15 POINTS WILL GIVE BRAINLIEST
Find the range of the following piecewise function.
f(x){x^2+2 if -5≤x<3}
f(x){x-4 if 3≤x<7}
[27,3)
(-22,3]
(27,3]
[-22,3)

Answers

Answer 1

Answer:

[27,3) i think

Step-by-step explanation:


Related Questions


Using the triangle pictured, find the measure of angle A. Round your answer to the nearest tenth.

Answers

Answer: too Using the triangle pictured, find the measure of angle A. Round your answer to the nearest tenth.

.205 yep

Naveen has a bag of marbles. There are 44 green marbles. He has 4 as many green marbles as he does blue marbles. How many blue marbles does Naveen have?

Answers

Answer:

11 marbles

Step-by-step explanation:

44 green marbles, which is 4 times the amount of blue marbles

44/4=11

Which of the following is a rearrangement of A
(61 +62) · h
that highlights the variable h?

Answers

Answer:

123 x h because you can't put them together but we can add the stuff that is already there so we get 123 and times h thats our answer

A backyard is 40.5 feet long and 25 feet wide. In order to install a pool, the yard needs to be reduced by a scale of One-third. What is the area of the reduced yard?

Answers

Answer:

112.5

Step-by-step explanation:

plz mark me brainlest if its correct lol

Answer:

112.5

Step-by-step explanation:

(Checked and correct)

i am in need of assistance

Answers

The cars speed is 80 miles per hour

M is the midpoint of CD. C is located at (-2,12) and D is located at (4,6). If g is a two digit number that has the x coordinate of M as it's tens digit and the y coordinate of M as its ones digit, what is the value of g?

Answers

Answer:

If we know that [tex]x = 1[/tex] and [tex]y = 9[/tex], the value of [tex]g[/tex] is 19.

Step-by-step explanation:

Let [tex]C(x,y) =(-2,12)[/tex] and [tex]D(x,y) =(4,6)[/tex], from Analytical Geometry and Linear Algebra we have that midpoint of CD is determined by:

[tex]M(x,y) = \frac{1}{2}\cdot C(x,y)+\frac{1}{2}\cdot D(x,y)[/tex] (Eq. 1)

[tex]M(x,y) = \frac{1}{2}\cdot (-2,12)+\frac{1}{2}\cdot (4,6)[/tex]

[tex]M(x,y) = (-1,6)+(2,3)[/tex]

[tex]M(x,y) =(-1+2,6+3)[/tex]

[tex]M(x,y)= (1,9)[/tex]

If we know that [tex]x = 1[/tex] and [tex]y = 9[/tex], the value of [tex]g[/tex] is 19.

I will give brainliest to the person that does this first

Answers

Answer:

Step-by-step explanation:

1 .

step 1:  multiply the 5 to the bracket =5p+10-p

step 2 : subtract the p from the 5 p =5p-p+10 = 4p+10

2.

step 1 : multiply the 3 to the bracket = 8h + 12h-18

step 2: add the 8h to the 12h  = 20h - 18

3.

multiply the 4 to the bracket = 4x+32 +9x

add 4 x to 9 x = 13x +32

4.

multiply the 2 to the bracket = 6y +8 +9

add the 8 to the 9 = 6y + 17

5.

multiply to six to the bracket =9x + 12x +18

add the 9 and 12 x = 21x+18

6 .

multiply the 3 to the bracket = 9m + 3 +2m

add the 9m to 2m = 11m+ 3

7.

multiply the 2 to the bracket = 2r + 18 -6

subtract the 18 from the six = 2r +12

8 .

multiply the five to the bracket = 15 d + 40

9.

multiply the 4 to the bracket = 8m+8+3m

add the 8 m to the 3 m = 11m + 8

10 .

multiply the 10 to the bracket= 5y +20 +10 y

add the 5y and the 10 y = 15y + 20

:)

hope u understood and not just copied and pasted

plsssssssssssssss help​

Answers

Answer:

(D). (8, - 5)

Step-by-step explanation:

Coordinates of a center of a circle (x - h)² + (y - k)² = r² is (h, k)

Coordinates of the midpoint are ( [tex]\frac{x_{1} +x_{2} }{2}[/tex] , [tex]\frac{y_{1} +y_{2} }{2}[/tex] )

(x² - 10x + 25) + (y² + 2y + 1) = 25

(x - 5)² + (y + 1)² = 5²

(5, - 1) are coordinates of the center of the circle and (5, - 1) is a midpoint of the segment connected (2, 3) and (x, y)

5 = (2 + x) / 2 ⇒ x = 8

- 1 = (3 + y) / 2 ⇒ y = - 5

(D). (8, - 5)

SOMEBODY PLEASE HELP ! I WILL GIVE BRAINLIEST TO THE CORRECT ANSWER

Answers

Answer:

3n-7=2n+5

Step-by-step explanation:

The equation is : 3n-7=2n+5

3n-2n=12

n=12

Hope I helped!

A submarine dives below surface, heading downward in three moves. If each move downward was 25 1/2 feet, where is the submarine after it is finished diving?

