can someone give me some formulas for algebra 1 i need it for my final

Answers

Answer 1
Ax+By+C=0. Standard form of a linear equation.

Use C= (B/2)^2. To complete the square.

D=RxT. Distance = (Rate)(Time

y = mx + b. Slope-intercept form ( easy to graph)

Related Questions

Which function has a period of 4pi

Answers

Answer:

y=1/2sin(1/2x)

Step-by-step explanation:

because i use my brain to count

What is the difference in unit price between a 5 gallon bucket of paint for $97.45 and a 1 gallon bucket of paint for $21.95?

Answers

Answer: $2.46

Step-by-step explanation:

First, let's find the unit price for both buckets!

A 1 gallon bucket of paint is $21.95. But how much will a 1 gallon bucket of paint cost if it had origianlly been 97.45 for 5 gallons of paint?

We need to divide 97.45 by 5, and the answer will be the unit price.

97.45 ÷ 5 = 19.49.

A 1 gallon bucket of paint that was originally priced as $97.45 for 5 gallons of paint si now $19.49 per bucket.

But we're not done! We still need to find the difference in unit prince between a 5 gallon bucket of paint for $97.45 and a 1 gallon bucket of paint for $21.95.

21.95 - 19.49 = 2.46.

Therefore, the difference in unit price between a 5 gallon bucket of paint for $97.45 and a 1 gallon bucket of paint for $21.95 is $2.46.

Carlos downloaded a pattern from the Internet for making a table with an
irregular polygon-shaped top. The instructions on the pattern say that the
scale factor is 9/2. The sides of the pattern are shown on the diagram below.
What is the length of the longest side of the finished tabletop?

Answers

Answer:

it's b trust me i don't know how to explain my answer but it's b

Step-by-step explanation:

explanation

Deposits into a bank account are represented by positive numbers. Withdrawals from the
account are represented by negative numbers. Which amount represents a withdrawal of
less than $200 ?
$150
$-250
$250
$-150

Answers

[tex] \red{answer}[/tex]

$-150

½ cups= how many pint

Answers

Answer:

¼ pint

Step-by-step explanation:

1 cup = ½ pint

½ cup = y

[tex]\frac{0.5}{1}: \frac{y}{0.5}[/tex]

y × 1 = 0.5 × 0.5

y = 0.25

Compare the quantity in Column A with the
quantity in Column B.

Answers

It Is My Work From My Laptop

An unconditional acceptance into a graduate program at a university will be given to students whose GMAT score plus 100 times the undergraduate grade point average is at least 1075. ​Robbin's GMAT score was 800. What must her grade point average be in order to be unconditionally accepted into the​ program?
​Robbin's grade point average must be at least ___ in order to be unconditionally accepted into the program.

Answers

Answer:

​Robbin's grade point average must be at least 2.75 in order to be unconditionally accepted into the program.

Step-by-step explanation:

An unconditional acceptance into a graduate program at a university will be given to students whose GMAT score plus 100 times the undergraduate grade point average is at least 1075.

This means that:

[tex]x + 100y \geq 1075[/tex]

In which x is the GMAT score and y is the GPA.

Robbin's GMAT score was 800.

This means that [tex]x = 800[/tex]

What must her grade point average be in order to be unconditionally accepted into the​ program?

We have to solve the inequality for y. So

[tex]x + 100y \geq 1075[/tex]

[tex]800 + 100y \geq 1075[/tex]

[tex]100y \geq 275[/tex]

[tex]y \geq \frac{275}{100}[/tex]

[tex]y \geq 2.75[/tex]

​Robbin's grade point average must be at least 2.75 in order to be unconditionally accepted into the program.

what is the slope of 1/7 ?​

Answers

An equation typically has a slope. Since there is no equation given, I am assuming that 1/7 is the slope:)

1/7 simplified into decimal form is is 0.1428!

