Sjsndjndjsbxhdhbdhdndjdndn

Sjsndjndjsbxhdhbdhdndjdndn

Answers

Answer 1

Answer:

[tex]g(-2)=8[/tex]

Step-by-step explanation:

We just need to evaluate the function at -2.

The function is:

[tex]g(x)=x^{2}-2x[/tex]

Therefore, g(-2) will be:

[tex]g(-2)=(-2)^{2}-2(-2)[/tex]

[tex]g(-2)=4+4[/tex]

[tex]g(-2)=8[/tex]

I hope it helps you!


Related Questions


A triangular prism has a base area of 12 square centimeters, and a height of 15 centimeters. What is the volume?

Answers

Answer: 180cm^2

Volume=Area is the base • height
Volume=12•15
Volume=180cm^2

Explanation: Since the area of the base is already given, plug in 12 for the base and 15 for the height, then solve. If the area of the base wasn’t given, use the area formula for a triangle (A=(1/2)bh).

C. Betsy's dad bought a 5 lb. bag of grass seed. He needed 1 lb. 3 oz. for the front yard, 1 lb. 8 oz. for the side yard, and 2 Ib. 4 oz. for the back yard. Was the 5 lb. bag of seed enough for the three yards?
Explain .___________________________.​

Answers

Answer:

Yes.

Step-by-step explanation:

When you add the different amounts needed together ( 1lb 3oz + 1lb 8oz + 2lb 4 oz ), you get 4lb 15oz. Since there are 16oz in a pound, you need less than 5 lb. Therefore, you need less than 5lb, the 5lb bag will be more than enough.

What is the result of a dilation of scale factor 3 centered at the origin of the line 2y + 3x=10?? PLEASE HELP PLEASEEEEEEEEE

Answers

Given:

The equation of a line is:

[tex]2y+3x=10[/tex]

The line is dilated by factor 3.

To find:

The result of dilation.

Solution:

The equation of a line is:

[tex]2y+3x=10[/tex]

For [tex]x=0[/tex],

[tex]2y+3(0)=10[/tex]

[tex]2y+0=10[/tex]

[tex]y=\dfrac{10}{2}[/tex]

[tex]y=5[/tex]

For [tex]x=2[/tex],

[tex]2y+3(2)=10[/tex]

[tex]2y+6=10[/tex]

[tex]2y=10-6[/tex]

[tex]2y=4[/tex]

Divide both sides by 2.

[tex]y=\dfrac{4}{2}[/tex]

[tex]y=2[/tex]

The given line passes through the two points A(0,5) and B(2,2).

If the line dilated by factor 3 with origin as center of dilation, then

[tex](x,y)\to (3x,3y)[/tex]

Using this rule, we get

[tex]A(0,5)\to A'(3(0),3(5))[/tex]

[tex]A(0,5)\to A'(0,15)[/tex]

Similarly,

[tex]B(2,2)\to B'(3(2),3(2))[/tex]

[tex]B(2,2)\to B'(6,6)[/tex]

The dilated line passes through the points A'(0,15) and B'(6,6). So, the equation of dilated line is:

[tex]y-y_1=\dfrac{y_2-y_1}{x_2-x_1}(x-x_1)[/tex]

[tex]y-15=\dfrac{6-15}{6-0}(x-0)[/tex]

[tex]y-15=\dfrac{-9}{6}(x)[/tex]

[tex]y-15=\dfrac{-3}{2}x[/tex]

Multiply both sides by 2.

[tex]2(y-15)=-3x[/tex]

[tex]2y-30=-3x[/tex]

[tex]2y+3x=30[/tex]

Therefore, the equation of the line after the dilation is [tex]2y+3x=30[/tex].

Which graph represents a function with an initial value of One-half?

Answers

Answer:

The answer is B

Step-by-step explanation:

I went on socratic and found the answer

Answer:

second graph

Step-by-step explanation:

took the test on edge

You got paid $14.46 for 2 pounds of gummy bears. What is the unit rate?

Answers

Answer:

7.23 dollars per pound

Step-by-step explanation:

Take the total amount paid and divide by the number of pounds

14.46/2

7.23 dollars per pound

$7.23 per pound of gummy bears

What would be the correct answer for this

Answers

Answer:

The answer is B

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

0.99218

Which line is parallel to the line that passes through the points (1,7) and (-3, 4)?

Answers

Answer:

Step-by-step explanation:

i hope you get this helpfull to get answer of this question take the qr code and scan it then you will get the answer

Consider two x distributions corresponding to the same x distribution. The first x distribution is based on samples of size n = 100 and the second is based on samples of size n = 225. Which x distribution has the smaller standard error?

Answers

Answer:

Hence the correct option is the distribution with n = 225 will have a smaller standard error.

Step-by-step explanation:

Now the standard deviation is

[tex]S.E=\frac{\sigma }{\sqrt{n}}[/tex]

If n = 100 then consider [tex]\sigma =6[/tex]

[tex]S.E=\frac{6}{\sqrt{100}}=0.6[/tex].

If n= 225 then consider [tex]\sigma =6[/tex]

[tex]S.E=\frac{6}{\sqrt{225}}=0.4[/tex].