Answers

Answer:

The submarine would be 76 1/2 feet underwater after it is finished diving

Step-by-step explanation:

Multiply 25 1/2 (the amount of feet traveled down each move) by 3 ( the amount of moves it goes downward) to get 76 1/2 feet.

5x+3−3x−5

I only asked this question if anyone needs to ask, so they don't have to.

Answers

Answer:

2x-2

Step-by-step explanation:

HELP ASAP FOR BRAINLIEST!!

Tell whether the expression in the pair is equivalent.

37.) 3(5 + z) and 15 + z

Answers

Answer:

Not equivalent

Step-by-step explanation:

The three would also be distributed to z making the correct equivalent expression 15+3z

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What is the coefficient of the second term in this expression?
mn3+n+1+5k2

Answers

Answer:

0

Step-by-step explanation:

Answer:

Step-by-step explanation:

rip

Help me due in 5 minutes HELP ASAP

Answers

Answer:

J.

Step-by-step explanation:

It crosses through (0,0) and has a slope of 2.5 or rather 5/2 because when the x value is at 4 the y value is at 10 that simplifies to 5/2 or 2.5.

7x + 8 − 3x = −6 + 10

Answers

Answer:

x=-1

Step-by-step explanation:

7x + 8 − 3x = −6 + 10

4x+8=4

4x=4-8

4x=-4

x=-4/4

x=-1

Please mark Brainliest!!! Hope I helped!

Answer:x=-1

Step-by-step explanation:

I need help with x + 5 ÷ 3 =5

Answers

Answer:

I believe the answer is 10/3

Step-by-step explanation:

x + 5/3 = 5

    -5/3    -5/3

x = 10/3

What is 2 = 8 − 6/4x solved?

Answers

Answer:

do we put all numbers on one side

which is

-6=-6/4x

then we multiply by 4

-24=-6x

then divide by -6

x=4

Answer:

[tex]x=4[/tex]

General Formulas and Concepts:

Order of Operations: BPEMDASEquality Properties

Step-by-step explanation:

Step 1: Define equation

[tex]2=8-\frac{6}{4} x[/tex]

Step 2: Solve for x

Subtract 8 on both sides:                    [tex]-6=-\frac{6}{4} x[/tex]Divide both sides by -6/4:                   [tex]4=x[/tex]Rewrite:                                                [tex]x=4[/tex]

Step 3: Check

Plug in x to verify it's a solution.

Substitute:                    [tex]2=8-\frac{6}{4}(4)[/tex]Multiply:                        [tex]2=8-6[/tex]Subtract:                       [tex]2=2[/tex]

graph the line that passes through the points (-4, -9) and (1,1) and determine the equation of the line

Answers

Answer:

The slope is (10,4)

Step-by-step explanation:

I have linked a picture to the graph I used as reference. The equation in y=mx+b form is y=10/4+0 or something like that I'm unsure about making the equation because there is no y-intercept

Draw graph of the equation 2x – y + 3 = 0.write the co-ordinates of the points at which the line intersects the co-ordinate axes.​

Answers

Step-by-step explanation:

Given expression:

     2x - y + 3  = 0

The co-ordinates of the points at which the line intersects the coordinate axes is unknown?

Now,

     2x - y + 3 = 0

 Let us rearrange the equation;

        -y = -2x - 3

Multiply through by (-1);

        y = 2x + 3

the point where the line intercept the y- axis, x = 0

  so,

          y = 2(0) + 3  = 3

Coordinates  = (0,3)

the point where the line intercepts the x-axis, y = 0;

       0 = 2x + 3

      2x  = -3

       x  = [tex]\frac{-3}{2}[/tex]

Coordinates  = ([tex]\frac{-3}{2}[/tex] , 0)

The booster club will sell raffle tickets to raise money for new band uniforms. The total cost of the uniforms is $16,272. Each ticket will raise $12. What is the minimum number of tickets that the booster club needs to sell to buy the new band uniforms?

Answers

Answer: 1,356 tickets

12x=16,272

divide by 12 on both sides

12x÷12=16,272÷12

x=16,272÷12

x=1,356

I hope this is good enough:

Isabel bought 4 magazines for a total of $15. At this rate, what is the cost of 16 magazines?

Answers

Answer:

Step-by-step explanation:

we will use ratio

magazines : cost

4 : $15

16 : $60

we will multiply 4 by 4 and 15 also by 4 so 16 magazines will cost $60

The cost of 16 magazines is $22.5.

What is multiplication?

Multiplication is a mathematical arithmetic operation. It is also a process of adding the same types of expression for some number of times.

Example - 2 × 3 means 2 is added three times, or 3 is added 2 times.

Isabel bought 4 magazines for a total of $15.

The unit rate of the magazines,

= 15/4 = $3.75.

The cost of 16 magazines,

= 6 x 3.75

= $22.5

Therefore, the cost is $22.5.

To learn more about the multiplication;

https://brainly.com/question/19634536

#SPJ2

the train travels 16 miles in 20 minutes, at this rate how, many muients will it take to travel12 miles

Answers

Answer:

sorry if this is confusing

Step-by-step explanation:

16 miles = 12 miles

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

20 mins. how many mins?

