pls help me with math cinda easy

Pls Help Me With Math Cinda Easy

Answers

Answer 1

Answer:

use a calculator for the answer

Answer 2

Answer:

330.86895

Step-by-step explanation:


Related Questions

h(x) = x^2 - 4 - x
g(x) = 3x - 2
Find h(x) division sign g(x)

Answers

Answer:

g(x)=x

4

+3x

3

−x

2

−3x

Step-by-step explanation:

Hurry & help me out for a Brainlist but please add explanation

Hurry & help me out for a Brainlist but please add explanation

Answers

Answer:

i cant really understand what its asking but heres how to do it,

Step-by-step explanation:

you want to plug the y, either 36 56 or 76 into where it says y=

then you do the same with the corresponding x intercept and then do basic algebra

on Monday a local hamburger shop sold a combined total of 472 hamburgers  and cheeseburgers. The number of cheeseburgers sold three times the number  of hamburgers sold. How many hamburgers were sold on Monday? 

Answers

On Monday the total number of sold hamburgers are 118.

Let's call the number of hamburgers sold "h" and the number of cheeseburgers sold "c".

From the problem, we know two things:

The total number of burgers sold is 472:

h + c = 472

The number of cheeseburgers sold is three times the number of hamburgers sold:

c = 3h

We can use substitution to solve for h:

h + 3h = 472

4h = 472

h = 118

Therefore, 118 hamburgers were sold on Monday.

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60 Points for a rapid reply -calculate the measure of the central angle in the regular dodecagon {12 sides}

60 Points for a rapid reply -calculate the measure of the central angle in the regular dodecagon {12

Answers

Answer:

Maybe 30°

Cause 12:4 is 3

3x10 30

The central angle of a regular dodecagon is 30 degrees. Option A is the correct option.

The central angle - The angle created at the polygon's center by two adjacent radii—the lines that connect the polygon's center to its vertices—is known as the central angle.

We know it is a regular dodecagon, which means all the sides will be of equal size.

As it is a dodecagon there will be a total of 12 equal central angles added to give an angle of 360 degrees.

Let's assume the central angle is x.

12x = 360

x = 360/12

x = 30

Hence, the central angle in a regular dodecagon is 30 degrees.

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Find the slope and y-intercept of the line. Graph the line.

Find the slope and y-intercept of the line. Graph the line.

Answers

Answer:

Graphing the equation we have;

Explanation:

Given the equation;

\(x+5y=40\)

the slope of the line can be derived by expressing the equation in slope-intercept form;

\(\begin{gathered} 5y=-x+40 \\ y=-\frac{1}{5}x+\frac{40}{5} \\ y=-\frac{1}{5}x+8 \end{gathered}\)

So, the slope and y-intercept are;

\(\begin{gathered} \text{slope m = -}\frac{1}{5} \\ y-\text{intercept b = 8} \end{gathered}\)

to graph the equation, let us find the x-intercept;

\(\begin{gathered} at\text{ y=0;} \\ x+5y=40 \\ x+0=40 \\ x=40 \\ (40,0) \\ at\text{ x=0;} \\ (0,8) \end{gathered}\)

Graphing the equation we have;

Other points on the graph includes;

\(\begin{gathered} at\text{ x=10}; \\ y=-\frac{1}{5}(10)+8=-2+8=6 \\ (10,6) \\ at\text{ x=20;} \\ y=-\frac{1}{5}(20)+8=-4+8=4 \\ (20,4) \end{gathered}\)

Find the slope and y-intercept of the line. Graph the line.
Find the slope and y-intercept of the line. Graph the line.

What fraction is equal to 0.4 (with a line over the four)

A. 44/9
B. 4/99
C. 4/9
D. 9/4

Answers

Answer:

4/9 = 0.4 with a line over the 4

Step-by-step explanation:

Answer:

C. 4/9

Step-by-step explanation:

On dividing 4/9 :

4/90.444....0.4 (bar on the 4)

Option C gives the right answer.

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

C. 1/2

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Slope Formula: \(m=\frac{y_2-y_1}{x_2-x_1}\)

Step-by-step explanation:

Step 1: Define

Point (2, -1)

Point (-2, -3)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute [SF]:                    \(m=\frac{-3+1}{-2-2}\)Add/Subtract:                      \(m=\frac{-2}{-4}\)Simplify:                               \(m=\frac{1}{2}\)
answer: 1/2

explanation: slope is rise/run. if you start at (-2,-3) you rise 2 spots and go to the right four spots giving you positive 2/4 which simplifies to 1/2

Note: Figure not drawn to scale
If X - 11 units and h=9 units, then what is the area of the triangle shown above?
O A. 49.5 square units
B. 99
square
units
C. 40.5 square units
D. 198 square units

Answers

Answer:

A) 49.5

Step-by-step explanation:

11*9=99

99/2= 49.5

What is the average of 6 and 10?

