Evaluate the function
F (-2) = x² - 5x + 2

Answers

Answer 1

Answer:

Step-by-step explanation:

Evaluate The Function F (-2) = X - 5x + 2

Related Questions

5)
If the surface area of a cube is 150 cm?, what is the volume of the cube?




A) 125 cm3
B)150 cm3
C)175 cm3
D)225 cm3


PLEASE HELPPPP!!!

Answers

Step-by-step explanation:

volume of cube = a ³= 5³= 125 cm³

plz mark my answer as brainlist plzzzz vote me also.

hope this will be helpful to you .

Answer:125

Step-by-step explanation:

The time,
T
(seconds), it takes for a pot of water to boil is proportional to the amount,
A
(litres), of water.
It takes 190 seconds to boil 2.1 litres of water.
Work out how long it takes (to the nearest second) to boil 2.5 litres.

Answers

Answer:

4 minutes

Step-by-step explanation:

ABCD is a rhombus. If angle A is 129 degrees and the perimeter of ABCD is 60, then find the length of each diagonal.

Answers

Answer:

I just took this I'm bouts to go on break.... will have the answer

A man drive 250 miles on 2.5 hours.if the posted speed limit was 75 mph the entire way, approximately how many miles per hour over the speed limit was he going

Answers

Answer:

He was going 25 miles over the speed limit.

Step-by-step explanation:

250 miles in 2.5 hours is 250/2.5. That equals 100

100-75=25

Help I will be marking brainliest!!!!

A. 119.92
B. 80.49
C. 113.68
D. 175.49

Answers

Answer:  D) 175.49

===========================================================

Work Shown:

Because segment GI is parallel to segment TA, this means triangle VGI is similar to triangle VTA.

From that we can set up the proportion

VG/VT = VI/VA

which breaks down into

VG/(VG+GT) = VI/(VI+IA)

Let's plug in the given values. Let x be the length of segment IA.

Let's solve for x

VG/(VG+GT) = VI/(VI+IA)

72/(72+61) = 95/(95+x)

72/133 = 95/(95+x)

72(95+x) = 133*95 ......... cross multiply

6840+72x = 12635

72x = 12635-6840

72x = 5795

x = 5795/72

x = 80.4861111111111 ......... which is approximate

x = 80.49 ......... rounding to the nearest hundredth

The length of IA is roughly 80.49 units. This is not the final answer. The fact that 80.49 is listed as one of the answer choices seems to imply your teacher put it as a trick answer.

Since we found IA = 80.49, this means,

VA = VI + IA

VA = 95 + 80.49

VA = 175.49

This is the length of segment VA, which is the same as segment AV.

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

Here's a slightly similar way to solve:

VT = VG+GT = 72+61 = 133

VG/VT = VI/VA

72/133 = 95/x

72x = 133*95

72x = 12635

x = 12635/72

x = 175.486111111111

x = 175.49 is the approximate length of segment AV.

The perimeter of the figure is 17 centimeters. Find the missing side length.

Answers

Answer:

7

Step-by-step explanation:

3+3+4=10

17-10=7

you're welcome

Find the missing supplementary angle.

Answers

I need a picture for me to answer
Where is the picture

Please help me solve this

Answers

Answer:

i have done it (*_*)

add them together then you should get 180 add 16 into it which should giver you 196 then divide by 4 which should give you 14.

the area of a parallelogram is 75 sq cm the base is 12.5 what is the height of the parallelogram

Answers

Answer:

6 cm

Step-by-step explanation:

Area of parallelogram = 75 sq.cm

base * height = 75

12.5 * height = 75

          height = 75÷ 12.5

height = 6 cm

Which is more, 7 quarts or 218 fluid ounces?

Answers

Answer:

I think 7 quarts is just trying to help ya out ;)

Step-by-step explanation:

Answer:

7 quarts

Step-by-step explanation:218 fluid ounces=6.8125 quarts

Thats why 7 quarts is grater

Find the measurement of angle ABC

Answers

Answer:

x=97° a=97° b=97°

Step-by-step explanation:

83°+a=180° (by linear pair)

a=180°- 83°

a=97

and a=x°(by corresponding angle)

x= 97°

x=b(by vertical opposite angle)

b = 97°

Shavon has a gift box shaped like a rectangular prism. The box is 12 inches long, 8 inches wide, and 3 inches high. What is the surface area if the gift box?

