(need help 35 points)

(need Help 35 Points)

Answers

Answer 1

Answer:

x=7

Step-by-step explanation:

Set up as proportion and cross multiply:

x/6 = 42/36

x=7


Related Questions

Patty wanted to borrow $20,000 for school. The interest rate is 6%. She wants to pay off the loan in 10 years. What would be the simple interest rate?

Answers

Answer:

12,000

Step-by-step explanation:

20000 x 0.06 x 10

Answer:

$12,000

Step-by-step explanation:

To solve, use the PRT formula to find the interest rate.

Notes: Base formula, written as I = Prt or I = P × r × t where rate r and time t should be in the same time units such as months or years. Time conversions that are based on day count of 365 days/year have 30.4167 days/month and 91.2501 days/quarter.

solve for x
2e2x-5ex=12​

Answers

Answer:

Exact Form: x = ln(3)

Decimal Form: x = 1.09861228…

Let A, B, and C be events relative to the sample space S. Using Venndiagrams, shade the areas representing events:

a.) (A∩B)′

b.) (A∪B)′

c.) (A∩C)∪B

Answers

If A, B and C be events relative to the sample space S, then the Venn diagram of the representing event has been plotted

Let A, B and C be events relative to the sample space S.

The sample space is the set of all possible outcomes of the experiment.

The Venn diagram is the pictorial representation of the sample space of the experiment by using the circles and the overlapping of the circles.

Here we have to plot the each representing events using the Venn diagram representation

Part a

The event is (A ∩ B)'

Plot the Venn diagram

Part b

The event is (A ∪ B)'

Plot Venn diagram

Part c

The event is (A ∩ C) ∪ B

Plot the Venn diagram

Therefore, the Venn diagram of the each event has been plotted

Learn more about Venn diagram here

brainly.com/question/29301560

#SPJ4

Let A, B, and C be events relative to the sample space S. Using Venndiagrams, shade the areas representing
Let A, B, and C be events relative to the sample space S. Using Venndiagrams, shade the areas representing
Let A, B, and C be events relative to the sample space S. Using Venndiagrams, shade the areas representing

12+[(15-5)]+(9-3)] what is the answer

Answers

Answer:

28

Step-by-step explanation:

12+[(15-5)]+(9-3)]

PEMDAS

Parentheses first

12+[(10)]+(6)]

Then add

12+10+6

Answer: 28

Step-by-step explanation:

The volume of a sphere is 9,198.11 ft3. To the nearest foot​, what is the radius of the​ sphere? Use 3.14 for π.

Answers

Answer: 1.3 ft

Step-by-step explanation:

Using the formula

V=4

3πr3

Solving forr

r=(3V

4π)⅓=(3·9.2

4·π)⅓≈1.29978

683,004 and 3,854.927to nearest hundredths

Answers

Answer:

683004.00

3854.93

Step-by-step explanation:

 

Coffee at $12 per kg is mixed with coffee at $16 per kg in the ratio of 1: 3. What is the cost of one kg of the mixture?​

Answers

Using the given ratio we will see that each kilogram costs 15 dollars.

What is the cost of one kg of the mixture?​

We know that coffee at $12 per kg is mixed with coffee at $16 per kg in the ratio of 1: 3.

Then we have 4 kilograms, and the total cost of these 4 kg is:

1*$12 + 3*$16 = $60

Dividing that between the 4 kilograms:

$60/4 = $15

Each kilogram costs 15 dollars.

Learn more about ratios at.

https://brainly.com/question/2328454

#SPJ1

Area of composite shapes, There is a pair of parallel sides in the following shape.
What is the area of the shape?

Area of composite shapes, There is a pair of parallel sides in the following shape.What is the area of

Answers

The following form has two parallel sides, and, in accordance with the provided assertion, its area is 21 cm².

What does mathematicians mean by area?

Area is the entire amount of space occupied by a flattened (2-D) surface or form of an item. The area of a planar figure is the space that its perimeter encloses. The quantity of unit rectangles that completely encircle a closed figure's surface is its area. Square units such as cm² and m² are used to measure area.

The ratio will also be 1/2 * (bases 1 + base 2) * length since it is a trapezium.

So, 1/2 * ( 9+5) * 3

   = 1/2 * 14 * 3

   =  1/2 * 42

   =  21 cm²

To know more about Area visit:

https://brainly.com/question/17335144

#SPJ1

In simplest form 1 3/10 x 18=

Answers

54/10 or 27/5 hope this helps

207/5 is the simplest form of  \(1\frac{3}{10}\) ×18

What is Number system?

