What is F.O.I.L??? (Math question)

What Is F.O.I.L??? (Math Question)
What Is F.O.I.L??? (Math Question)

Answers

Answer 1
First
Outer
Inner
Last
Answer 2

Answer:

F.O.I.L is a method of solving quadratic equations.

P.S, i love the pics.

Plz mark brainliest!!


Related Questions

Katherine went to the store to buy some almonds. The price per pound of the almonds is $3 per pound and she has a coupon for $1.50 off the final amount. With the coupon, how much would Katherine have to pay to buy 4 pounds of almonds? Also, write an expression for the cost to buy p pounds of almonds, assuming at least one pound is purchased.​

Answers

Answer:

$10.50

Step-by-step explanation:

Multiply $3 by 4 since it's 4 pounds nd each pound cost $3. When u do that, u get $12, but u gotta subtract $1.50 off the final cost, which is $10.50.

Ion get the second part.

Translate each phrase into an algebraic inequality:
Sandro's job pays him $11.25 per hour. Last week, his gross paycheck was $405.00. How many hours did he work?

Answers

Answer:

I don't know how to convert it but the answer as to how many hours is 36.

Which equation is the slope-intercept form of the line that passes through (1, 2) and is parallel to the graph of y = 8/3x?

Answers

Answer:

5

Step-by-step explanation:

it is five

Azucena vende un automóvil en $37,500.00, sin embargo se devalúa el 18% por cuestiones de uso y degradación de los materiales. Determine el precio final de venta.

Answers

Answer:

$30,750

Step-by-step explanation:.

Paso uno:

datos dados

costo del auto = $ 37,500

% degradación = 18%

= 18/100 * 37,500

= 0,18 * 37,500

= $ 6750

Segundo paso:

deje que el costo total sea T

Por lo tanto

T = coste del coche-% de degradación

T = 37.500-6750

T = 30,750

1by2 of x-1 by 2 equals 2x what is the valueof x

Answers

Answer:

[tex]x=-\frac{1}{7}[/tex]

Step-by-step explanation:

i need help on the botto that says What is the cost of buying 10 tickets?

Answers

Answer:

305$

Step-by-step explanation:

305 because if it costs 61 dollars for 2 tickets and 61/2 30.5. 30.5*10=305

4n - 3 = -2n + 9 when n = 2​

Answers

Answer:

Step-by-step explanation:

4n-3=-2n+9, we move the variables in one side and numbers on the other side

4n+2n=9+3

6n=12

divide by 2

n=2

Please help!! I really need some help on these problems I will mark brainliest and thank you!

Answers

Answer:

1.  63

2.   33

Step-by-step explanation:

1.  8x3=24

24/2=12

1x6=6

6/2=3

6x8=42

12+3+42=63

2.   3x3=9

8x3=24

24+9=33

Round 80.49 to the nearest whole unit (ones place).

Answers

80

round down because the tenths place is less than 5

on election day ,register votes go to a polling place to cast their votes

Answers

Answer:

Elaborate?

Step-by-step explanation:

Uhhhhhhh im confused

I WILL GIVE YOU BRAINLY PLSS


The equation c = 3h + 50 is used to determine a gym membership fee. Use the
equation to find out how much it would cost if h = 10. c = total cost h =hours
A. c = $63
B. c = $160
C. c = $80
D. c = $60

PLSS SHOW YOUR WORK PLSS

Answers

Answer:

C

Step-by-step explanation:

h=10 so plug that into the given equation

c=3(10) +50

c=30+50

c=80

Answer: C, c = $80

Step-by-step explanation:

c = 3h + 50

c = 3 (10) + 50

c = 30 + 50

c = 80

The total cost is $80

Hope that helped!

Need Help!!!!!!!!!!!!!!

Answers

Answer:

Option a. id have other relations for them, but they are not listed, so their ya go.

Step-by-step explanation:

Answer:

You add 5 to get from x to y

Step-by-step explanation:

10+5 =15

13+5 = 18

16+5 = 21

Lisa is 14 years old. Her age is
two sevenths of her father's age.
How old is Lisa's father?

Answers

Answer:

49 years old

Step-by-step explanation:

14 = 2/7

14 divided by 2 = 7

7 x 7 = 49

Answer:

49

Step-by-step explanation:

What is the Pythagorean Theorem? Provide the equation and an explanation as to what it means.

Answers

Answer:

The Pythagorean Theorem is a squared + b squared = c squared. It is used to find out a side of a triangle if you already know the two others. C is always the H=hypotenuse, while the other two sides are a and b.

Answer: a^2+b^2 (factored) = c^2

Step-by-step explanation:

This only helps if you are solving for the hypotenuse.