Answers

Answer:

j

Step-by-step explanation:

u

Answer:

8

Step-by-step explanation:

Which rates are equal? Choose 2.
A. 630 miles per 9 hours
B. 1,320 miles
per 24 hours
C. 1,170 miles per 18 hours
D. 455 miles per 7 hours
E. 840 miles per 14 hours

Answers

Answer:

C. 1170 miles per 18 hours

D. 455 miles per 7 hours

Step-by-step explanation:

1170/18=65

455/7=65

Simplify combining the like terms: (i) a – (a – b) – b – (b – a)

Answers

Hello !

\(a - (a - b) - b - (b - a)\\\\= a - a + b - b - b+a\\\\\boxed{= a - b}\)

Answer:

Step-by-step explanation:

a - ( a - b ) - b - ( b - a )

= a - a + b - b - b + a

= a - b

Parameterize the plane through the point (1,4,−4) with the normal vector 〈3,5,−2〉r⃗ (s,t)=(Use s and t for the parameters in your parameterization, and enter your vector as a single vector, with angle brackets: e.g., as < 1 + s + t, s - t, 3 - t >.)

Answers

The equation of the plane passing through the point (1, 4, -4) with normal vector 〈3, 5, -2〉 can be written as:

3(x - 1) + 5(y - 4) - 2(z + 4) = 0

Expanding and rearranging terms, we get:

3x + 5y - 2z - 23 = 0

To parameterize this plane, we can let:

x = s

y = t

z = (3s + 5t - 23) / 2

Therefore, the parameterization of the plane is:

r (s,t) = <s, t, (3s + 5t - 23) / 2>

By definition, "to parameterize" means "to express in terms of parameters". A mathematical technique known as parameterization involves representing the state of a system, process, or model as a function of a set of independent variables known as parameters.

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a circular test track for cars has a circumference of 3.7 km . a car travels around the track from the southernmost point to the northernmost point.

Answers

The car will travel a distance equal to the circumference of the circular test track, which is 3.7 km.

To explain further, the circumference of a circle is the distance around its outer edge. In this case, the circular test track has a circumference of 3.7 km, which means that if you were to measure the distance around the track, it would be 3.7 km.

As the car travels from the southernmost point to the northernmost point, it will cover the entire circumference of the track. So, the distance traveled by the car will be 3.7 km.

the car will travel a distance of 3.7 km from the southernmost point to the northernmost point of the circular test track.

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Lilian is packing gifts for the needy. She has 240 toys and 180 books
to pack. She wants all packages to have the same number of books
and the same number of toys.
1. What is the largest number of packages she can make?
2. How many toys will be in each of the packages
3. How many books will be in each of the packages.

Answers

Answer:

1. 240+180=420 packages.

2. 420 ÷ 240=2 toys and 1 left over.

3. 420 ÷ 180=2 books and 1 left over.

Step-by-step explanation:

Lilian can either put 1 toy and 1 book in the same package or separate them.

Answer:

60 packages

Step-by-step explanation:

gcf of 240 and 180= 60

What is the slope of the line shown below?

What is the slope of the line shown below?

Answers

Answer: C. 5/6


Steps:

Use the formula x1-x2/y1-y2 to find the slope

(5,11), (-5,-1)

-5-5/-1-11
= -10/-12
=5/6

Answer:

\(m= \frac{6}{5}\)

Step-by-step explanation:

Slope can be calculated using following formula

\(m=\frac{y_2-y_1}{x_2-x_1}\)

Here

\((x_1, y_1) = (-5, -1) \ \ and \ \ (x_2, y_2) = (5, 11)\)

Slope m is given as

\(m=\frac{11-(-1)}{5-(-5)}\)

\(m=\frac{12}{10}\\m=\frac{6}{5}\)

Given mn, find the value of x.
name the angle pair relationship:
138⁰

Answers

The value of x is  46°

What is Transversal line?

A transversal is a line in geometry that connects two lines in the same plane at two different places. When determining whether two or more other lines in the Euclidean plane are parallel, transversals are important.

Given,

m || n

And there is a transversal line

Since, Sum of angle x and 134 is 180

and, The maximum angle on the straight line is 180

Therefore,

              x + 134° = 180°

              x = 180° - 134°

              x = 46°

Hence, The value of x is 46°

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for a standard normal distribution, find: p(-1.62 < z < 2.01)

Answers

The probability of the interval -1.62 < z < 2.01 in a standard normal distribution is approximately 0.9262 or 92.62%.