A number system is defined as a system of writing to express numbers.

We need to find the simplest form of \(1\frac{3}{10}\) ×18

Convert the mixed fraction to improper fraction and simplify.

 \(1\frac{3}{10}\)=23/10

Now multiply Twenty three divided by ten with eighteen.

23/10×18

Multiply 23 and 18

23×18=414

Now divide 414 by 10

414/10

Both numerator and denominator can be divided by 2 so

207/5

Hence 207/5 is the simplest form of  \(1\frac{3}{10}\) ×18

To learn more on Number system click:

https://brainly.com/question/22046046

#SPJ2

Which of the following systems of inequalities has point D as a solution?

Which of the following systems of inequalities has point D as a solution?

Answers

Answer:

f(x) \(\leq\) 3x + 4

g(x)  ≥ -1/2x - 5

Step-by-step explanation:

Point D is below f(x)  and above g(x)

Helping in the name of Jesus.

A) Find an equation for the line perpendicular to the tangent line to the curve y=x^3-4x+6 at the point (2,6)
-The equation is y=
b) What is the smallest slope on the curve? At what point on the curve does the curve have this slope?
-The smallest slope on the curve is
-The curve has the smallest slope at the point
c) Find equations for the tangent lines to the curve at the points where the slope of the curve is 8.

Answers

Answer:

f(x) = x³ - 4x + 6

f'(x) = 3x² - 4

a) f'(2) = 3(2²) - 4 = 12 - 4 = 8

6 = 8(2) + b

6 = 16 + b

b = -10

y = 8x - 10

b) 3x² - 4 = 0

3x² = 4, so x = ±2/√3 = ±(2/3)√3

= ±1.1547

f(-(2/3)√3) = 9.0792

f((2/3)√3) = 2.9208

c) 3x² - 4 = 8

3x² = 12

x² = 4, so x = ±2

f(-2) = (-2)³ - 4(-2) + 6 = -8 + 8 + 6 = 6

6 = -2(8) + b

6 = -16 + b

b = 22

y = 8x + 22

f(2) = 6

y = 8x - 10

The equation perpendicular to the tangent is y = -1/8x + 25/4

-The smallest slope on the curve is 2.92

The curve has the smallest slope at the point (1.15, 2.92)

The equations at tangent points are y = 8x + 16 and  y = 8x - 16

Finding the equation perpendicular to the tangent

From the question, we have the following parameters that can be used in our computation:

y = x³ - 4x + 6

Differentiate

So, we have

f'(x) = 3x² - 4

The point is (2, 6)

So, we have

f'(2) = 3(2)² - 4

f'(2) = 8

The slope of the perpendicular line is

Slope = -1/8

So, we have

y = -1/8(x - 2) + 6

y = -1/8x + 25/4

The smallest slope on the curve

We have

f'(x) = 3x² - 4

Set to 0

3x² - 4 = 0

Solve for x

x = √[4/3]

x = 1.15

So, we have

Smallest slope = (√[4/3])³ - 4(√[4/3]) + 6

Smallest slope = 2.92

So, the smallest slope is 2.92 at (1.15, 2.92)

The equation of the tangent line

Here, we set f'(x) to 8

3x² - 4 = 8

Solve for x

x = ±2

Calculate y at x = ±2

y = (-2)³ - 4(-2) + 6 = 6: (-2, 0)

y = (2)³ - 4(2) + 6 = 6: (2, 0)

The equations at these points are

y = 8x + 16

y = 8x - 16

Read more about tangent lines at

https://brainly.com/question/21595470

#SPJ1

I honestly don’t get it:) I tried to do it but I got it wrong

I honestly dont get it:) I tried to do it but I got it wrong

Answers

Okay, here we have this:

Considering the provided line, we are going to calculate the slope using two points through which it passes (0, 5) and (1, 2), so we obtain the following:

m=(y2-y1)/(x2-x1)

m=(2-5)/(1-0)

m=-3/1

m=-3

Here we have that the estimated slope of the provided line is: -3.

Write 34% as a fraction in simplest form

Answers

Answer:

The answer is that the simplest fraction form of 34% is 17/50

Step-by-step explanation:

Both the numerator and denominator of the fraction 34/100 can only be divided by 2, to satisfy creating its simplest form.

34% = 17/50

Have an awesome day! :D

Answer:

\(\frac{17}{50}\)

Step-by-step explanation:

To write any fraction as a percent, remember perCENT means per 100. Think of 100 cents in a dollar. So 34 perCENT means 34 of 100, which you write as \(\frac{34}{100}\).