Which of the following equations have infinitely many solutions?

Answers

Answer:

A

Step-by-step explanation:

The only one with nothing else in front of the X, which means you can't divide, which means it stays the same.

A game store owner buys a Nintendo Switch game for $22.50 and sells it with a 40% mark up. What is the retail price?

Answers

Answer: $31.50

Step-by-step explanation:I think; $22.50 x .40=9

$22.50+9=$31.50

Is 2x + 3 +7x equivalent to the expression 2(x+3) + 7x?

Answers

Answer:

No

Step-by-step explanation:

because if you use distribution on 2(x+3)+7x it gives you 2x+6=7x which does not equal 2x+3+7x

Question 4
What is the common difference or common ratio of this sequence?
-16, 4.-1, 1/4, ...

Answers

Answer:

crazy i need help on the same problem

Step-by-step explanation:

help ?!

The sales totals at Macy's food store have increased exponentially over the months. Which of these best shows the sales in the first three months?
Select one:
a. $1200 in the first month, $1220 in the second month, $1240 in the third month
b. $1200 in the first month, $1272 in the second month, $1344 in the third month
c. $1200 in the first month, $1285 in the second month, $1370 in the third month Incorrect
d. $1200 in the first month, $1224 in the second month, and $1248.48 in the third month

Answers

Answer:

Letter C

Step-by-step explanation:

Answer:

The answer would be D. $1200 in the first month, $1224 in the second month, and $1248.48 in the third month

Step-by-step explanation:

Harold earns $10.50 per hour working at a doctor's office. On Monday he spent 1 5/12 hours filing paperwork, 1 3/4 sending emails and 2 1/3 hours making appointments. What were Harold's earnings? Round your answer to the nearest cent.

Answers

Answer:

the total earnings is $58

Step-by-step explanation:

The computation of earnings is shown below:

= Time spent in filling paperwork + time spent in sending emails + time spent in making appointments

= (1 5 ÷ 12 × $10.50)  + (1 3 ÷ 4 × $10.50)  + (2 1 ÷ 3 × $10.50)

= 14.875 + 18.375 + 24.50

= $57.75

Hence, the total earnings is $58

The same is to be considered

Select the reason why these triangles are
similar. If they are not, select "Not similar".
A. AA
B. SAS
C. SSS
D. Not similar

Answers

Answer:

The reason why these triangles are similar is;

A. AA

Step-by-step explanation:

A two column proof can be presented using the drawing of the question diagram created with Microsoft Visio as follows;

Statement      [tex]{}[/tex]                  Reason

[tex]\overline {AB}[/tex] ║ [tex]\overline {DE}[/tex]   [tex]{}[/tex]                      Given

∠ACB ≅ ∠DCE       [tex]{}[/tex]         Vertically opposite angles

∠BAC ≅ ∠DEC       [tex]{}[/tex]         Alternate interior angles theorem

∠ABC ≅ ∠CED       [tex]{}[/tex]         Alternate interior angles theorem

ΔABC ~ ΔCDE        [tex]{}[/tex]         By Angle-Angle (AA) similarity postulate

Therefore, the correct option is AA.

please help im not that good during this online

Answers

Answer:

The angle is 50 degrees.

     

Makiyha Martin
Janice bought a computer. She paid $780.00 plus sales tax. The sales
tax was 4%. How much did she pay in sales tax?

Answers

Answer:

$31.20

Step-by-step explanation:

1. Calculate the tax amount. To do this, you multiply the price by the tax rate.

$780 x 4% = $31.20

The total tax paid was $31.20

Answer:

B

Step-by-step explanation:

janice got ripped off buying a computer for $780.

she could have easily built her own computer with similar specs for less money or use the same amount of money to build a way better pc.

The laptop was marked down from $895 to $720.

Answers

Answer:

Wdym?

Step-by-step explanation:

Im confused

Why do you think the two empires did not last very long?​

Answers

Answer:

What two empire?

Step-by-step explanation:

Find the area of the triangle

Answers

Answer:

I believe the answer would be 12

Step-by-step explanation:

Complete the table of values for the function f(x) = (1/3)x for a, b, and c. x : -2, -1, 0, 1, 2. f(x) : a, b, c, 1/3, 1/9

Answers

Given:

The function is

[tex]f(x)=\left(\dfrac{1}{3}\right)^x[/tex]

To find:

The missing values for a, b, and c in the given table.