Zach wants to represent x^6 y^4 as a square. Which expression should he use?
A. (x^2y)^2
B. (x^3y)^2
C. (x^3y^2)^2
D. (x^4y^2) ^2​

Answers

Answer:

C. ( x ³ y² ) ²

Step-by-step explanation:

➛ x ⁶ y⁴

➛ ( x ³ y² ) ²

need answers ASAP. (x + 3)^2 = 12 ?

Answers

I think so the answer is 0.4641016151

lim (x->0) ((x^3 - 2x) ln(1+sinx))/ ln(cos 3x)

Answers

Answer:

qijejejsllaoajvrjaoaq

In the graph above, what's the distance between (–1, –4) and (–1, 5)?

Answers

9514 1404 393

Answer:

  9 units

Step-by-step explanation:

The graph shows a vertical line at x = -1, with points at y=-4 and y=5. The distance between the points is the difference of their y-coordinates:

  5 -(-4) = 5+4 = 9

You can count the grid squares between the points, if you like.

The distance between the points is 9 units.

Please help Me!!! I will try to give brainliest

Answers

9514 1404 393

Answer:

  D.  30

Step-by-step explanation:

3 3/4 inches on the map is 15/4 inches = 15×(1/4 inch).

Then the actual distance is 15×(2 miles) = 30 miles.

Answer:

D) 30

Step-by-step explanation:

1/4 inch = 2 miles

How many 1/4's do you have?

3 3/4 inches= 15/4 inches

15 x 2 = 30

Challenge: Solve the following equation by completing the square and enter the answers from below from least to great.

Equation: x(2)+16x+62=7

Results: x= {____ , _____} ​

Answers

Hope this helps you
X=3.05, -55/18

Answer:

Step-by-step explanation:

To begin, get everything but the x terms on one side of the equation by subtracting the 62. That gives us

[tex]x^2+16x=-55[/tex]

Next, take half the linear term, square it, and add it to both sides. Our linear term is 16. Half of 16 is 8, and 8 squared is 6, so add 64 to both sides:

[tex]x^2+16x+64=9[/tex]

The reason we do this is to get a perfect square binomial on the left, which looks like this:

[tex](x+8)^2=9[/tex]. Undo the squaring on the left by taking the square root of both sides. Doing this leaves x + 8 on the left, but + or - 3 on the right:

x + 8 = 3 and x + 8 = -3. Solving each of these equations gives you your 2 solutions:

x = -5 and x = -11

A tire on a car has an outside diameter of 3 6.90 inches what angle in radians does the tire turn while traveling 1 mile

Answers

Answer:

well... uhm...its...uhm... 39.9

Step-by-step explanation:

Which list shows the steps in the correct order?
Review the steps in the derivation of the tangent sum
identity. The steps are not in order
O I + II → IV – III
1
sin(x + y)
cos(x + y)
O I - IV - || - |
III - | - || - IV
III | → IV + ||
II
sin (x) cos (y) cos(x) sin(y)
+
cos (x) cos(y) cos (x) cos())
cos (x) cos(y) sin (x) sin (9)
cos (x) cos (y) cos (x) cos()
-
=
tan (x) + tan (y)
1 -tan (x) tan (y)

Answers

Answer:

2 ic correct

Step-by-step explanation:

The correct order of tangent sum property is III ⇒ I ⇒ II ⇒ IV.

What are derivatives?

A technique for determining a function's derivative is differentiation. Mathematicians use a procedure called differentiation to determine a function's instantaneous rate of change based on one of its variables. The most prevalent illustration is the velocity or rate of change of displacement with respect to time.

We know, The tangent sum identity is tan(x + y).

We also know that tan(x + y) = (tanx + tany)/(1 - tanxtany).

Now, tan = sin.cos.

Therefore,

(tanx + tany)/(1 - tanxtany).

= [(sinx/cosx) + (siny/cosy)/(cosxcosy/cosxcosy) - (sinxsiny/cosxcosy)].

