Please answer these two thx❤️

Please Answer These Two Thx

Answers

Answer 1

Answer:

8) v = 312

9) s = -12/13

Step-by-step explanation:

8) Multiply left and right by -14, then you get

v-18 = -21*-14

v-18 = 294

Add 18 left and right:

v = 294 + 18

v = 312

9) Add 26 left and right

-13s = -14 + 26

-13s = 12

Divide left and right by -13

s = -12/13


Related Questions

If C is the hypotenuse of the right triangle ABC with sides A, B, C, and A=12, B=5, then C= ?

Answers

Answer:

13

Step-by-step explanation:

To solve for any missing side of a triangle, simply use the Pythagorean Theorem.

[tex]a^2 + b^2 = c^2[/tex]

[tex]c^2=12^2+5^2\\c^2 = 144 +25\\\sqrt{c^2} = \sqrt{169} \\\text{The square root of 169 is 13}[/tex]

Final answer:

The length of the hypotenuse (C) in a right triangle given sides A=12 and B=5 can be calculated using the Pythagorean theorem. Substituting these values leads to a calculation of √169, resulting in C being 13.

Explanation:

The subject at hand pertains to the Pythagorean Theorem. This theorem states that in a right triangle, the square of the length of the hypotenuse (side C) is equal to the sum of the squares of the lengths of the other two sides (A and B). Hence, the formula is a² + b² = c².

Given that A=12 and B=5, we substitute these values into the Pythagorean theorem. Therefore, the calculation is C = √(12² + 5²). This simplifies to C = √(144 + 25), which further simplifies to C = √169. Thus, the length of the hypotenuse C is 13.

Learn more about Pythagorean Theorem here:

https://brainly.com/question/19649203

#SPJ3

Find 49 divided by 7 please

Answers

The answer to the question is 7.

please help will give brainlist

Answers

Answer:

It would be B, Both are linear because the slope is a normal number like 4&-5)

Step-by-step explanation:

They are both linear because they are straight lines.

Answer:

Equation A is nonlinear and Equation B is linear.

If its wrong please tell me and I'll see what i did wrong. Please and Thank you!

Hope this is helpful!

What is the sum of ¾ + ⅔ in simplist form

Answers

Answer:

The answer is 17/12

Step-by-step explanation:

3/4 + 2/3

= 9/12 + 8/12

= 9 + 8/12

= 17/12

We must find the common denominator.

The list of multiples of 4: 0, 4, 8, 12, 16, 20, ...

The list of multiples of 3: 0, 3, 6, 9, 12, 15, 18, ...

The common denominator is 12.

[tex]\dfrac{3}{4}=\dfrac{3\cdot3}{4\cdot3}=\dfrac{9}{12}\\\\\dfrac{2}{3}=\dfrac{2\cdot4}{3\cdot4}=\dfrac{8}{12}[/tex]

Therefore:

[tex]\dfrac{3}{4}+\dfrac{2}{3}=\dfrac{9}{12}+\dfrac{8}{12}=\dfrac{9+8}{12}=\dfrac{17}{12}=\dfrac{12+5}{12}=1\dfrac{5}{12}[/tex]

Answer: 17/12 = 1 5/12

y=-3x-5 and y=−10x-9 Round to the nearest hundredth.

Answers


[tex]x = - .57[/tex]
[tex]y = - 3.3[/tex]

Find the length of the arc intercepted by a central angle of 240 degrees in a circle of radius r equals 9 feet

Answers

Answer:

37.7 feet ( to 1 dec. place )

Step-by-step explanation:

arc length = circumference × fraction of circle

                 = 2π r × [tex]\frac{240}{360}[/tex]

                 = [tex]\frac{2\pi (9)(240)}{360}[/tex] ≈ 37.7 feet


Write an equation in the form y = mx + b for the line that has a slope of 2 and passes through the point shown in the graph.