16 = 12 cross multiply 16? = 240 divide by 16 240 divided by 16 = 15 miles

20 ? because 15 x 16 = 240

Factor the expression over the complex numbers.


y^2+7

Answers

Answer:

(y - i[tex]\sqrt{7}[/tex])(y + i[tex]\sqrt{7}[/tex])

Step-by-step explanation:

Factor as a difference of squares, that is

y² + 7

= y² - (i[tex]\sqrt{7}[/tex] )²

= (y - i[tex]\sqrt{7}[/tex])(y + i[tex]\sqrt{7}[/tex])

Factor the expression over the complex numbers.


y^2+7w
Torturing——5838

Read the excerpt from Team Moon.

The heavier the spacecraft, the harder it is to launch. And fuel is heavy. So it was critical to pinpoint the fuel needed, add a cushion, then take no more than necessary. But now, because the landing was taking far longer than planned, the fuel was almost gone. Mission Control wanted Neil to take as much time as he needed and fly the LM as near empty as possible only because they wanted him to make the landing. But if he ran out of fuel above the surface, in all likelihood the LM would crash onto the moon. So they were trying to time it to the last possible second before calling an abort—calling off the landing.

Which detail from the excerpt identifies a solution?

they were trying to time it to the last possible second
they wanted him to make the landing
the fuel was almost gone
And fuel is heavy

Answers

Answer:

C

Step-by-step explanation:

Answer:

its a. they were trying to time the last possible second

Step-by-step explanation:

i took the test on edge and got %100 hope this helped:)

4y-9+9. Please help!!!

Answers

Answer:

Step-by-step explanation:

4y-9+9= 4y since the 9's cancel each other out.

(2y - 3)(2y - 3) if it’s for algebra

The ratio of the number of fiction books to the number of non-fiction books in a libary is 5:2 if there are 1421 fiction and non fiction books altoghter how many more fiction than non fiction books

Answers

Given:

The ratio of the number of fiction books to the number of non-fiction books in a library is 5:2.

Total number of books = 1421

To find:

The number of books of each type.

Solution:

Let the number of fiction books be 5x and number of non-fiction books be 2x.

Total number of books = 1421

[tex]5x+2x=1421[/tex]

[tex]7x=1421[/tex]

[tex]x=\dfrac{1421}{7}[/tex]

[tex]x=203[/tex]

Now,

Number of fiction books : [tex]5(203)=1015[/tex]

Number of non-fiction books : [tex]2(203)=406[/tex]

Therefore, the number of fiction and non-fiction books are 1015 and 406 respectively.

1 (-2,2) Write the equation, in point-slope form, of the line that is perpendicular to the given line and passes through the point (-2, 2). * (4 Points)​

Answers

Answer:

y = -5x - 8

Step-by-step explanation:

Take the points (-5,-4) and (0,-3) plug them into this formula to get the slope.

[tex]\frac{y2 - y1 }{x2 - x1}[/tex]

Now plug in your points

[tex]\frac{-3 - (-4)}{0 - (-5)} \\\\\frac{1}{5}[/tex]

Since you're slope is 1/5 the slope of the perpendicular line is going to be the totally opposite -5 is the slope of the perpendicular line.

Now plug in -5 and the point (-2,2) into y = mx + b to get the y-intercept

2 = -5(-2) + b (b represents the y-intercept)

2 = 10 + b (subtract 10 from both sides)

-8 = b

The perpendicular line looks like this y = -5x - 8

Hope this helps ya! Keep smiling!

Haley has a collection of necklaces. Last month, she had 40 necklaces. She now has 76 necklaces.
What is the percent change in the number of necklaces in Haley's collection from last month to
now?

Answers

Answer:

74%

Step-by-step explanation:

Answer:

0.74

Step-by-step explanation:

Find the radius of a circle using the Pythagorean theorem, given that the center is at (1, 5) and the point (5, 1) lies on the circle. 32−−√ units 12−−√ units 72−−√ units 50−−√ units

Answers

Given :

Center of circle, C = ( 1 , 5 )

Point on circle, P = ( 5 , 1 )

To Find :

The radius of a circle.

Solution :

We know, radius of circle is the distance between center and point of circle.

Distance between two points A(p,q) and B(r,s) is given by :

[tex]D = \sqrt{(p-r)^2+(q-s)^2}[/tex]

So, distance between the points (1, 5) and (5, 1) is :

[tex]D = \sqrt{(1-5)^2+(5-1)^2}\\\\D = 5.66 \ units[/tex]

Therefore, radius of circle is 5.66 units.

Hence, this is the required solution.

Use the drop-down menus to completel the statements about the triangle shown.

Answers

Answer:

The legs are a and b, the hypotenuse is c

Step-by-step explanation:

The legs of a right triangle are the two smaller sides. The hypotenuse is the longest side it is also always opposite of the 90-degree angle. If you need to find the lengths of sides remember the Pythagorean theorem, .

Answer:

yes the person above me is correct .

Step-by-step explanation:

good job :)

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