Given: tangent A = negative StartRoot 15 EndRoot What is the value of Tangent (A minus StartFraction pi over 4 EndFraction)? StartFraction StartRoot 15 EndRoot + 1 Over 1 minus StartRoot 15 EndRoot EndFraction StartFraction negative StartRoot 15 EndRoot + 1 Over 1 + StartRoot 15 EndRoot EndFraction StartFraction StartRoot 15 EndRoot + 1 Over 1 + StartRoot 15 EndRoot EndFraction StartFraction negative StartRoot 15 EndRoot minus 1 Over 1 minus StartRoot 15 EndRoot EndFraction

Answers

Answer 1

Answer:

[tex]\tan(A - \frac{\pi}{4}) = \frac{-\sqrt{15}- 1}{1 -\sqrt{15}}[/tex]

Step-by-step explanation:

Given

[tex]\tan A =-\sqrt{15[/tex]

Required

Find [tex]\tan(A - \frac{\pi}{4})[/tex]

In trigonometry:

[tex]\tan(A - B) = \frac{\tan A - \tan B}{1 + \tan A \tan B}[/tex]

This gives:

[tex]\tan(A - \frac{\pi}{4}) = \frac{\tan A - \tan \frac{\pi}{4}}{1 + \tan A \tan \frac{\pi}{4}}[/tex]

[tex]tan \frac{\pi}{4} = 1[/tex]

So:

[tex]\tan(A - \frac{\pi}{4}) = \frac{\tan A - 1}{1 + \tan A * 1}[/tex]

[tex]\tan(A - \frac{\pi}{4}) = \frac{\tan A - 1}{1 + \tan A}[/tex]

This gives:

[tex]\tan(A - \frac{\pi}{4}) = \frac{-\sqrt{15}- 1}{1 -\sqrt{15}}[/tex]

Answer 2

Answer:

StartFraction StartRoot 15 EndRoot + 1 Over 1 minus StartRoot 15 EndRoot EndFraction

Step-by-step explanation:

EndRoot EndFraction StartFraction negative StartRoot 15 EndRoot + 1 Over 1 + StartRoot 15 EndRoot EndFraction


Related Questions

A six-sided die is rolled 150 times.
Which of the following BEST describes how many times it is likely to land on an odd number
А
exactly 50 times

exactly 75 times
С
approximately 50 times
D
approximately 75 times
C
Kk

Answers

Answer:

approximately 75 times

Answer:

approximately 75 times

Step-by-step explanation:

The product of a number and -3 increased by 8 is no less than 35.

Answers

Answer:

x = -9

Step-by-step explanation:

-3x + 8 =35

-3x = 27

x = -9

Answer:

x=-9. Success to the homework.

EFGH is translated 3 units to the left and 7 up. what are the coordinates of H?

Answers

Answer:

B

Step-by-step explanation:

The coordinates of H will be (3,5)

The formula for this is

(x,y) —> (x-3, y+7)

This is because the x value is what moves left and right and the y value moves up and down

if 5 bags of sugar with equal weight weigh 35 kg, how many bags of sugar would weigh 56 kg?​

Answers

Answer:

8 bags

Step-by-step explanation:

If 5 bags equal 35 kg, then each bag will weigh 35/5 or 7 kg. If there are 56 kg and you want to find the number of bags, you divide 56 by 7 and you get 8.

Write a function rule for the values in the table
10
10
12
20
18
50
20
60
y=

Answers

Answer:

y = 5x - 40

Step-by-step explanation:

The function rule can be written in slope-intercept form, y = mx + b.

Let's find slope (m) and y-intercept (b) of the function, using the values given in the table.

✔️Slope (m) = change in y / change in x

Using two pair of values from the table, (10, 10) and (12, 20),

Slope (m) = (20 - 10) / (12 - 10) = 10/2 = 5

Slope (m) = 5

✔️ y-intercept (b):

Substitute (x, y) = (10, 10) and m = 5 into y = mx + b.