Answers


[tex]y = 2x - 6[/tex]

find the measure of angle B, note that angle B is acute

Answers

Answer:

B= 44.9506°

Step-by-step explanation:

WE apply sine angle formula

[tex]\frac{a}{sin(A)} =\frac{b}{sin(B)}=\frac{c}{sin(C)}[/tex]

Given angle C = 51, c= 11 and b = 10

[tex]\frac{b}{sin(B)}=\frac{c}{sin(C)}[/tex]

Plug in the values

[tex]\frac{10}{sin(B)}=\frac{11}{sin(51)}[/tex]

Cross multiply it

10 * sin(51) = 11* sin(B)

7.771459615 = 11 sin(B)

Now divide by 11 on both sides

0.706496328 = sin(B)

Now [tex]B = sin^{-1} (0.706496328)[/tex]

B= 44.9506°

As a clinical trials monitor, you recruit subjects for a new study. You want 175 subjects per group for 3 groups. How many subjects should you recruit for the whole study?

Answers

To find the answer, we can use multiplication, by multiplying the subjects needed for each group by the total number for the whole study:

subjects per group × total number of groups
= 175 × 3
=525

Therefore, 525 subjects is needed for the whole study.

Hope it helps!

Find -3/7 ÷ -1 1/4 please

Answers

Answer:


Step-by-step explanation:

(-3/7)*(-4/11)

12/77

Answer:

=-12/7 or -1.71429....

Step-by-step explanation:


Q. Mrs. Jackson purchased 8/9 lb of potatoes. She used 3/4 of the potatoes to prepare dinner. How much of the potatoes did Mrs. Jackson use?

Answers

Answer:

The answer is 5/36

Step-by-step explanation:

first, you are going to convert both of the fractions to have the same dinominator by multiplying by any of their factors.

32/36 - 27/36 = 536

Then you subtract the numerators and that's it

hope I helped :)


A pair of parallel lines is cut by a transversal. One of the angles formed measures 58°. Which statements about the other seven angles formed are true? (multiple answers)

There are three more angles with the same measure.

All the other angles have the same measure.

The rest of the angles measure 122°.

Only three of the angles measure 122°.

Four of the angles measure 122°.

Answers

Answer:


Correct options are 1 and 5.


Step-by-step explanation:


If parallel lines m and n are cut by a transeversal t, then corresponding angles are equal in measure. Therefore,


∠2≅∠6;

∠1≅∠5;

∠3≅∠7;

∠4≅∠8.


If parallel lines m and n are cut by a transeversal t, then interior angles on the same side are supplementary. Thus,


∠3+∠5=180°;

∠4+∠6=180°.


If one of the angles ( let it be angle 3) formed measures 58°, then m∠5=180°-58°=122°. Then


m∠2=m∠3=m∠6=m∠7=58°;

m∠1=m∠4=m∠5=m∠8=122°.


You can conclude that there are three more angles with the same measure of 58° and four of the angles measure 122°.

Simplify: -2/3 (-3 – 9x)

Answers

Answer:

find below

Step-by-step explanation:

-2/3 (-3 – 9x) = 2+6x

2+6x

Plz help on these problems.

Answers

Answer:

see below

Step-by-step explanation:

1) 4

2) 1 or -1

Explicit formula for the sequence 7,2,-3,-8

Answers

Answer:


Step-by-step explanation:

The common difference of the sequence is -5

Since the difference is -5

a_n= 7+(n-1)(-5)

a_n = 7-5n+5

a_n = 12-5n


What is
1.567 + 2.345 - 1.83(5) A) -2,082 B) -5.238 C) 2.082 D) 5.742

Answers

Answer:

c) 2.082

Step-by-step explanation:

First you would add 1.567 and 2.345 together to get 3.912. If you take 3.912 and subtract 1.83 from that, it would be 2.082.

Hey there!

1.567 + 2.345 - 1.83 (5)

1.567 + 2.345 = 3.912

3.912 - 1.83(5)

1.83(5) = 9.15

3.912 - 9.15 = -5.238

Answer: -5.238 ✅

Good luck on your assignment and enjoy your day!

~LoveYourselfFirst:)

Which is the net for this triangular prism?

Answers

Answer:

Step-by-step explanation:

a

write this polynomial in descending form 5x3 + 2x + 7x5

Answers

7x^5 + 5x^3 + 2x : answer to the question

The polynomial 5x3 + 2x + 7x5 written in descending form is 7x5 + 5x3 + 2x, organized from the highest to the lowest power of x.

To write the polynomial 5x3 + 2x + 7x5 in descending form, arrange the terms in order from the highest power of x to the lowest. The given polynomial has the terms with powers of 5, 3, and 1. Organizing the polynomial in descending order of the exponents gives us:

7x5 + 5x3 + 2x.