Simplest form means to reduce, so you see if there is any number you can divide out of the top and the bottom.

\(\frac{34}{100}\) = \(\frac{17*2}{50*2}\)= \(\frac{17}{50}\)

3. List the coefficients in the expression below. 14x - 7x + 1-2x​

Answers

Answer:

14, -7, -2

Step-by-step explanation:

The coefficient is the number that multiplies the variable, so list the numbers that fall under that definition:

14x - 7x + 1 - 2x

↑      ↑          ↑

14    -7         -2

The coefficients in the expression are 14, -7, and -2.

Plz help help me it’s so hard

Plz help help me its so hard

Answers

Answer:

It's the second answer choice

Step-by-step explanation:

Whats 1,398,576 in word form

Answers

1,398,576 in word form is one million three hundred and ninety eight thousand five hundred and seventy six.

Hope it helps.

Answer:

it is-  one million, three hundred ninety eight thousand, five hundred and seventy six

Step-by-step explanation:

which equation could be used to find the surface area of the net of the triangular prism

Answers

Answer:

2 B + p h

Step-by-step explanation:

The Surface Area = 2 B + p h

B is the area of the triangular base of prism

p perimeter of the base and

h the height of the prism

Answer:SA=(1/2)(5)(12)+(1/2)(5)(12)+(5)(2)+(12)(2)(13)(2)

Ans C

Step-by-step explanation:

Edgy

If Mags (m) is 34 years old, how old is Vector (V) m=v+2 A. V=64 B. V=68 C. V=36 D. V=32

Answers

Answer:

32

Step-by-step explanation:

Mags is 34. If Vector's age+2 is equal to Mags' age, and she is 34, just subtract 2 from 34, which equals 32.

Write an equation of the line that is parallel to y = 1/2x + 3 and passes through the point (2,-4). A) y = 1/2x-4 - 15 B) y = -2x-4 + 15 C) y = -2x-5 D) y = 1/2x - 5

Answers

Answer:

D

Step-by-step explanation:

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = \(\frac{1}{2}\) x + 3 ← is in slope- intercept form

with slope m = \(\frac{1}{2}\)

• Parallel lines have equal slopes , then

y = \(\frac{1}{2}\) x + c ← is the partial equation

to find c substitute (2, - 4 ) into the partial equation

- 4 = \(\frac{1}{2}\) (2) + c = 1 + c ( subtract 1 from both sides )

- 5 = c

y = \(\frac{1}{2}\) x - 5 ← equation of parallel line

PLEASE HELP WORTH 25 POINTS

Model with Mathematics The outline of a park is
shown in the diagram. Each square on the grid represents
a square yard. Use shapes to model the area of the park.
Explain your reasoning and justify your calculations.

PLEASE HELP WORTH 25 POINTSModel with Mathematics The outline of a park isshown in the diagram. Each

Answers

Answer:

We are trying to calculate the area of the park by modeling it with shapes. To start, the larger rectangle (green) toward the top is the easiest to calculate. Its length is 8 yards and its width is 4 yards, so the area would be 8 x 4 = 32 yards^2.

Next, the 3 rectangles at the bottom (white). The one in the middle has a length of 4 yards and a width of 3 yards, so its area is 4 x 3 = 12 yards^2. The two rectangles to either side are the same size, so together their area will be 2 x 4 x 3 = 24 yards^2.

Now that we have modeled the park with 3 shapes, we need to add the areas together to get the total area. So, we have 32 + 12 + 24 = 68 yards^2. The total area of the park is 68 yards^2.

Step-by-step explanation:

The area of the park is about :

95 + 27 = 122 yards

We have the following information available from the question is:

The outline of a park is shown in the diagram. Each square on the grid represents a square yard. Use shapes to model the area of the park.

Now, According to the question:

Each square on the grid represents a square yard, and as we can see from the figure that the complete square is about 95, the incomplete grid is about 27,

So the area of the park is about :

95 + 27 = 122 yards

Learn more about Area of the park at:

https://brainly.com/question/32277897

#SPJ3

Help me with this answer please!

Help me with this answer please!

Answers

Use Pythagoras theorem
a^2 + b^2 = c^2
Substitute in
c = 13
b = 12
Therefore…
13^2 - 12^2 = a^2
a^2 = 25
a = 5
Missing side length is 5 m

i dont understand TwT pls help me it makes me understand better and learn from it. it truly helps me

also for pyr:
- surface area
- lateral area
- volume​

i dont understand TwT pls help me it makes me understand better and learn from it. it truly helps me

Answers

Answer:

Lateral Area = 624 square units

Surface area = 1,200 square units

Volume = 960 cubic units

Step-by-step Explanation:

==>Given:

Dimensions of the square pyramid as shown in the figure are:

length of 1 side of the square base (s) = 24

Slant height (l) = 13

Perpendicular height (h) = ?