Thus:

10 = 5(10) + b

10 = 50 + b

10 - 50 = b

b = -40

✔️Write the function by substituting m = 5 and b = -40 into y = mx + b

Thus:

y = 5x + (-40)

y = 5x - 40

select the statement that does not correctly use probability to describe an event

Answers

Answer:

D

Step-by-step explanation:

Probability is, by definition, a number between 0 and 1, which can be expressed as a fraction or a percentage. For example, the odds of getting heads if you throw a fair coin are 50%, or ½. The odds of not getting heads are 1-½=½.

If the probability of something happening is 1, it means that that thing will happen for sure. Likewise, if the probability of an event is 0, it means that the event will never happen.

You can therefore easily understand that it doesn't make sense to have a probability greater than 1, as we have in choice D.

The answer is the fourth one .....

A new apartment complex is opening in College Station. The rent for each apartment is determined by its size: $1,500 for a 3-bedroom apartment, $900 for a 2-bedroom, and $500 for 1-bedroom. If all the apartments are occupied for one month, the rent revenue will be $750,000. There are 200 more 1-bedroom apartments than the number of 2-bedroom and 3-bedroom apartments combined. There are a total of 1,550 bedrooms for all 1,000 apartments. Which system of equations can be used to determine the number of 1-bedroom apartments (x), the number of 2-bedroom apartments (y), and the number of 3-bedroom apartments (z)?

Answers

Answer:

500x + 900y + 1500z = 750,000 - - - (1)

x + y + z = 1000 - - - - (11)

x = 200 + y + z - - - - (111)

x + 2y + 3z = 1550 - - - (1V)

Step-by-step explanation:

I bedroom = x

2 bedroom = y

3 bedroom = z

All the condition s gjvbbs'

500x + 900y + 1500z = 750,000 - - - (1)

x + y + z = 1000 - - - - (11)

x = 200 + y + z - - - - (111)

x + 2y + 3z = 1550 - - - (1V)

Need po ang answers ASAP nganong po exam namin

Give the opposite of each given interger
-56

-340

+39

+201

+1124

Identify what solid figure is being formed by combining the following plain figures

Six squares

Four rectangles and two squares

One rectangle and two circle

Eight triangles

One square and four triangles

Answers

Opposite of the integers:
+56
+340
-39
-201
-1124

Solid figures:

Cube
Rectangular prism
Cylinder
Octahedron
Triangular pyramid

HELPPP ASAP


The section of the basketball court below needs to be resurfaced. How many square feet of wood do you need to cover the area below? Use 3.14 for pi and round your answer to the tenths place (one decimal place).

Answers

Answer: 680.4 square feet

Step-by-step explanation:

please mark brainiest

A 60-inch flat screen gets its name from the Pythagorean Theorem. The "60" represents the diagonal of the
screen. If the base of the TV is 48 inches, find the height.
Select the correct response:

36 inches

072 inches

54 inches

24 inches

Answers

Answer:

A- 36 inches

Step-by-step explanation:

The equation gives you 60 as a diagonal, so that means that 60 is the hypotenuse. It also gives you 48 as the length of a base.

Putting that into the Pythagorean theorem, you get...

48^2 + ?^2 = 60^2

Now, you need to solve for ?. After solving through the equation and simplifying, you're gonna get 36.

Mark as brainliest if this helped :)

Hi can anyone help me with this question without the use of calculators please?

Answers

Answer:

[tex]\frac{11}{6}[/tex] units

Step-by-step explanation:

To find the x- intercepts let y = 0 , that is

6x² - 7x - 3 = 0 ← in standard form

(3x + 1)(2x - 3) = 0 ← in factored form

Equate each factor to zero and solve for x

3x + 1 = 0 ⇒ 3x = - 1 ⇒ x = - [tex]\frac{1}{3}[/tex]

2x - 3 = 0 ⇒ 2x = 3 ⇒ x = [tex]\frac{3}{2}[/tex]

Find the difference of the 2 x- intercepts using absolute value

distance = | [tex]\frac{3}{2}[/tex] - (- [tex]\frac{1}{3}[/tex] ) | = | [tex]\frac{3}{2}[/tex] + [tex]\frac{1}{3}[/tex] | = | [tex]\frac{11}{6}[/tex] | = [tex]\frac{11}{6}[/tex]

What is the answer? i dont get it

Answers

I think it’s 92% not to sure tho
once you graph it, it’s exponential decay. (can I get brainliest?)