In a standard normal distribution, the mean is 0 and the standard deviation is 1. The z-score represents the number of standard deviations a data point is from the mean. To find the probability of a specific interval, we calculate the area under the curve between the corresponding z-values.

Given the interval -1.62 < z < 2.01, we need to find the area under the standard normal curve between these two z-values. This can be done using a standard normal distribution table or by using a statistical software or calculator.

By looking up the z-values in the table or using software, we find the corresponding probabilities: P(z < -1.62) = 0.0526 and P(z < 2.01) = 0.9788.

To find the probability of the interval -1.62 < z < 2.01, we subtract the probability of the lower bound from the probability of the upper bound: P(-1.62 < z < 2.01) = P(z < 2.01) - P(z < -1.62 = 0.9788 - 0.0526 = 0.9262.

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2. Solve the inequality and graph the solution
V-6 ≥ 4

Answers

Answer:

V≥10

Step-by-step explanation:

V−6≥4

Add 6 to both sides.

V≥4+6

Add 4 and 6 to get 10.

V≥10

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Hoped this helped :)

Find the values of x and y.

Find the values of x and y.

Answers

The value of x is 5.

The value of y is 40°.

What is a triangle?

It is a two dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.

We have,

A composite figure that has three triangles.

Two equilateral triangles.

One isosceles triangle.

We see that,

Both equilateral triangles have the same sides and the same angles.

5x - 1 = 24

5x = 24 + 1

5x = 25

x = 5

We see that,

Let the opposite angle of 6y° = m

6y° + 60 + 60 + m = 360

6y + 120 = 360

6y = 360 - 120

6y = 240

y = 40°

Thus,

x = 5 and y = 40°

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help me guys I need It now answer it correctly no.4 and 5 pls ​

help me guys I need It now answer it correctly no.4 and 5 pls

Answers

Answer:

4. 309.76π

5. 2500/π

Question 4

Step 1. Find radius

D = 2r

r = D/2

r = 35.2/2 = 17.6 cm

Step 2. Find area

A = πr²

A = π(17.6)²

A = 309.76π ≈ 973.14 cm²

Question 5

Step 1. Find radius

C = 2πr

r = C/2π

r = 100/2π = 50/π ≈ 15.92 m

Step 2. Find area

A = πr²

A = π(50/π)²

A = π(2500/π²)

A = 2500/π ≈ 795.77 m²

I hope this helps!

Question 4

Step 1. Find radius

D = 2r

r = D/2

r = 35.2/2 = 17.6 cm

Step 2. Find area

A = πr²

A = π(17.6)²

A = 309.76π ≈ 973.14 cm²

Question 5

Step 1. Find radius

C = 2πr

r = C/2π

r = 100/2π = 50/π ≈ 15.92 m

Step 2. Find area

A = πr²

A = π(50/π)²

A = π(2500/π²)

A = 2500/π ≈ 795.77 m²

i think these are right i hope this helped if not im sorry

Determine the value of a so that x1-3x3=-3 2x1+ax2-x3=-2 (i)unique solution(ii)no solution(iii)many solutions

Answers

Answer:

(i)unique solution

Explanation:

We solve for x1 thus in the first equation:

x1-3x3=-3

x1-9=-3

x1=-3+9

x1= 6

We solve for a thus in the second equation:

2x1+ax2-x3=-2

2+a2-x3=-2

a2-x3=-4

a2=-4+x3

It says use place value to round 314,609 to the nearest hundred thousand, to the nearest ten thousand, and to the nearest thousand. what's the answer?

Answers

The given number 314,609 is rounded to:

The nearest hundred thousand: 300,000

The nearest ten thousand: 310,000

The nearest thousand: 315,000

How to round the place values to the nearest values?

To round the place values of a number to the nearest place values following rules are considered:

If the place value after the place value of the digit which is to be rounded is less than 5, then make all the digits after it as 0's.If the place value after the place value of the digit which is to be rounded is greater than 5, then add 1 to the rounding digit and make all the other digits as zero (The digits after it).

Calculation:

The given number is 314,609

The number name for 314,609 is " Three hundred and fourteen thousand, six hundred and nine "

The order of the places is Hth(Hundred thousand), Tth(Ten thousand), Th(Thousands), H(Hundreds), T(Tens), O(Ones)

Rounding to the nearest hundred thousand:

Hth  Tth  Th  H  T  O

3       1      4    6  0  9

The digit in the hundreds of thousands place is "3". The digit next/after this place is "1" in ten thousand's place. Since 1 < 5, the digits after 3 are rounded as zeros. I.e., 300,000.

Thus, the nearest hundred thousand for the given number is 300,000.

Rounding to the nearest ten thousand:

Hth  Tth  Th  H  T  O

3       1      4    6  0  9

The digit in the ten thousand places is "1". The digit after this place is "4" in the thousands place. Since 4 < 5, the digits after 1 are rounded as zeros. I.e., 310,000.