A. 156 in
B. 184 in
C. 312 in
D. 288 in

Answers

i believe that it’s C: 312 inches

Lauren is given a 12% pay rise. Her new salary is £24,080
What was Laurenʼs salary before the pay rise?

Answers

Answer:

21,500

Step-by-step explanation:

Deborah spent $70 on food and clothes. She spent $26 more on clothes than on food. On your worksheet, solve the question and write your answer below. How much did she spend on food and how much did she spend on clothes?

Answers

Answer:

She spent $22 on food, and $48 on clothes.

Step-by-step explanation:

Let's define the variables:

C = amount of money that Deborah spent on clothes

F = amount of money that Deborah spent on food.

We know that she spent in total $70, then we have the equation:

F  + C = $70

And we know that she spent $26 more on clothes than on food, then we have the equation:

C = F + $26

This means that we have a system of equations:

F + C = $70

C = F + $26

To solve these type of systems, we usually start by isolating one variable in one of the equations. Here we can see that C is already isolated in the second equation.

Now we can replace it in the first equation.

F + (F + $26) = $70

Now we can solve this for F.

2*F + $26 = $70

2*F = $70 - $26 = $44

F = $44/2 = $22

So she spent $22 on food.

Now we can use the equation:

C = F + $26

To find how much she spent on clothes, where we need to replace F by the value we found.

C = $22 + $26 = $48

She spent $48 on clothes.

How many gallons each of 0.5% milk and 3% milk should a dairy farmer combine to
get 7 gallons of 2% milk?

Answers

Answer:

2.8 gallons 0.5% milk

4.2 gallons 3% milk

Step-by-step explanation:

let 'x' = .5% milk

let 'y' = 3% milk

System of Equations:

x + y = 7

.005x + .03y = 7(.02)

I used the substitution method and solved the first equation for y:  y = 7 - x

.005x + .03(7 - x) = .14

.005x + 0.21 - .03x = 0.14

-0.025x + 0.21 = 0.14

-0.025x = -0.07

x = 2.8

7 - 2.8 = 4.2

y = 4.2

I can't figure out which one this is, ​

Answers

Answer:

That would be ~p through~v.

please help
solve c+23-16=100

Answers

C = 93 hope this helps!

Answer:

c=93

=23-16=7

7+93=100

hence proved

2/4th of the area was occupied by Himalayan panda, 1/6th by Giant Panda and 2/12th by Albino panda and remaining area by brown Panda. What is the brown panda's area

Answers

Answer:

[tex](\frac{1}{6}) ^{th}[/tex] of area

Step-by-step explanation:

Area occupied by Himalayan panda = [tex]\frac{2}{4}^{th}[/tex]  of area

Area occupied by Giant Panda = [tex]\frac{1}{6} ^{th}[/tex] of area

Area occupied by Albino panda = [tex]=\frac{2}{12} ^{th}[/tex]of area

Area occupied by brown Panda = [tex](1-\frac{2}{4}-\frac{1}{6}-\frac{2}{12}) ^{th}[/tex] of area

= [tex](\frac{12-6-2-2}{12} )^{th}[/tex] of area

= [tex](\frac{2}{12}) ^{th}[/tex]of area

= [tex](\frac{1}{6}) ^{th}[/tex] of area

Answer: 3/8

Step-by-step explanation: 3/8 is the answer

Plz help offering 100 and will give branliest to teh first who answers! what is
2+2?????????

Answers

Answer:

4

Step-by-step explanation:

Answer:

its 4 u should know this LOLLLL

Step-by-step explanation:

Hey guys please help me!

Answers

Answer: Option 2

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

Because it is

Pleaseee helppp answer correctly !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!

