupancy rate is defined as rooms sold divided by rooms available. If you
have 632 rooms available and sell 580 of them, what is your occupancy
rate? (Round to the nearest percent.)
a) 92%
b) 95%
c) 98%
d) 100%

Answers

Answer:

a.) 92% is the correct answer.

Step-by-step explanation:

To get the occupancy rate, you will need to divide the number of room sold to the number of rooms available and multiply that number by 100%, which is (580*100%)/632=91.77% ~ 92%


A ball dropped from a height of 19 meters will bounce back off the ground to 45% of the height of the previous bounce (or the height
from which it is dropped when considering the first bounce).

Answers

Answer:

8.5

Step-by-step explanation:

how I got 8.5 is I did 19 X 45% which is equal to 8.5

Hannah buys ⅔ pound of roast beef. She uses ¼ pound to make a sandwich for lunch. How much roast beef does she have left?

Answers


Answer:
5/12

Explanation:
With unlike denominators find the Least Common Denominator (LCD)

LCD = 12
3x4=12

Multiplying numerators and denominators to get the LCD in all fraction denominators
=2×4/3×4 − 1×3/4×3

Then rewriting the equation with the equivalent fractions
=8/12 − 3/12

With like denominators we can operate on just the numerators
=(8−3)/12
=5/12

find the answer, 1/2 divided by 4

Answers

Answer:

The answer would be 0.125, Hope this helped!

Find the volume of the cylinder

Answers

Answer:

100.5cm2

Step-by-step explanation:

v=pi(r)2(h)

v=3.14(2)2(8)

v=3.14(4)(8)

v=100.48

v=100.5cm2

will mark brainliest pls help

Answers

Answer:

0.0063

Step-by-step explanation:

Students did push-ups for a fitness test. Their goal was 20 push-ups. For each student,
determine what percentage of the goal they achieved.
1. Elena did 16 push-ups.
2. Jada did 42 push-ups.
3. Lin did 13 push-ups.
4. Andre did 21 push-ups.

Answers

Answer:

1- 80%

2- 210%

3- 65%

4- 105%

Step-by-step explanation:

The percentage of the goal achieved by them:

1). 80%

2). 210%

3). 65%

4). 105%

Find the percentage

1). Goal of push-ups = 20

No. of push-ups done by Elena = 16

Percentage = 16/20 × 100

= 80%

2). Goal of push-ups = 20

No. of push-ups done by Jada = 42

Percentage = 42/20 × 100

= 210%

3). Goal of push-ups = 20

No. of push-ups done by Lin = 13

Percentage = 13/20 × 100

= 65%

4). Goal of push-ups = 20

No. of push-ups done by Andre = 21

Percentage = 21/20 × 100

= 105%

Thus, the above answers are correct.

Learn more about "Percentage" here:

brainly.com/question/26080842

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