Thus, the nearest ten thousand for the given number is 310,000.

Rounding to the nearest thousand:

Hth  Tth  Th  H  T  O

3       1      4    6  0  9

The digit in the thousand's place is "4". The digit after this place is "6" in the hundreds place. Since 6 > 5, the digit in the thousands place is added by 1, and the digits after it are made as zeros. I.e., 4 + 1 = 5 and the rounded number is 315,000.

Thus, the nearest thousand for the given number is 315,000.

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square root of 479/90
a question that is hard for me. I dont have my calculator

Answers

Answer:

the answer is 0.24317854031 hope this helps have a nice day please give me brainliest:))

Step-by-step explanation:

Answer:

0.24317854031

Step-by-step explanation:

1. Open your browser

3. Search up: square root of 479/90

4. Copy paste answer

5. Need I say more?

Find the surface area of the sphere. Round your answer to the nearest hundredth.
C-4r ft
The surface area is about
square feet.

Find the surface area of the sphere. Round your answer to the nearest hundredth.C-4r ftThe surface area

Answers

The surface area of the sphere is about 50.27 square feet.

The formula for the surface area of a sphere is:

Surface area = 4πr²

The circumference of the sphere as C = 4r ft.

The radius of the sphere as follows:

C = 2πr

4r = 2πr

r = 2 ft

The radius of the sphere can use the formula for surface area to find the answer:

Surface area = 4πr²

Surface area = 4π(2²)

Surface area ≈ 50.27 square feet

Rounding the answer to the nearest hundredth, we get:

Surface area ≈ 50.27 square feet (rounded to two decimal places)

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use the kkt
Use the method of steepest ascent to approximate the solution to max z = -(x₁ - 3)² - (x₂ - 2)² s. t. (x₁, x₂) E R²

Answers

To approximate the solution and maximize the given objective function we need to find the steepest ascent direction and iteratively update the values of x₁ and x₂ to approach the maximum value of z.

The method of steepest ascent involves finding the direction that leads to the maximum increase in the objective function and updating the values of the decision variables accordingly. In this case, we aim to maximize the objective function z = -(x₁ - 3)² - (x₂ - 2)².

To find the steepest ascent direction, we can take the gradient of the objective function with respect to x₁ and x₂. The gradient represents the direction of the steepest increase in the objective function. In this case, the gradient is given by (∂z/∂x₁, ∂z/∂x₂) = (-2(x₁ - 3), -2(x₂ - 2)).

Starting with initial values for x₁ and x₂, we can update their values iteratively by adding a fraction of the gradient to each variable. The fraction determines the step size or learning rate and should be chosen carefully to ensure convergence to the maximum value of z.

By repeatedly updating the values of x₁ and x₂ in the direction of steepest ascent, we can approach the solution that maximizes the objective function z. The process continues until convergence is achieved or a predefined stopping criterion is met.

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GIVING BRAINLIEST, BUT MUST EXPLAIN

Billy wants to put a fence around his triangular garden. He has two pieces of wood measuring 9 feet and 14 feet. What is the smallest piece of wood he can purchase to create the garden?

Answers

Answer:9 ft

Step-by-step explanation:

It would be 9 ft because that's the smallest piece of wood he can use

What is the volume of the square​ pyramid? 11cm and 11cm

Answers

Answer:

1331 feet3

Step-by-step explanation:

Answer:

V = (1/3)(121 in^2)(11 in) = 443.7 in^3

Step-by-step explanation:

If the side length of the square base is 11 cm, then the area of that base is (11 cm)^2, or 121 cm^2.  If the height of the pyramid is 11 cm (as you seem to indicate), then the volume of the squre pyramid is

V = (1/3)(121 in^2)(11 in) = 443.7 in^3

How many times larger is (1.092 × 101) than (7 × 10−1)?

0.156
15.6
6.41
6.908

Answers

Step-by-step explanation:

1.092*101 is the same as 1.092*100 ( or 109.2)+1.092, which equals 110.292.

7*10 is 70-1 is 69. from here, we can just estimate it since 69*2 is 138. Once you do it, you can find that it is roughly 1.59.

I hope this helped. I didn't know what you meant by the numbers under it.

Answer:

the answer is 15.6

Step-by-step explanation:

sin(45°) *

1. 3/2

2. 1/2

3. 2/2

4. 0

5. 1

6. Undefined

Answers

Answer:

None of these are the correct choices

Step-by-step explanation:

Write 42 as a product of primes use index notation

Answers

The only way to write 42 as the product of primes (except to change the order of the factors) is 2 × 3 × 7. We call 2 × 3 × 7 the prime factorization of 42.
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