As we can see, the term with the highest exponent, 7x5 (degree 5), comes first, followed by 5x3 (degree 3), and lastly the term with the lowest degree, 2x (degree 1).

evaluate j/k -0.2k when j =25 and k = 5

Answers

When you have an equation that has variables and you know the value of those variables, just plug it it. So plugging the vaules we get
[tex]\frac{25}{5}-\frac{1}{5}5[/tex]
Just evaluating we get 4

Answer:

4

Step-by-step explanation:

To evaluate a function with certain defined values, we must substitute the values ​​in the equation, perform the indicated operations and in this way we obtain the final value.

If j = 25  and k=5

replacing in the equation

[tex]\frac{j}{k} -0.2k = \frac{25}{5} -0.2(5)  = 5 -1 = 4[/tex]

As a financial consultant, the CFO of a major television company has shared the profit function P(x) = −x4 - 2x3 + 21x2 + 22x − 40 with you which models the profit of the company based on the number of commercials , x, they air in a 24-hour period. DESCRIBE the appearance of the graph to the CFO. Use complete sentences, and focus on the end behaviors of the graph and how to use the function P(x) to find where the company will break even (where P(x) = 0).

Answers

Answer:

The company will break even at x=1 and x=4.

Step-by-step explanation:

The given profit function is

[tex]P(x)=-x^4-2x^3+21x^2+22x-40[/tex]

Where, x is number of commercials.

Use synthetic division or long division to find the factors of the function.

[tex]P(x)=(x-1)(x^3+3x^2-18x-40)[/tex]

[tex]P(x)=(x-1)(x+2)(x^2+x-20)[/tex]

[tex]P(x) = -(x - 4) (x - 1) (x + 2) (x + 5)[/tex]

Equate P(x)=0, to find the break even points.

[tex]-(x - 4) (x - 1) (x + 2) (x + 5)=0[/tex]

Use zero product property and equate each factor equal to zero.

[tex]x=4,1,-2,-5[/tex]

Therefore the zeros of the function P(x) are 4, 1, -2 and -5. Since x is number of commercials, therefore the value of x must be positive. Therefore the company will break even at x=1 and x=4.

The higher degree of the function is even and the leading coefficient is negative. So,

[tex]P(x)\rightarrow -\infty \text{ as }x\rightarrow \infty[/tex]

[tex]P(x)\rightarrow -\infty \text{ as }x\rightarrow -\infty[/tex]

Since the value of x must be positive, therefore the left end point is y-intercept of the graph, i.e., (0,-40).

Therefore the company faces huge loss when the number of commercials increases unboundly.

The graph of the function is given below.

rearranging familiar formulas the area A of rectangle is 25 in in formula for area is A=lw if the width w is 10 inches what is the lengh l

Answers

Answer:

2.5 in  

Step-by-step explanation:

A = lw     Divide each side by w

l = A/w

A = 25 in²; w = 10 in

l = 25/10

l= 2.5 in

Which expressions are equivalent to (4⋅a)⋅2 ?


Drag and drop the equivalent expressions into the box.

4⋅(a⋅2)

2⋅(4⋅a)

4⋅2⋅a⋅2

8a

4⋅2+a⋅2

Answers

Answer:

4⋅(a⋅2)  

2⋅(4⋅a)

8a

Step-by-step explanation:

(4⋅a)⋅2


4⋅(a⋅2)  This is the same by the  associative property of multiplication


2⋅(4⋅a)  This is the same by the  associative property of multiplication and the communicative property of multiplication


4⋅2⋅a⋅2   This brings in an extra 2 so it is not the same.


8a    4*2 = 8 so this is the same


4⋅2+a⋅2  This is the not the same   8+2a  is not the same as 8a

Can some solve this
[tex]200 > 4.50 + 35[/tex]

Answers

[tex]\bf 200 > 4.50x+35\implies 165 > 4.50x\implies \cfrac{165}{4.50}>x\implies \cfrac{110}{3}>x[/tex]


which is about 36.67 > x.

Maria and Andrew sold drinks from a lemonade stand in the summer. Because Maria built the stand they agreed that she should get twice as much of the profit as Andrew. If they made $187.41 profit how much money did Maria make?