Answers

Answer:

let the opposite angle of 44 be x

and let opposite angle of z be y

44+52 + x=180( by sum of all angle is 180°)

96+x=180

x= 180-96

x=84

y+x=180 ( linear pair angle)

y+84=180

y=180-84

y=96

now the y, z,40 are triangle.

y+z+40=180( by sum of all angle)

96+z+40=180

z+136=180

z=180-136

z=44

A triangle has a height of 24km and a base of 18km. What is the area of the figure?

Answers

Answer:

216 square km

Step-by-step explanation:

24 x 18 / 2 =

432 / 2 =

216 km square

Hope that helps!

Answer:

225 [tex]km^{2}[/tex]

Step-by-step explanation:


Which diagram is a net of the figure shown at the right?

Answers

Answer: H

Explanation


Two mechanics worked on a car. The first mechanic charged $115 per hour, and the second mechanic charged $65 per hour. The mechanics
combined total of 15 hours, and together they charged a total of $1475. How long did each mechanic work?

Answers

Answer:

Here is another case where we have two unknowns (the number of hours each mechanic worked) so we'll need two equations to solve.

Let A = number of hours first mechanic worked (the one who charged $45/hour)

Let B = number of hours second mechanic worked (the one who charged $105/hour)

From the problem statement, we know that the two mechanics worked a combined 35 hours so the first equation is:

Equation 1: A hours + B hours = 35 hours

We also know that in total, the charge was $2475.  So the second equation is:

Equation 2: (A hours x 45 dollars/hour) + (B hours x 105 dollars/hour) = 2475 dollars

So our two equations are:

1: A + B = 35

2: 45A + 105B = 2475

Multiply both sides of the first equation by -45 to get the following:

-45A - 45B = -1575

Now the two equations are:

1: -45A - 45B = -1575

2: 45A + 105B = 2475

Add them together and the "A" term drops out:

-45B + 105B = -1575 + 2475

or

60B = 900

Now divide both sides by 60:

B = 15

Now plug B = 15 into the first equation:

A + 15 = 35 thus A = 20

So Mechanic A (at $45/hour) worked 20 hours and Mechanic B (at $105/hour) worked 15 hours

Check: 20x45 + 15x105 = 900 + 1575 = 2475

Step-by-step explanation:

hope it helps you (:

9/10 + 3/4 in simplest form?

Answers

Answer:1 13/20

Step-by-step explanation:

i took the test and it was correct pls check out my yt channel its hailey Azbell

Put a digit in the gap, such that the answer is a whole number

10x+11=144...

Answers

Answer:

the answer is 1

Step-by-step explanation:

If you do 1441-11 you get 1430.

no other number gives you 0.

a) Work out angle x.
x
55°
b) Write down the value of angle y, giving a reason for your answer.
y =
67°​

Answers

Answer:

math is hard for me but yeah a good place to find answers is here or ggl maybe search on gg and the at the end put answer key i do that a lot hope my

Step-by-step explanation:

explanation helps

which options are correct representations of slope?

Answers

Answer: Option 2

Step-by-step explanation:

Find the value of x and y in the square.
Q
R
5xº
10
(3x + 18)
2y
P
S

Answers

Answer:

Step-by-step explanation:

5x = 3x+18

2x = 18

x = 9°

2y = 10

y = 5

The triangles shown below must be congruent.
47
710
71
)47
62
7
7
O A. True
B. False

Answers

Answer:

True

(Angle-Side-Angle)

The triangles shown below must be congruent is a True Statement.

We have two Triangles in which

There are three angles Congruent in both Triangles.

Also, the side of the triangle is congreunt.

As we know that there is no Criteria which as congruency rule AAA Criteria.

So, we can take two Congruent angles and one Congruent side.

Thus, the statement is True.