Solution:

We have,

[tex]f(x)=\left(\dfrac{1}{3}\right)^x[/tex]

At x=-2,

[tex]f(-2)=\left(\dfrac{1}{3}\right)^{-2}[/tex]

[tex]a=\left(3\right)^{2}[/tex]         [tex]\left[\because \left(\dfrac{a}{b}\right)^{-n}=\left(\dfrac{b}{a}\right)^{n}\right][/tex]

[tex]a=9[/tex]

At x=-1,

[tex]f(-1)=\left(\dfrac{1}{3}\right)^{-1}[/tex]

[tex]b=\left(3\right)^{1}[/tex]         [tex]\left[\because \left(\dfrac{a}{b}\right)^{-n}=\left(\dfrac{b}{a}\right)^{n}\right][/tex]

[tex]b=3[/tex]

At x=0,

[tex]f(0)=\left(\dfrac{1}{3}\right)^{0}[/tex]

[tex]c=1[/tex]         [tex]\left[\because a^0=1, a\neq 0\right][/tex]

Therefore, the missing values of a,b and c are 9, 3, and 1 respectively.

Answer: below

Step-by-step explanation:

A rectangular prism has a length of 9 centimeters, a width of 4 centimeters, and a height of 2 centimeters.

What is the volume of the prism?

Answers

Answer:

It will be 72cm

Step-by-step explanation:

Volume of a rectangular prism = (length x width x height) cubic units.

9x4x2=72

I really need help asap

Answers

Answer:

30.2x+12.9y

Step-by-step explanation:

Can you please help me out? ;-;

In a right triangle, the length of one leg is 3 cm. The length of the other leg is 2 cm. What is the length of the hypotenuse?

Answers

Answer:

3^2+2^2=13

[tex] \sqrt{13} [/tex]

= 3.60555

Step-by-step explanation:

prove me wrong

Other Questions
what are the advantages and disadvantages of using personal selling for a hotel? a restaurant? an airline? a destination? PLEASE HELP NOW MULTIPLUE CHOICE Use the passage to answer the following question:"I can see no reason to doubt but the imposition of taxes, whether on trade, or on land, or houses, or ships, on real or personal, fixed ort floating property, in the colonies is absolutely irreconcilable with the rights of the colonists as British subjects and as men. I say men, for in a state of nature no man can take my property from me without my consent: if he does, he deprives me of my liberty and makes me a slave."James Otis, 1763Based on this excerpt, what do you think Otis's purpose was in writing this document? (5 points)To sellTo describeTo conquerTo persuade A concluding sentence and a clincher sentence do not mean the same thing. 12. A culture of bacteria in the lab doubles every 6 minutes. Assume the growth follows a continuous exponentialmodel and you start with only 2 bacterium.Using an appropriate exponential base, if this pattern continues to be applicable, find the time inwhich the number of bacteria would reach 109. (Round to the nearest minute.) You have 200 bottles of Medicine. 99% contain Medicine A; the rest, Medicine B. How many bottles of Medicine A do you need to use/empty to get Medicine A to 98%? Which of the following is a source of impulses?A. social normsB. peer pressureC. emotions Explain five physical and/or chemical properties that you need to consider for the substances before using them as construction materials for buildings Paulo will be out in the field shooting for an extended period of time and doesn'twant to plan on having to take time to swap out memory cards frequently. What kindof JPEG files should he plan on using? i know this is the easiest question ever but who wanna do it for me?:( PLZ HELP THIS IS DUE IN 6 MINSThe majority of elements on the periodic table are ______________ (metals, nonmetals, or metalloids). Before moving the murder victim from the crime scene, investigators take a photograph with the camera focused on the victim's neck torecord some bloody scratches that seem to have appeared. This type of photograph is called a(n)A) Overview photographB) Close-up photographC) Intermediate photographD) Scale photograph what are 5 qualities that make a good president The cost of a meal is $ 66. The sale tax rate is 8.5%. How much would the sale tax be? Christopher got a raise, and his hourly wage increased from $12 to $15, What is the percentincrease? PLEASE HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP!!!! I'LL GIVE BRAINLIESTA 2-column table with 3 rows titled Units of Capacity. Column 1 is labeled Customary System Units with entries 1 gallon, 1 quart, 1 cup. Column 2 is labeled Metric System Units with entries 3.79 liters, 0.95 liters, 0.237 liters. Sameer usually drinks 3 cups of coffee in the morning. How many liters of coffee does he drink? Round your answer to the nearest tenth. 3 cups/1 new units/ original units = ? Sameer drinks _____ liters of coffee in the morning. Please help Complete the square for the following equation x^2-18x Hello can someone please help me. I'll give 50 points. How many solutions will this system of equations have?y = -3.5x - 3.5y = -3.5x + 3.5 Help me please due in 40 minutes How did ancient Chinese in the Manchurian plane live and adapt to the geography? LOTS OF POINTS Find the GCF of 8a^3b^5c^2 and 12a^2b^3c^2*Please show your steps to the equation*