PLEASE i need help it's for a math test and i'm lost

PLEASE I Need Help It's For A Math Test And I'm Lost

Answers

Answer 1

Answer:

x^3 - 9[tex]x^{2}[/tex] + 27x - 27

Step-by-step explanation:


Related Questions

plss pls pls help and pls show ur work

Answers

The number of strawberry baskets sold was 44

Step-by-step explanation:

Let

x ----> the number of strawberry baskets sold

y ---> the number of raspberries baskets sold

we know that

In one morning, Katya sells 96 baskets for $644

so

----> equation A

---> equation B

Solve the system by graphing

Remember that the solution is the intersection point both graphs

using a graphing tool

The solution is the point (44.52)

see the attached figure

therefore

The number of strawberry baskets sold was 44 and the number of raspberries baskets sold was 52

Hope i helped! :)

2 2/5 as an improper fraction

Answers

Answer:

12/5

Step-by-step explanation:

multiply the denominator with the whole number, then add that product to the numerator. make sure to keep the denominator.

rally car race course covers 515.97 miles. The winning car completed the course in 6.5 hours. What was the average speed of the winning car?

Answers

Answer: 79.38

Step-by-step explanation:



The sum of the measures of two adjacent angles is 72 degrees. The ratio of the smaller angle to the

larger angle is 1:3. Find the measure of the larger angle.

Answers

Answer:

The larger angle is 54°

Step-by-step explanation:

Given

Let the angles be: θ and α where

θ > α

Sum = 72

α : θ = 1 : 3

Required

Determine the larger angle

First, we get the proportion of the larger angle (from the ratio)

The sum of the ratio is 1 + 3 = 4

So, the proportion of the larger angle is ¾.

Its value is then calculated as:.

θ = Proportion * Sum

θ = ¾ * 72°

θ = 3 * 18°

θ = 54°

A | 5 - 3 |
B | 3 - 5 |
C 5 - 3
D 3 -5

PLEASEE HELP THANK YOU!!!

Answers

Answer:

D. 3-5

Step-by-step explanation:

Absolute Value

[tex] |a| = a \\ | - a| = a[/tex]

Given where a-term is greater or equal to 0.

Example

[tex] |1| = 1 \\ | - 1| = 1 \\ | - 20| = 20[/tex]

Back to the question, we evaluate the absolute value of 3-5.

[tex] |3 - 5| \\ | - 2| [/tex]

Any negative real numbers in absolute will become positive real numbers.

Therefore, our answer is —

[tex]2[/tex]

Consider all choices.

[tex] |5 - 3| = |2| = 2 \\ |3 - 5| = | - 2| = 2 \\ 5 - 3 = 2 \\ 3 - 5 = - 2[/tex]

The only answer that is different is the last choice, 3-5 = -2

Percents
Michael is leaving a 15% tip for his waitress. What percent of the
original price will he pay? Write your answer as a percent, decimal,
and fraction.

Answers

Answer:

Percentage: 115%

Decimal: 1.15

Fraction: [tex]\frac{23}{20}\\[/tex]

Step-by-step explanation:

Percentages, Fractions, and Decimals

Assume we set 100% as the original price of the food that Michael consumed. When he leaves a 15% tip for the waitress, he is really paying 100%+15%=115% of the original price.

Now we express 115% as a decimal, simply dividing by 100:

115% = 115/100 = 1.15

To express it as a fraction, we simplify the division instead of calculating it:

115% = [tex]\frac{115}{100}[/tex]

Simplifying by 5:

115% = [tex]\frac{23}{20}[/tex]

help me pls i don't know how to do this

Answers

Answer:

Step-by-step explanation:

Boreal forests are characterized by needle-leaved, drought tolerant, evergreen trees, and a climate consisting of long, cold winters and short, cool summers.

Help me please with my math homework

Answers

First question.(A=100,M=20)


Second question .(C=100-d and c=20+d)

what is the x intercept of x+ 7y = 35

Answers

The x intercept is (35,0) and the y intercept is (0,5)

Please answer the following in fraction form​

Answers

Answer:

1. 105/12

2. 4/3

3. 600/5

4. 52/1

5. 1/4

Step-by-step explanation:

The movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your ans
Which of the following is not represented in the image below?
4.
Line segment BC
Ray CA
Point
Ray DB

Answers

Answer:

Ray CA

Step-by-step explanation:

There is a point in-between.

A ray cannot depict CA because it extends from both of its ends.

Option 2 is correct.

What is a Ray?

In mathematics, a ray is a segment of a line with a fixed starting point but no ending. That can go on forever in a single direction. A ray cannot be measured since it has no end point.

Point: Point is a dot or vertex of any figure or diagram. It represents by capital alphabet. So, B would be a point.

Line: A line is a straight path with both endless. It means we can extends line from both end. But in case of BD we can't extend from point B. So, it won't be a line.