Helpppp!!! Please! Thank u!!

Answers

D. If it is all students in your school they will all have the same amount of time allotted for lunch.

Bob drew a line he thought was close to many of the points and found the equation of the line. He used the points (165, 168) and (174, 178) on his line to find the equation. What is the equation of Bob’s line? If entering decimal values, round to the tenths place.

What does Bob’s equation predict for the height of a person with an arm span of 162 cm? If entering a decimal value, round to the tenths place.

Answers

Answer:a

Step-by-step explanation:

Answer:

y = (10/9)x - 138/9

Height of 164.7 cm for an arm span of 162 cm

Step-by-step explanation:

First we find the slope.  (178 - 168)/(174 - 165) = 10/9

Now use the point-slope form of a line

y - 168 = 10/9(x - 165)

9y - 9(168) = 10(x - 165)

9y - 1512 = 10x - 1650

9y = 10x - 138

y = (10/9)x - 138/9

If the arm span is 162 cm, then x = 162

y = (10/9)(162) -138/9

= 180 - 15.3

 = 164.7 cm

(Solve): 6x^3 -x^2 - 19x - 6 = 0​

Answers

Answer:

Step-by-step explanation:

After some trial and error, we can find that x = 2 is one solution to this problem. We know that then (x-2) is a solution. We can then do polynomial division to get a quadratic equation. We can then solve the quadratic equation to get the other two factors which are -1/3 and -3/2. You can also graph it and find the roots as well. There isn't a really good method to do this and it is more like trial and error.

I dont Know what to put here
But Anwer Pls

Answers

Answer:

12

Step-by-step explanation:

So, the 24cm, is the diameter, a little circle autonomy here, the diameter is the length across the circle, and the radius is to the mid point, or half-way point, which means that the radius is half the diameter, so, 24 ÷ 2 = 12

hope this helps:)

Everything is in da pic!

Answers

Problem 5

Answer:  $490

-------------------------

Explanation:

When we increase some value by 7%, we are effectively multiplying by 1.07

Note how 100% + 7% = 107% = 1.07

The 1.07 multiplier is then handy to use algebra to find the cost before tax is added

x = cost before tax

1.07x = cost after tax

1.07x = 524.30

x = 524.30/1.07

x = 490

Before tax, the water heater cost $490.

If we apply a 7% tax, then we pay 7% of 490 = 0.07*490 = 34.30 dollars on top of the $490 to get 490+34.30 = 524.30 which matches with the instructions. So our answer is verified.

Or you could use the 1.07 multiplier shortcut to see that 1.07*490 = 524.30

======================================================

Problem 6

Answer:  $1301.12

-------------------------

Explanation:

His gross pay is $1750. This is the amount he earned before any taxes are applied. The items of Medicare, Social Security, and Federal Withholding Income Tax, are all various taxes that Ian has to pay. So his gross pay will be reduced to some smaller value to get the net pay.

To find the total amount of taxes deducted from his paycheck, we add up the tax percentage values to get: 1.45+6.2+18 = 25.65

This means Ian is taxed at a total rate of 25.65% of his gross pay, and he has to pay 0.2565*1750 = 448.875 = 448.88 dollars to the government. This leaves 1750-448.88 = 1301.12 dollars left over for his net pay.

A slightly alternative way is to note how if Ian pays 25.65% of his gross pay, then he's left with 100% - 25.65% = 74.35% of his paycheck, and 0.7435*1750 = 1,301.125 which would round down to 1301.12

I'm rounding up when it comes to determining the amount of tax to pay, while rounding down any amount Ian has left over for his net pay. This ensures that we consider the worst-case scenario.

7/3 + x=3;x math I really need help

Answers

Given:

The equation is:

[tex]\dfrac{7}{3}+x=3[/tex]

To find:

The value of x.

Solution:

We have,

[tex]\dfrac{7}{3}+x=3[/tex]

Subtract both sides by [tex]\dfrac{7}{3}[/tex].