Answers

Answer:

Maria made = $124.94


hope it helps

Step-by-step explanation:

if they made $187.41 and maria is getting twice a much as Andrew you'll divide 187.41 by 3 because maria is getting twice as more

187.41 ÷ 3 = 62.47

Andrew =  62.47

Maria = 62.47 x 2 = 124.94

to check your answer by adding 124.94 and 62.47 and should equal to the money made in total


124.94 + 62.47 = 187.41


Maria's profit from the lemonade stand business is calculated by dividing the total profit by 3 and then multiplying that amount by 2, as she is to receive twice as much as Andrew.

The question involves calculating Maria's share of the profit from their lemonade stand business. With a total profit of $187.41, and the agreement that Maria should receive twice as much as Andrew, we can set up an equation to solve the problem. Let's denote Maria's profit as M and Andrew's profit as A. The equation based on their agreement is M = 2A. Since the total profit is their profits added together, we have another equation: M + A = $187.41. Substituting the first equation into the second, we get: 2A + A = $187.41, which simplifies to 3A = $187.41. Dividing both sides by 3 to isolate A, A = $187.41 / 3. Calculating this gives us Andrew's profit, and multiplying A by 2 gives us Maria's profit.


[tex]180 \div 460 = simplified \: fraction[/tex]

Answers

first you would put the expression in a fraction for

180/460

you already know that the both numbers are divisible by 2

so the answer would be 90/230 but we are still no done because these values are divisible by three

the rule to prove that the number is divisible by three is when you add the digits of the number for example 333. 3+3+3=9 and nine is divisible by nine

THE ANSWER IS:::::::: 90/230


find the value of x and y in the triangles below

Answers

Answer:

x=9 y=24


Step-by-step explanation:

take the triangle with 43 Degrees and 90 degrees to get the answer for that missing angle.

which equals 133

subtract 133 from 180 and get 47

then set 5x+2 = 47 because opposite angles are equal to each other

-2 on both sides

5x=45

divide by 5

x=9

then take 3y+1=?

add 47 + 60 =107

180-107=73

3y+1=73

-1 both sides

72

divide by 3

y=24


Factors and Multiples,
56
66
Determine wherther the secound number is a factor of the first number,
72, 3 46, 4 132. 7 216, 9

Answers

That is a lot ofhelp

Answer:

No

Step-by-step explanation:

So, you have 56 and 66. The others are 72, 346, 4132.7216, and 9. 66 can not go into 72 more than once, so therefore the answer is no.



f(1)=2 and f(n) = f(n-1) - 5; n-1
which of the following lists the terms in the sequence defined by this recursive function

a-2,3,8,13,18......
b-2,7,12,17,22.....
c-2,-3,-8,-13,-18.....
d-2,-7,-12,-17,-22....

Answers

Answer:

Option c is correct.

The sequence is, 2, -3 , -8 , -13, -18, .....

Step-by-step explanation:

Given the following as;

f(1) = 2

The recursive function is;[tex]f(n) = f(n-1) -5[/tex]             ......[1]

to find the sequence defined by the recursive function;

Put n=2 in [1];

[tex]f(2) = f(2-1) -5[/tex]

[tex]f(2) = f(1) -5[/tex]

Substitute the value of f(1) = 2 we have;

[tex]f(2) = 2-5 = -3[/tex]

Similarly, put n =3

[tex]f(3) = f(3-1) -5[/tex]

[tex]f(3) = f(2) -5[/tex]

Substitute the value of f(2) = -3 we have;

[tex]f(3) = -3-5 = -8[/tex]

for n = 4 we have;

[tex]f(4) = f(4-1) -5[/tex]

[tex]f(4) = f(3) -5[/tex]

Substitute the value of f(3) = -8 we have;

[tex]f(4) = -8-5 = -13[/tex] and so on .......

Therefore, we get the sequence defined by the recursive formula is,

2, -3 , -8 , -13, -18, .........

The famous math water fountain is just 5 miles away from the high school. How far is the fountain away from the school on the map?

Answers

Answer:


Step-by-step explanation:

What is the scale of the map? Just multiply the ratio (distance on map x actual distance) by 5.

What’s the question mark

Answers

Answer:

? = 30

Step-by-step explanation:

If the triangles are similar, then the only way I see this working is the sides measuring 63 and 54 are corresponding. The sides measuring 56 and 48 are corresponding. That leaves the sides measuring 35 and ? corresponding.

Set up a proportion.

63/54 = 35/?