= sin(x + y)/cos(x + y).

learn more about tangent sum properties here:

https://brainly.com/question/19424752

#SPJ2

The cost of a week long vacation in a city has a mean of 1000 and a variance of 1200. The city imposes a tax which will raise all tourism related costs by 10%. Find the coefficient of variation for the cost of a week long vacation in this city after the tax is imposed.

Answers

Answer:

The coefficient of variation after the tax is imposed is 0.033

Step-by-step explanation:

Given

[tex]\mu =1000[/tex] --- mean

[tex]\sigma^2 = 1200[/tex] --- variance

[tex]tax = 10\%[/tex]

Required

The coefficient of variation

The coefficient of variation is calculated using:

[tex]CV = \frac{\sqrt{\sigma^2}}{\mu}[/tex]

After the tax, the new mean is:

[tex]\mu_{new} = \mu * (1 + tax)[/tex]

[tex]\mu_{new} = 1000 * (1 + 10\%)[/tex]

[tex]\mu_{new} = 1100[/tex]

And the new variance is:

[tex]\sigma^2_{new} = \sigma^2 * (1 + tax)[/tex]

[tex]\sigma^2_{new} = 1200 * (1 + 10\%)[/tex]

[tex]\sigma^2_{new} = 1320[/tex]

So, we have:

[tex]CV = \frac{\sqrt{\sigma^2}}{\mu}[/tex]

[tex]CV = \frac{\sqrt{1320}}{1100}[/tex]

[tex]CV = \frac{36.33}{1100}[/tex]

[tex]CV = 0.033[/tex]

Can someone help me with this question please.

Answers

Answer:

multiply by 2

Swings to track

20in = 40 yards

Track to bb court

8 in = 16 yards

how much further is the track from the swings

than from the bb court

40 - 16 = 24 yards

As of 2012, the proportion of students who use a MacBook as their primary computer is 0.46. You believe that at your university the proportion is actually less than 0.46. The hypotheses for this scenario are Null Hypothesis: p ≥ 0.46, Alternative Hypothesis: p < 0.46. You conduct a random sample and run a hypothesis test yielding a p-value of 0.4734. What is the appropriate conclusion? Conclude at the 5% level of significance.1) We did not find enough evidence to say the proportion of students that use a MacBook as their primary computer is less than 0.46.
2) The proportion of students that use a MacBook as their primary computer is greater than or equal to 0.46.
3) We did not find enough evidence to say the proportion of students that use a MacBook as their primary computer is larger than 0.46.
4) We did not find enough evidence to say a significant difference exists between the proportion of students that use a MacBook as their primary computer and 0.46
5) The proportion of students that use a MacBook as their primary computer is significantly less than 0.46.

Answers

Answer:

We did not find enough evidence to say the proportion of students that use a MacBook as their primary computer is less than 0.46.

Step-by-step explanation:

The hypothesis :

H0 : p = 0.46

H1 : p < 0.46

Pvalue = 0.4734

Level of significance, α = 5% = 0.05

Defining the Decison region :

Using Pvalue :

If Pvalue < α ; We reject the Null, H0 otherwuse, fail to reject the Null ;

0.4734 > α ; Here, Pvalue > α ; Hence, we fail to reject the null

Hence, there is not enough evidence to conclude that proportion of students that use a MacBook as their primary computer is less than 0.46

determine using pascal's method. (2p-3q)^5=(p-q)^5​

Answers

That one is there because you guys are supposed to understand where I am coming from mane you gotta do your he

a fruit store purchases 10000 apples. it sells of the 1/2 remaining apples per day. calculate the number of apples left.
can someone help?

Answers

Answer:

Step-by-step explanation:

The fruit store sells 10,000 apples....

it sells 1/2 apples per day......

what is half of 10,000? It’s 5,000

so, I think it’s 5,000.... I don’t know bc it does not tell how many days........