[tex]\dfrac{7}{3}+x-\dfrac{7}{3}=3-\dfrac{7}{3}[/tex]

[tex]x=\dfrac{9-7}{3}[/tex]

[tex]x=\dfrac{2}{3}[/tex]

Therefore, the value of x is [tex]\dfrac{2}{3}[/tex] or it can be written as 0.667.

Factorize this question​

Answers

Answer: (3a+5b)(3a−5b)(a+b)(a−b)

Step-by-step explanation:

Factor 9a4−34a2b2+25b4

9a4−34a2b2+25b4

=(3a+5b)(3a−5b)(a+b)(a−b)

Write an inequality for this graph

Answers

x > -75

keystrokes keystrokes

Answer:

the inequality would be x > -75

There were 5 girls and 22 boys in Mrs. Pantoja's math class.
Write the number of girls as a fraction of the number of boys. Then write the
fraction as a decimal.

Answers

Answer:

5/22 and for the decimal it will be, 0.22727272727273.

Step-by-step explanation:

HELP PLEASE HURRY!!!!!!!!!!!!!

Answers

Answer:

i would say its b

Step-by-step explanation:

B. y = x+1
graph it in demos and look at the intercepting points

Classify this triangle by its sides and angles.

Answers

Answer:

obtuse equilateral

Step-by-step explanation:

shapes are easy :)

Answer:

obtuse scalene      give crdit to the answer above

Which of the following shows a proper representation of vector addition using the head-to-tail method? Vector u + v goes up and to the right. 2 other vectors share the same origin and go to the left. Vector u + v goes up and to the right. 2 other have their terminal points on vector u + v. Vector u + v goes up and to the right. Another vector shares the same origin and shares a terminal point with another vector origin. The second vector shares a terminal point with vector u + v. Vector u + v goes up and to the right. 2 other vectors share the same origin. One goes up and to the right and the other up and to the left.

Answers

Answer:

3rd graph

Step-by-step explanation:

Edge 2021

Answer:

3rd graph

Step-by-step explanation:

Lebron makes 5 cups of punch by mixing 3 cups of cranberry juice with 2 cups of apple juice. How much cranberry juice and how much apple juice does Lebron need to make 4 times the original recipe

Answers

Answer:

For 4 times the original recipe  Lebron needs 12 cups of cranberry juice with  8 cups of apple juice.

Step-by-step explanation:

For 5 cups of punch Lebron needs 3 cups of cranberry juice with 2 cups of apple juice.

For 4 times the original recipe  Lebron needs 3*4= 12 cups of cranberry juice with 2*4= 8 cups of apple juice.

He will get 20 cups of punch.

We multiply each ingredient of the original recipe by the factor 4 to get the required ingredients of the 4 times product as the original product.

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

Answers

Step-by-step explanation:

This problem is incorrect

the square root of 9 is two of the same numbers that are multiplied together to get 9 so [tex]\sqrt{9}[/tex]=3

9+1/2=9.5

Hope that helps :)

[tex]\huge\text{Hey there!}[/tex]

[tex]\mathsf{Your\ equation: \sqrt{9} = 9\dfrac{1}{2}}[/tex]

[tex]\mathsf{\sqrt{9} = 3^2 = 3\times \bf 3}\\\\\mathsf{\sqrt{9}= \bf 3}[/tex]

[tex]\mathsf{9\dfrac{1}{2}}\\\\\mathsf{9\times2+ 1}\\\\\mathsf{9\times2=\bf 18}\\\\\mathsf{\bold{18} + 1 = \bf 19}\\\\\mathsf{\dfrac{19}{2}=\bf 9.5}[/tex]

[tex]\boxed{\boxed{\large\text{Answer: }\mathsf{\bf 3\neq 9.5}}}\huge\checkmark[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

The radius of a circle is 17 in. Find its area in terms of π.

Answers

A≈907.92in²

Because:

A=πr2=π·172≈907.92028in²

Answer:

289π or 907.46 in

Step-by-step explanation:

The formula for area of a circle is π r².

The radius is 17, so the first step is 17².

17²= 289

Next, you multiply 289 by pi (3.14).

3.14 x 289 = 907.46.