Ray: A ray is a straight path with one endless. It means we can't extend line from one end and extend from another end. But we can extend AC from both end. It won't be a ray.

Line Segment: A line segment is a straight path with end from both end. We can't extend from either end of the line. We can say CD would be line segment.

CA cannot be represented by a ray, as it's extending from both of its ends.

To learn more on rays, click:

brainly.com/question/17491571

#SPJ7

What are the coordinates of the point on the directed line segment from
(-4,-9) to (1, 1) that partitions the segment into a ratio of 3 to 2?

Answers

Answer:

(- 1, - 3 )

Step-by-step explanation:

Given endpoints (x₁, y₁ ) and (x₂, y₂ ) partitioned in the ratio m : n

Then using the Section formula the coordinates of the point are

( [tex]\frac{nx_{1}+mx_{2} }{m+n}[/tex], [tex]\frac{ny_{1}+my_{2} }{m+n}[/tex] )

Here (x₁, y₁ ) = (- 4, - 9), (x₂, y₂ ) = (1, 1) and m : n = 3 : 2 , then

( [tex]\frac{2(-4)+3(1)}{3+2}[/tex] , [tex]\frac{2(-9)+3(1)}{3+2}[/tex] )

= ( [tex]\frac{x}{y} \frac{-8+3}{5}[/tex], [tex]\frac{-18+3}{5}[/tex] )

=  ( [tex]\frac{-5}{5}[/tex], [tex]\frac{-15}{5}[/tex] )

= ( - 1, - 3 )

Answer:

(-1 , -3)

Step-by-step explanation

For unknown reason, I can't save the explanation in this space. It's detailed in the attachment

Helppppppp Il mark you brainlist!!!! Helppppppp Il mark you brainlist!!!!

Answers

(3,3)
The equation for line ‘h’ is
h(x)=-3/2x+15/2
H(3)=-3/2(3)+15/2
h(3)=3

what is -12.41 as a fraction and it has to be in simplest form

Answers

Hey there!

“What is -12.41 as a simplest form fraction?”

• 12.41 / 1 which equals 12.41

• You have to MULTIPLY to REMOVE your TWO decimal area. You have to MULTIPLY the NUMERATOR and the DENOMINATOR BY 100

• 12.41/1 × 100/100

• CROSS MULTIPLY

12.41 × 100/1 × 100

12.41 × 100 = 1,241 ⬅️ Numerator

1 × 100 = 100 ⬅️ Denominator

= 1,241/100

• SIMPLIFY your IMPROPER FRACTION and you have your ANSWER

1,241/100 = 12 41/100

POSSIBLE ANSWER: –12 41/100 ☑️

Good luck on your assignment and enjoy your day!

~LoveYourselfFirst:)

I need help, I’ve been trying to figure out answers and I’m not getting anywhere is there anyone who could help me with (work shown)

Answers

Convert to slope intercept form and then find equation that will have a negative reciprocal of the slope

Answers is A

Write an algebraic rule to describe the transformation:

C(2, 1), O(0, 0) L(-5, 4), D(-2, 1) to C'(0, 1), 0'(-2, 0) L(-7, 4), D (-4 , 1 )

um pls help

Answers

(2/3^+7) i hope this helps!!!!!

"Leo and Stan start to ride their bikes at the same time from the same point on a

circular track. If it takes Leo 36 seconds to complete on revolution around the

track and it takes Stan 40 seconds to make one revolution around the track, how

many minutes will it take for them to meet again at the starting point?



I need help?

Answers

Answer:

6 minutes

Step-by-step explanation:

Given

Leo = 36 sec / rev

Stan = 40 sec/rev

Required

Determine the time (in minutes) they'll meet again

We start by getting the multiples of 36 and 40 uptil we get a common multiple.

Leo: 36 = 36, 72, 108, 144, 180, 216, 252, 288, 324, 360, .....

Stan: 40 = 40, 80, 120, 160, 200, 240, 280, 320, 360....

From above, the common multiple is:

Common Multiple = 360

This means that they'll meet at 360 seconds

Convert to minutes

360 sec = 360/60 mins

360 Seca = 6 mins

Hence,it will take them 6 minutes to meet again at the starting point

find the slope of the given points (3,4) and (7,-4)

Answers

Answer:

        m = -2

Step-by-step explanation:

[tex]\bold{slope\, (m)=\dfrac{change\ in\ Y}{change\ in\ X}=\dfrac{y_2-y_1}{x_2-x_1}}[/tex]

(3, 4)    ⇒   x₁ = 3,  y₁ = 4

(7, -4)    ⇒   x₂ = 7,  y₂ = -4

So the slope:

                    [tex]\bold{m=\dfrac{-4-4}{7-3}=\dfrac{-8}4=-2}[/tex]

2 is the slope of the passing through points (3,4) and (7,-4).

What is Slope?

The slope of a line is a number that describes both the direction and the steepness of the line.

Given that a line is passing through the points  (3,4) and (7,-4).