==>Required:

a. Lateral area (L.A) = 4 × ½sl

b. Surface Area (S.A) = Base area (s²) × Lateral area (4 × ½sl)

c.Volume of the pyramid = ⅓ × Base area (s²) × perpendicular height (h)

==>SOLUTION:

a. Lateral area (L.A) = the area of the 4 lateral faces of the pyramid, which are triangular faces.

L.A = 4 × ½sl

From the figure given, s = 24; l = 13,

Therefore, L.A = 4 × ½ × 24 × 13

= 4 × 1 × 12 × 13

Lateral Area = 624 square units

b. Surface Area (S.A) = Base area (s²) × Lateral area (4 × ½sl)

Base area (s²) = 24² = 576 square units

Lateral area (4 × ½sl) = 624 square units

Therefore, total surface area = 576 + 624

= 1,200 square units

c. c.Volume of the pyramid using the formula ⅓ × Base area (s²) × perpendicular height (h)

Base area (s²) = 576 square units

Perpendicular height (h) is not given in the figure = h

Since already know the slant height (s), let's use Pythagorean theorem to find the perpendicular height (h) bearing in mind that a right triangle is formed in the middle of the pyramid as illustrated in the figure attached below.

The base of the right triangle = ½ of side length of the base (s) = ½ × 24 = 12

The hypotenuse (l) = 13

Therefore using the Pythagorean Theorem formula a² + b² = c², let's find the perpendicular height (h).

Where,

a² = h²

b² = (½s)² = 12²

c² = l² = 13²

Thus, h² + 12² = 13²

h² = 13² - 12²

h² = 169 - 144

h² = 25

h = √25

h = 5

==>Volume of pyramid (V) = ⅓ × Base area (s²) × perpendicular height (h)

V = ⅓ × 576 × 5

V = ⅓ × 2,880

V = 960 cubic units

i dont understand TwT pls help me it makes me understand better and learn from it. it truly helps me

Can somebody help ill give you brainliest!!! and 20 points​

Can somebody help ill give you brainliest!!! and 20 points

Answers

Answer:

Genotype: 100% rr
phenotype: 100% white

Step-by-step explanation:

since there are no dominant genes the cross will definitely be a rr genotype

Find the missing length of the triangle.
12 cm
15 cm

Find the missing length of the triangle.12 cm15 cm

Answers

Answer: 9

Step-by-step explanation:

I don’t understand this...I’ve tried reading for answers, but this question stumps me. Please help!

I dont understand this...Ive tried reading for answers, but this question stumps me. Please help!

Answers

Answer:

x=1, y=-5

Step-by-step explanation:

4(1)+2y=-6

2y=-10

y=-5

or

-3x-2(-5)=7

-3x=-3

x=1

Hope this helps!

Answer: x=1 y=-5

Why? I did the math for you! Start in the top left corner and follow the arrows
I dont understand this...Ive tried reading for answers, but this question stumps me. Please help!

The product of two whole numbers is 832 and their sum is 58. What are the two numbers?

Answers

3 and 8

Mark me as brainiest

Answer:

33 and 25

33 + 25 = 58

33 x 25 = 825

what is the equation of a straight line is parallel to y = 4x-1?

Answers

Answer: i dont know

Step-by-step explanation:

The sum of two numbers is 35. The larger number is 7 more than the smaller number. What are the numbers?

Answers

Answer:

14 & 21

Step-by-step explanation:

14 + 21 = 35

21 - 14 = 7

Answer:

21 & 14

Step-by-Step explanation:

35 minus 7= 28 then divide that by 2 and you get 14 so now add the 7 to 14 and you get 21 and that will be the bigger number.

What is the answer to 1014.16667 rounded to the nearest tenths

Answers

Answer: 1014.2

Step-by-step explanation: you look to the right of 1 and if it is 5 or greater you round up. If it is 4 or less you keep it the same number as it is.