Therefore, the area in terms of pi is 289π or 907.46 in.


 HELP PLZ DUE RN BRAINIEST TO WHOEVER RIGHT

Answers

Answer:

Step-by-step explanation:

Use the quadratic formula to find the solutions.

b

±

b

2

4

(

a

c

)

2

a

-

b

±

b

2

-

4

(

a

c

)

2

a

Substitute the values

a

=

2

a

=

2

,

b

=

6

b

=

-

6

, and

c

=

5

c

=

5

into the quadratic formula and solve for

x

x

.

6

±

(

6

)

2

4

(

2

5

)

2

2

6

±

(

-

6

)

2

-

4

(

2

5

)

2

2

Simplify.

Tap for fewer steps...

Simplify the numerator.

Tap for fewer steps...

Raise

6

-

6

to the power of

2

2

.

x

=

6

±

36

4

2

5

2

2

x

=

6

±

36

-

4

2

5

2

2

Multiply

4

-

4

by

2

2

.

x

=

6

±

36

8

5

2

2

x

=

6

±

36

-

8

5

2

2

Multiply

8

-

8

by

5

5

.

x

=

6

±

36

40

2

2

x

=

6

±

36

-

40

2

2

Subtract

40

40

from

36

36

.

x

=

6

±

4

2

2

x

=

6

±

-

4

2

2

Rewrite

4

-

4

as

1

(

4

)

-

1

(

4

)

.

x

=

6

±

1

4

2

2

x

=

6

±

-

1

4

2

2

Rewrite

1

(

4

)

-

1

(

4

)

as

1

4

-

1

4

.

x

=

6

±

1

4

2

2

x

=

6

±

-

1

4

2

2

Rewrite

1

-

1

as

i

i

.

x

=

6

±

i

4

2

2

x

=

6

±

i

4

2

2

Rewrite

4

4

as

2

2

2

2

.

x

=

6

±

i

2

2

2

2

x

=

6

±

i

2

2

2

2

Pull terms out from under the radical, assuming positive real numbers.

x

=

6

±

i

2

2

2

x

=

6

±

i

2

2

2

Move

2

2

to the left of

i

i

.

x

=

6

±

2

i

2

2

x

=

6

±

2

i

2

2

Multiply

2

2

by

2

2

.

x

=

6

±

2

i

4

x

=

6

±

2

i

4

Simplify

6

±

2

i

4

6

±

2

i

4

.

x

=

3

±

i

2

x

=

3

±

i

2

The final answer is the combination of both solutions.

x

=

3

2

+

i

2

,

3

2

i

2

x

=

3

2

+

i

2

,

3

2

-

i

2

Factorice lo siguiente
5

Answers

Answer:

61

Step-by-step explanation:

marque esta respuesta como la más inteligente

The cost to rent a tuxedo is a flat charge of $60 plus $5 for every one possession. If Gary spends $95, how many hours was the tuxedo in his possession? How much will he spend if he keeps it for 24 hours? Write an equation in order to find your answer and write to explain your thinking.

Answers

Answer:

Tehhehheeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Step-by-step explanation:

Other Questions
Assume initially that the price of X (the quantity of which is measured on the horizontal axis) is $9 and the price of Y (the quantity of which is measured on the vertical axis) is $4. If the price of X now declines to $6, the budget line will Multiple Choice be unaffected. shift outward on the vertical axis. shift inward on the horizontal axis. shift outward on the horizontal axis. When composing the first of his six"Pomp and Circumstance Marches,"Edward Elgar excitedly told hisfriend,A. "I wonder if this piece is going to turn out thistime."B. "It is a poorly written piece - I fear no one will likeit."C. "I've got a tune that will knock 'em --knock 'em flata tune like that comes once in a lifetime! A student is asked to find the length of the hypotenuse of a right triangle. The length of one leg is 34centimeters, and the length of the other leg is 24 centimeters. The student incorrectly says that thelength of the hypotenuse is 7.6 centimeters. Answer parts a and b.a. Find the length of the hypotenuse of the right triangle to the nearest tenth of a centimeter. A box has a length of 6 centimeters, a width of 4 centimeters, and a height of 5centimeters. Jen filled the bottom layer of the box with 24 cubes. What is thevolume of the box? 1.) what is one distinguishing feature of chordates? What are some examples of chordates?2.) Do vertebrates have an endoskeleton or exoskeleton? What are some examples of vertebrates? A micro element that is essential for the formation of haemoglobin 2. According to Father Hooper's explanation at the end of The Minister's Black Veil,* what point is he trying to make by wearing the veil for most of his life? He means to show that everyone, not just he, has experienced sin and sorrow and should therefore try not to hide from others or from GodO He has not wanted to damage the reputation of the church and of his ministry by revealing the temrible thing he has done before he entered the ministry.O He has always meant the veil to be showpiece for his ministry that would get people talking about his sermons and increase church attendance.O Though he has always been considered a good preacher, his sermons are mild, not powerful, so he has putthe veil when he preaches in order to instill the fear of GodiIsteners Ken makes 75 cookies. He gives 35 of them to his classmates and 13 of them to his teachers. He brings the rest home. He brings home cookies. HELP GIVING 25 POINTS, PLS HELP ITS SIMPLE INEQUALITIES, PLS HELP!! ADD ME ON DISCORD simen#9651 FOR MORE PROBLEMS AND A LOT MORE POINTS I HAVE LIKE 470 POINTS, PLS HELP PLS PLS PLS HELPP!! A local taxi company charges a base fare of $3.20. The taxi company charges $0.40 for every minute the taxi is in service. If a passenger has $20, how many minutes can he travel in the taxi? HELP HELP HELPPPPPPP!!!!!!!!!!!!!!!!!!!! Why friction is called necessary evil? PLEASE PLEASE HELP ASAP (20 POINTS)Refer to these stories from the Iliad: "Agamemnon's Appeal to Achilles" and "The Arming of Patroclus."Which incident helps develop the theme that there is glory in war?Patroclus wears Achilles' armor to frighten the Trojans.Sarpedon dies on the battlefield.Achilles refuses to fight in the war.Hector boasts when he kills Patroclus. Which is an effective thesis statement for an informative essay about the civil rights movement? Different tactics, including sit-ins, marches, and court cases, were used to achieve equality. My grandmother marched in several protests in the fight for civil rights during the 1960s. The Voting Rights Act of 1965 was legislation that ensured equal rights for all voters. I think that the civil rights movement brought about many important, needed changes. what is the lateral surface area of a rectangular prism in square inches. 11. Question: Imagine 20 babies were born. 10 had blue eyes, and 10 had brown eyes. What traits do their parents probably have? Select ALL choices that are zeros of this function y=x2 +12x +32 The department of motor vehicles wants to check whether drivers have a slower reaction time after drinking two cans of beer. This was done by selecting a sample of 19 drivers and randomly assigning them to one of the two groups. The reaction times (measured in seconds) in an obstacle course are measured for a group of 10 drivers who had no beer. The other group of 9 drivers were given two cans of beer each and their reaction times on the same obstacle course are measured.What is the parameter of interest? a. The mean reaction times (measured in seconds) b. The mean difference in reaction times between all those who drink no beers and all those who drink two cans of beer c. The difference between the mean reaction time of the sample of those who drink no beers and the mean reaction time of the sample of those who drink two cans of beer d. The difference between the mean reaction time of all those who drink no beers and the mean reaction time of all those who drink two cans of beer You randomly pick a nut from a can of mixed nuts 20 timesand record the results: 5 almonds, 6 peanuts, 2 hazelnuts,3 pecans, and 4 cashews. Find the experimental probabilityof the event.1. Choosing an almond2. Choosing a peanut3. Choosing a peanut or cashew4. Choosing not an almond6. Choosing a walnut5. Choosing not a peanut Standard quantity 7.0 liters per unit Standard price $ 1.50 per liter Standard cost $ 10.50 per unit The company budgeted for production of 2,800 units in April, but actual production was 2,900 units. The company used 21,200 liters of direct material to produce this output. The company purchased 19,100 liters of the direct material at $1.60 per liter. The direct materials purchases variance is computed when the materials are purchased. The materials quantity variance for April is