Slope = ([tex]y_{2}[/tex] - [tex]y_{1}[/tex])/([tex]x_{2}[/tex] - [tex]x_{1}[/tex])

Therefore, slope = (-4-4)/(7-3) =-8/-4 = 2

Hence, 2 is the slope of the passing through points (3,4) and (7,-4).

For more references on Slope, click;

https://brainly.com/question/3605446

#SPJ2

Find the diagonal length of a rectangular TV screen with the a length of 25 inches and a width of 28 inches.

Answers

Answer:

37.5 inches

Step-by-step explanation:

Applying the Pythagorean Theorem,

a²+b²=c²

where c is the diagonal length

c=√(25²+28²)= 37.5

Hey need help with the question please

Answers

Answer:

b 12. maybe the correct answe...

Point T T is located at ( − 1 , − 4 ) (−1,−4) on the coordinate plane. Point T T is reflected over the x x-axis to create point T ′ T ′ . Point T ′ T ′ is then reflected over the y y-axis to create point T ′ ′ T ′′ . What ordered pair describes the location of T ′ ′ ? T ′′ ?

Answers

Given:

The point is located at (-1,-4).

Point T is reflected over the x-axis to create point T′.

Point T′ is then reflected over the y-axis to create point T′′.

To find:

The ordered pair describes the location of T''.

Solution:

We have, the given point T(-1,-4).

Point T is reflected over the x-axis to create point T′. So, the rule of reflection is

[tex](x,y)\to (x,-y)[/tex]

[tex]T(-1,-4)\to T'(-1,4)[/tex]

Point T′ is then reflected over the y-axis to create point T′′. So, the rule of reflection is

[tex](x,y)\to (-x,y)[/tex]

[tex]T'(-1,4)\to T''(1,4)[/tex]

Therefore, the ordered pair (1,4) escribes the location of T′′.

answer two questions about equation a and b.
a. x/4 + 1= -3
b x+4 = -12

Answers

Answer:

B A)x(4B + A) (1 x)(x 4) (А - B)x + (44 + B) (1 x)(x4) 5х + 10 (1 x)(x 4) + А + В 5 b.

Please Help Me!!!!!!​

Answers

Answer:

d

Step-by-step explanation:

I think d...............

An animal shelter currently has 30 dogs and 15 cats. What is the ratio of
cats to animals? (Make sure that you simplify your answer.)

Answers

Answer:

1:3

Step-by-step explanation:

The total animals is 45 and the cats is 15.

The ratio is 15:45

Simplified, it would be 1:3 because you can divide each side my 15.

Hope this helped!! :)

Brainliest?!?!

Have a safe and wonderful day/night/afternoon!!!

In the seating for a concert, the first row has 10 chairs. Every row after that has 2 more chairs. 7. What is the explicit formula that models this situation? 8. How many chairs are in row 20?​

Answers

9514 1404 393

Answer:

  7. c(n) = 10 +2(n -1)

  8. c(20) = 48

Step-by-step explanation:

7. Your arithmetic sequence has first term a1=10 and constant difference d=2. The explicit formula for terms of an arithmetic sequence is ...

  an = a1 +d(n -1)

If we use c(n) as the function name for the function giving the number of chairs in row n, then we can fill in the numbers we know to get ...

  c(n) = 10 + 2(n -1)

__

8. Evaluating the function when n=20, we find ...

  c(20) = 10 +2(10-1) = 10 +2·19 = 10 +38

  c(20) = 48

There are 48 chairs in row 20.

What is the value of the expression –40 – (–50 – 2) + 10?


Plz help

Answers

The answer is 22 I looked it up to make sure i was right

Tommy has $50 to spend at the local go kart track. Admission is $7 and each ride around the track costs $3. What is the most amount of rides Tommy can take around the track with his money

Answers

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

If f(x)=x-3, which inequality can be used to find the domain of f(x)?
Ovx-3>0
O x-3>0
O vx-3 <0
O x-3<0

Answers

Given that,

[tex]f(x) = \sqrt{x-3}[/tex]

To find,

The domain of f(x).

Solution,

We have, [tex]f(x) = \sqrt{x-3}[/tex]

To find domain,

The term under the square root must be positive or null as follows :

[tex]x-3\ge 0[/tex]

Adding 3 both sides

[tex]x-3+3\ge 0+3\\\\x\ge 3[/tex]

So, the domain is x-3>0 .

please help me please will give brainliest ​

Answers

Answer:

acute

Step-by-step explanation:

In an equilateral triangle all of the triangles angles equal 60

in an obtuse triangle one of the angles is going to be greater than 90

in a right triangle one of the angles is equal to 90

in an acute triangle all of the angles are less then 90

11. Which rigid motion maps the
solid-line figure onto the
dotted-line figure?

Answers

Answer:

It should be a reflection.

Step-by-step explanation:

A reflection is a transformation representing a flip of a figure. Figures may be reflected in a point, a line, or a plane.

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