If an object with mass m is dropped from rest, one model for its speed v after t seconds, taking air resistance into account, is given by the following where g is the acceleration due to gravity and c is a positive constant describing air resistance.
v=((mg)/c) \(1-e^(-(ct)\/m)\)
(a) Calculate the following.
lim_(t->infinity) v= __________
What is the meaning of this limit?
1)It is the time it takes the object to reach its maximum speed.
2)It is the speed the object approaches as time goes on.
3)It is the time it takes for the object to stop.
4)It is the speed the object reaches before it starts to slow down.
(b) For fixed t, use l'Hospital's Rule to calculate the following.
lim_(c->0**+) v= ___________
What can you conclude about the velocity of a falling object in a vacuum?
1)The speed has nothing to do with the elapsed time. The heavier the object is the faster it will fall.
2)The speed is jointly proportional to the time and the mass. The longer the object falls and the heavier it is the faster it will fall.
3)The speed is proportional to the elapsed time. It doesn't depend on the mass. The longer the object falls the faster it will fall.

Answers

The speed is proportional to the elapsed time. It doesn't depend on the mass. a)Mg/c is the limit and b)gt is the limit

What is speed?

Speed is defined as the rate of change of distance with time. It has the dimension of distance by time. Thus, the SI unit of speed is given as the combination of the basic unit of distance and the basic unit of Time

a) lim t-->∞  v = mg/c
  mg/c is the limit
2)It is the speed the object approaches as time goes on.
b) lim c-->0^(+)   v = gt.

  gt is the limit
3)The speed is proportional to the elapsed time. It doesn't depend on the mass. The longer the object falls the faster it will fall because same acceleration g it will not depend on mass.

To learn more about proportion check the given link

https://brainly.com/question/19994681

#SPJ4

Other Questions
I will mark brainiest The domino theory was Edhesive 1.6 code practice: question 2 Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. A parakeet that is heterozygous for blue feathers (dominant) is crossed with a parakeet that is homozygous for white feathers (recessive).A parakeet with white feathers. A parakeet with blue feathers.According to the Punnett square for this cross, what percentage of offspring is predicted to have blue feathers?25 percent50 percent75 percent100 percent please solve in 10min i willipvoteQUESTION 48 In a make-or-buy decision, opportunity costs are added to the make total cost. O deducted from the make total cost. O added to the buy total cost. Oignored. 2 points Save Answer 13. Julio is evaluating the expression below.6+2(9-4) -3 x5Which operation should be performed firstaccording to the order of operations?a. Add 6 and 2.b. Multiply 2 by 9.c. Subtract 4 from 9. d. Multiply 3 by 5. A star was observed to have a planet orbiting it at a distance of 1.12108 km. The orbital period of the planet is 329 days. Calculate the mass of the star. Explain as well please.Write this equation in slope-intercept form: -3=(x+2) Select one: O a. 1 13 y= X+ 13 O b. =-=x+/3/2 O C. 13 O d. y = X+ y = -x + 3 y=- X+ 13 5 Thornton rapped Hal's knuckles with the axe-handle, knocking the knife to the ground. He rapped his knuckles again as he tried to pick it up. Then he stooped, picked it up himself, and with two strokes cut Buck's traces. The Call of the Wild, Jack London This is a key event in The Call of the Wild. What happens after this event? Buck refuses to obey Hals orders. Buck becomes Thorntons companion. Charles, Hal, and Mercedes treat Buck badly. Thornton rests his cheek on Bucks. The economic system of mercantilism Group of answer choices attempted to limit access to colonial goods and markets to the mother country envisioned colonies as producers of raw materials to benefit the mother country is accurately described by all of these statements created a California economy reliant on the mothe when communicators adapt to the setting, persons present, and purposes of the communication, they are illustrating which essential aspect of communication listed in the text? What job did J. Edgar Hoover have in the 1920's A 70 kg astronaut throws a 5 kg ball with a velocity of 20 m/s east. What is the velocity of the astronaut? ANSWER QUICK!!question and answer choices in the picture below Which of the following is an example of a prismatic pair? O Ball and socket joint O Piston and cylinder of a reciprocating engine O Nut and screw O Shaft and collar where the axial movement of the collar is restricted A local pizza shop has a membership program for frequent buyers. The membership costs $20 per month and members get a discounted price of $1. 75 per slice of pizza. Aiden purchased a membership to this pizza shop. How much would Aiden have to pay the pizza shop if he bought 6 slices of pizza this month? What would be the monthly cost for xx slices of pizza?ANSWER THE FOLLOWING QUESTIONS:Monthly cost with 6 slices?Monthly cost with x slices?PLEASE ANSWER WITH CORRECT ANSWERS. YOU WILL GET 100 POINTS help pleaseeee eWhat are real numbers and what are their subsets? -What applications do real numbers have in our daily lives?2. Make a summary (one page) of your search and what you learned in APA style format What's 1+1(Brainliest) Please help me I have to have it done today!Correct answers please because this is a big part of my grade but i don't understand! please solve 5 a only if you can....