Answer:

10000 divided by 2 equals

5000 divided by 2 equals

2500 divided by 2 equals

1250 divided by 2 equals

625 which divided equals half apples

66 is what percentage of 400? pls answer

Answers

Answer:

16.5

Step-by-step explanation:

Hey Mate Please Mark Me As Brainlist


66 is what percent of 400? = 16.5

i need help with this question on my geometry homework

Answers

Answer:

x = 250°

Step-by-step explanation:

Inscribed angle = ½(intercepted arc measure) (inscribed angles theorem)

x is intercepted arc measure

125° is the inscribed angle

Therefore:

125° = ½(x)

Multiply both sides by 2

2*125° = x

250 = x

x = 250°

Solve -4(4p+3)+2p=-54

Answers

Answer:

Step-by-step explanation:

-4(4p+3)+2p=-54

-16p-12+2p=-54

-14p=-54+12

p=-42/-14

p=3

what is the value of the x in the given diagram?​

Answers

Answer:

x = 79

Step-by-step explanation:

All triangles have a sum of 180°. Knowing this, we can solve for the unknown angle.

56 + 23 + ? = 180

79 + ? = 180

? = 101

The variable x is known as an exterior angle. That and the angle we just solved for are supplementary meaning they add up to 180°.

101 + x = 180

x = 79

Answer:

79 degrees

Step-by-step explanation:

56 + 23 = 79

The sum of an arithmetic sequence can be found by the formula Sn = n(2a
+ (n - 1)d). Use the formula to find the sum of first 10 terms of the sequence
{-3.2, 7, 12, 17. 22...)​

Answers

Step-by-step explanation:

Hey there!

The given series: -3,2,7,12,17,22.....

Common ratio (d) = t2-t1

= 2+3

= 5

No of terms (n) = 10

First term (a) = -3

Now;

[tex]sn = \frac{n}{2} (2a + (n - 1)d)[/tex]

Keeping all values we get;

[tex]s10 = \frac{10}{2} (2 \times - 3 + (10 - 1)5)[/tex]

Simplify it.

[tex]s10 = 5( - 6 + 45)[/tex]

or, S10 = 195.

Therefore, S10 = 195.

Hope it helps!

If AABC ~ ADEF, what is the length of DE?

WILL GIVE BRAINIEST TO THE RIGHY ANSWER NEED HELP ASAP check the picture

Answers

Answer:

21 units

Step-by-step explanation:

[tex] \triangle ABC\sim \triangle DEF... (given) [/tex]

[tex]\huge \therefore \frac{AB}{DE} =\frac{BC}{EF}.. (csst) [/tex]

[tex] \huge \therefore \frac{8.4}{x} =\frac{10}{25} [/tex]

[tex] \huge \therefore x=\frac{25\times 8.4}{10} [/tex]

[tex] \huge \therefore x=\frac{210}{10} [/tex]

[tex]\huge \therefore x=21 [/tex]

Hence, length of DE = 21 units

formula to find the lateral area of a right cone

Answers

Answer:

This is the formula to find a lateral area of a right cone

A=1/2bh

Or A=1/2lw

In a well developed paragraph, tell me how this play, “Julius Caesar,” is timeless. How are the themes of betrayal, jealousy, pride, love, fear as relevant today as they were during the Renaissance Period (the Time period in History this was written). 8 + sentences and it must include specific details from the play (characters, events, etc)
and specific details from modern day 2021. I will ca$h app the first person to answer this correctly $5.

Answers

New answer Please read full

Julius Caesar raises many questions about the force of fate in life versus the capacity for free will. Cassius refuses to accept Caesar’s rising power and deems a belief in fate to be nothing more than a form of passivity or cowardice. He says to Brutus: “Men at sometime were masters of their fates. / The fault, dear Brutus, is not in our stars, / But in ourselves, that we are underlings” (I.ii.140–142). Cassius urges a return to a more noble, self-possessed attitude toward life, blaming his and Brutus’s submissive stance not on a predestined plan but on their failure to assert themselves.