63? = 54 * 35

63? = 1890

? = 30

It is 30 you can figure it out by know how much is left
Other Questions
To determine the speed of a wave, you must know the waves wavelength and_____ The area of a rectangle is 180 squared in2. The ratio of the length to the width is 5 : 4Find the length and the width. The length of the rectangle is nothing in. What is the value of this expression (29+18)+(17-8) / 8 Can someone plz help me ASAP 1?? Who found that plants are composed of cells Read the excerpt from Le Morte dArthur by Sir Thomas Malory.And as soon as Sir Bedivere had lost the sight of the barge, he wept and wailed, and so took the forest; and so he went all that night . . .Read the excerpt from "Morte d'Arthur by Alfred, Lord Tennyson.Long stood Sir BedivereRevolving many memories, till the hullLookd one black dot against the verge of dawn.Which sentence accurately compares how the authors describe the scene in the excerpts?Both authors describe Sir Bediveres sorrow.Both authors describe Sir Bedivere in tears.Both authors describe Sir Bediveres resolve.Both authors describe the approaching dawn. Southwestern Indians chose to live in pueblos for: a) companionship b) jobs c) spirituality d) protection A 1.0 kg weight suspended from a spring is pulled to 0.50 m below its equilibrium point. If the spring has a spring constant (k) of 50.0 N/m, at what rate will the mass accelerate when it is released?A) 25 m/sB) 6.3 m/sC) 100 m/SD) 3.7 m/s What are the challenges the characters faced in chapter 4 of Esperanza rising. How do the characters respond to those challenges.**86 points Reread the last few paragraphs of the excerpt from Night. Explain the internal conflict faced by the narrator. As described in the footnote, Wiesel interjects into the narration his later reflection on this first night at Auschwitz. Why is the repetition of the phrase Never shall I forget important? Why do you think it imperative to remember the Holocaust today? Given that line segments are taken to line segments of the same length during rigid transformations, which transformation maps the line segment AB onto itself?A)rotation counterclockwise of 90 x-axis reflection rotation counterclockwise of 270 x-axis reflectionB)rotation counterclockwise of 90 y-axis reflection rotation counterclockwise of 270 y-axis reflectionC)rotation counterclockwise of 90 x-axis reflection rotation counterclockwise of 270 y-axis reflectionD)rotation counterclockwise of 180 x-axis reflection rotation counterclockwise of 270 y-axis reflection Solve this and you get points to ask questions NO NEED TO ANSWER ALL! WOULD BE HELPFUL THOUGH :)1. State two pieces of evidence that support the idea that, "The forces that dictate ecological interactions are at play in ecosystems of all scales, from animal level to bacterial level."2. Describe an investigation/expirment that explores a factor that could affect the rate of photosynthesis. What results would your investigation produce that supports your factor affecting the rate of photosynthesis?3. You discover two geographically isolated populations of a species that have slight differences in color. List 3 specific, testable questions that you could design an investigation around to determine why the populations display these traits.4. How can the 4 Key Ideas of Natural Selection be used to predict how species will evolve or how an ancestor species evolved into modern species?5. Certain bird wings are developed to assist in long-distance flight. Consider an Albatross. These birds fly extremely long distances to hunt for food. What change in conditions could have forced the ancestor to an Albatross to develop this adaptation?6. What are 5 lines of evidence that support common ancestry in modern species?7. How could members of a sequence of fossils that show the development of a certain trait be found in vastly different areas around the world?8. In Elephant seals, despite the fact that females prefer certain areas of the beach during mating season, they will reproduce with many males before returning to sea. What does that say about conditions driving sexual selection in males? What is an example of potential energy to kinetic energy? Uncle Drew scored 2828 points in 5 5/6 ? minutes during a game of basketball. How many points did he average per minute during that 5\dfrac565 6 5 ? minutes? help me please? And fast. Write me an email please, I beg you. If f(x) varies directly with x^2, and f(x) = 75 when x = 5, find the value of f(8).1922562540 given parallelogram abcd, find the value of y. a) 64b) 26c) 82d) 180 Candy buys 20 ounces of mixed nuts. She puts an equal amount of ounces in each of 3 bags. How many ounces of mixed nuts will be in each bag? Write the answer as a whole number and a fraction. Suppose soda is on sale for $.50 a can, and you have a coupon for $.80 off your total purchase. Write a function rule for the cost of N cans of soda Steam Workshop Downloader