Learn more about Congruency here:

https://brainly.com/question/7888063

#SPJ7

Other Questions
9. A speedboat engine exerts 90000 W of power in moving the boat through the water. The velocity of the boat is 1P = 5 m/s. What force does the engine apply to do this?P = F x V Volunteers for a human performance study were randomly divided into two groups. The first group had their flexibility measured in the morning after a short meditation session while the second group had their flexibility measured in the afternoon with no previous meditation session. The flexibility scores of the two groups were compared. This experiment was not double-blind because: a. some of the volunteers stretched before they went to the study location. b. volunteers were allowed to keep their eyes open while having their flexibility measured. c. volunteers were randomized into the two groups. d. the volunteers knew whether they had meditated before having their flexibility measured. Interpret/explain whats being said in the sentence Will lift-off, and we'll ride to glory like Elijah. If this is if this is what 3. Would it be more efficient to use an inequality voor to list all of the quantities less than 6? Explain. Gia walked 1/4 mile from her house to the park, then 3/8 mile around the park, and then 1/4 mile back home. How many miles did she walk in all? A student swings a 0.5kg rubber ball attached to a string over her head in a horizontal, circularpath. The string is 1.5 meters long and in 60 seconds the ball makes 120 complete circles.What is the velocity of the ball?What is the balls centripetal acceleration?What is the ball's centripetal force? find the distance in the coordanite plane between the two points and show ur work1 (5, -8) and (5,2)2 (-8, -2) and (7, -2)3 (9, 10) and (9, -2)4 (11 , 6) and (-7, 6) true or falsesugar melting an example of oxidationand water evaporating state whether the two triangles are similar, and if so, by which theorem? justify your answer My mother, along with all of my godparents, began planning my quinceaera after I turned fourteen. My mother and aunts took me tobridalshopwhere I was fitted for a long, white gown, which I would wear at the celebration. | felt my cheeks grow red with embarrassment as thewomen fawned and fussed over me in the store. I desperately wished that I couldust find a hole to crawl Into and hide, but there was no wayout. My mother, who was in her glory, naturally assumed that the redness In my faceIt was her day, I kept telling myself. was doing this for her.was glow of happiness. I let her go right on thinking that.At last, the big day came. My father cooked up a special breakfast for mybrothers and me first thing that morning. I had a queasy feeling In thepit of my stomach, but I was somewhat comforted by my father's easygoing manner and his apparent anticipation of the celebration ahead.After breakfast, my mother helped me dressfor the quinceaera. While she was styling my halr, she paused every soaffection for her. of Joy that had trickled down her face. I couldn't recall ever having seen my mother quite this happy, and suddenly my heart swelled with often to wipe avjay a tearTwo hours later, foundpews.myself standing In the front of a church while all of my dearest friends and family members gazed up at me fromafter all; it was for me. As I looked out on the smiling, supportive faces of all the people I loved, I had an unexpected realization. This daythewasn't for my motherThe church ceremony wasfollowed by a fiesta that lasted all day andInto the night. My Important to me. prepare. A disc jockey played all of the music I loved, and I was showered with beautiful gifts, practical advice, and parents served food that they had worked for days togood wishes from everyonestories about long-gone relatives. My heritage, I realized, was very real. As I watched my family members celebrate in my honor, I realized that my Mexican heritage was not something Intangible, like ; was with me at all times, and I was proud of it.bunch of oldWhat is the purpose of thisessay? PLS HELP Its somewhat easy math After you set up a fish tank, you are sure to see algae growing in it. There is plenty of light, fertilizer in the form of fish droppings, and plants or glass for algae to cling to. You may see green strings of algae in the water or green spots growing on the glass. Your whole aquarium can turn green if you dont stop the algae. To prevent the problem, you can add algae-eating fish or microorganisms to the water. Covering the aquarium for a few days will also kill algae, which need photosynthesis to survive.Multi-celled algae grow into larger organisms through cell division. For one-celled algae, the purpose of cell division is Film and video speak the same audiovisual__________. Which is smaller 7/8 or 3/4 what is 22x1000pls answer A tree is growing at a constant rate. It is recorded that at the 7th year since it was planted it was at a height of 25 feet. It was recorded again at the 10th year since it was planted and it was at a height of 31 feet. How much does the tree grow every year? 5. Amy, Beth and Colin share some sweets in the ratio 2:3:4Amy received 8 sweets.Work out the number of sweets Beth receives. What is the definition of overflow in binary? Kyla sold her laptop to Fely in a condition that Fely should give he a downpayment of Php8,000 and Fely will pay her Php1,000 every month for 1 year .if the money ears 0.5% compound monthly what is the market value of Fely's offer? Some isosceles triangles are not equilateral.O A. TrueO B. False