Ultimately, the play seems to support a philosophy in which fate and freedom maintain a delicate coexistence. Thus Caesar declares: “It seems to me most strange that men should fear, / Seeing that death, a necessary end, / Will come when it will come” (II.ii.35–37). In other words, Caesar recognizes that certain events lie beyond human control; to crouch in fear of them is to enter a paralysis equal to, if not worse than, death. It is to surrender any capacity for freedom and agency that one might actually possess.

Step-by-step explanation:

The Oxford School Shakespeare has become the preferred introduction to the literary legacy of the greatest playwright in the English language. This exclusive collection of the Bard's best works has been designed specifically for readers new to Shakespeare's rich literary legacy. Each play is presented complete and unabridged, in large print. Every book is well illustrated, and starts with a commentary and character summary. Scene synopses and character summaries clarify confusing plots, while incisive essays explore the historical context and Shakespeare's sources. Each book ends with a complete list of Shakespeare's plays and a brief chronology of the Bard's life. The detailed explanatory notes are written clearly and positioned right next to the text--no more squinting at microscopic footnotes or flipping pages back and forth in search of endnotes!

The new edition of the series features new covers and new illustrations, including both new drawings and photos from recent productions of Shakespeare's plays around the globe. In addition, the notes and the introductory material have been completely revised in line with new research and in order to make them clearer and more accessible. Finally, the entire text has been redesigned and reset to enhance readability. The new edition achieves the feat of unprecedented clarity of presentation without any cuts to the original text or the detailed explanations.

Solve for x. Round your answer to the nearest thousandth.

Answers

Answer:

b

Step-by-step explanation:

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in which quadrants does (-1,4) In a random sample of students who took the SAT test, 427 had paid for coaching courses and the remaining 2733 had not. Calculate the 95% confidence interval for the proportion of students who get coaching on the SAT . According to the dimensions given on the right rectangularprism, what is the volume? Fill in the blank with an answerrounded to the nearest hundredth.Just type the number. You do not need to type the units. Find the equation of the line passingthrough the points (3,-2) and (4, 6).y = 8x + [?] I WILL GIVE BRAINLIST IF CORRECTIf Priscilla instead chooses to stack two gifts first and wrap them as one large present (as shown in the image), what is the minimum amount of wrapping she will use (measured in square inches)? Explain your reasoning and/or show your work 1/2(2x - 1) = -1/5 -3/5 find x pls help ....A stereotypical mountain man might have which of the following physical characteristics?A) a powdered wigB) clean shaven faceC) scraggly hairD) neatly trimmed beard Henry has a defined benefit plan that promises an annual retirement benefit based on 2% of his final 5-year average annual salary for each year of service. At retirement, Henry has 21 years of service and had an average salary of $95,000 over the last 5 years. His annual benefit will be:_______a. $15,200. b. $95,000. c. $60,500. d. $49,875. e. $39,900. A 0.200 m wire is moved parallel to a 0.500 Tmagnetic field at a speed of 1.50 m/s. What emf isinduced across the ends of the wire? Select the sequence that matches the following DNA sequence?! In the figures below, there are four copper wires shown. Assuming that all the wires are the same temperature, which has the greatest resistance? The list shows the number of students in various college classes: 32, 19, 89, 102, 157, 25, 189, 36, 48What is the median?(Q2)? Which of the following characteristics of the Earth are essential to the existence of life?Characteristics 2 and 4Characteristics 1, 2, and 4Characteristics 2, 4, and 5Characteristics 1 and 3i need to know ASAP A weightlifter is lifting a load of 60 kg to a height, h. If the energy used to lift the load is 1020 J, what is h? Which function is graphed below?f(x) = cos(x)f(x) = cos(x)f(x) = sin(x)f(x) = sin(x) I am confused please help Which normative system is applicable to this scenario?(1) the law(2) religion(3) individual morality(4) community moresQuestion 2 Please Evaluate27 3(3) 2Select the correct answer.Simplify the expression 53x55 can someone pls pls help me?