Here the distribution with n = 225 will have a smaller standard error.

Eleanor scores 680 on the mathematics part of the SAT. The distribution of SAT math scores in recent years has been Normal with mean 569 and standard deviation 106. Gerald takes the ACT Assessment mathematics test and scores 27. ACT math scores are Normally distributed with mean 24.5 and standard deviation 2.4.

Required:
a. What is Elanor's standardized score?
b. What is Gerald's standardized score?

Answers

Answer:

a). 1.05 Elanor's standardized score

b). 1.04 Gerald's standardized score

Step-by-step explanation:

According to the Question,

(a). Given that, Eleanor scores 680 on the mathematics part of the SAT. The distribution of SAT math scores in recent years has been Normal with a mean of 569 and a standard deviation 106.

Thus, Elanor's standardized score is

[tex]Z=\frac{x-mean}{standard deviation}[/tex]

Z = (680-569) ÷ 106 ⇒ 111/106 ⇒ 1.047≈1.05

(b). Also Given that, Gerald takes the ACT Assessment mathematics test and scores 27. ACT math scores are Normally distributed with a mean of 24.5 and a standard deviation 2.4.

Thus, Gerald's standardized score is

[tex]Z=\frac{x-mean}{standard deviation}[/tex]

Z = (27-24.5) ÷ 2.4 ⇒ 2.5/2.4 ⇒ 1.041≈1.04

I need help with this question I wanna say the answers B

Answers

Answer:

hi, yes the option B is the correct answer

Find g(2) and g(3).
g(x) = 6x2-x+ 2
g(2)
g(3)

Answers

Answer:

6*2 = 12 - x + 2 (G2)

         -2        -2

10 -  x

1       1

x =10

Step-by-step explanation:

express 4B2.1A6 hexadecimal to Octal?​

Answers

Answer:

2262.0646

Step-by-step explanation:

the answer is 2262.0646

What additional information is needed to show that quadrilateral WXYZ is a trapezoid

Answers

Answer:

The correct answer is

WZ || XY

Step-by-step explanation:

Just summited and verified the answer

Answer:

C is the Correct Answer.

Step-by-step explanation:

Just submitted this Geometry Test

The first day of the snowstorm, there were 9.2 centimeters of snow. During the second day of the storm, another 18.2 centimeters fell. If the total snowfall for the three-day snowstorm was 39.1 centimeters, how much snow fell on the third day?​

Answers

Answer:

11.7

Step-by-step explanation:

39.1 - 9.2 = 29.9

29.9 - 18.2 = 11.7

Which system of equations represents the matrix shown below?

Answers

Answer:

c

Step-by-step explanation:

Please help with the top question !

Answers

9514 1404 393

Answer:

  13.3 m

Step-by-step explanation:

Let d represent the length of the diagonal. Then the length of the rectangle is (d-2) and the width is (d-6). The area is the product of length and width, so is ...

  A = LW

  83 = (d -2)(d -6) = d² -8d +12

  71 = d² -8d . . . . . . . . subtract 12 to get the constant out of the way

  d² -8d +16 = 87 . . . . add (-8/2)² = 16 to both sides to complete the square

  (d -4)² = 87 . . . . . . . write as a square

  d -4 = √87 . . . . . . . positive square root

  d = 4 +√87 ≈ 13.3 . . . . add 4

The diagonal is about 13.3 meters long.

_____

Additional comment

If you check to see if the side lengths actually correspond to those of a rectangle, you find that they do not. The geometry described here is impossible. The rectangle with the proposed relations between sides and diagonal would have a diagonal of about 12.899 m and an area of about 75.19 m².

Answer 13.3

Step by step explanation:

elimination was used to solve a system of equations. one of the intermediate steps led to the equation 2x= 8. which of the following systems could have led to this equation?

Answers

9514 1404 393

Answer:

  C

Step-by-step explanation:

The step shown indicates that y was eliminated from the equations. For choices A, B, D, this is done by adding the equations together (the y-coefficients are opposites). The result of doing that gives x-terms of 4x, 0x, and 0x, respectively. These x-terms do not match the one given: 2x.

For choice C, the y-term is eliminated by subtracting twice the second equation from the first. Doing that gives ...

  (4x +2y) -2(x +y) = (14) -2(3)

  4x +2y -2x -2y = 14 -6 . . . . eliminate parentheses

  2x = 8 . . . . . . . . . . . . . . collect terms

If the two lines below are perpendicular and the slope of the red line is -2 what is the slope of the green line

Answers

Answer:

Answer. The two lines shown below are perpendicular. If the slope of the red line is , what is the slope of the green line? Slope of the green line = -1/slope of the red line.

Step-by-step explanation:

Answer:

1/2

Step-by-step explanation:

Perpendicular lines have slopes that multiply to -1

-2 * m = -1

Divide each side by -2

m = -1 /-2

m = 1/2

A line that is perpendicular to a line that has a slope of -2 must have a slope of 1/2

8,11,14,17 and you have to find the 74th term

Answers

Answer:

227 is the 74th term of your question.

2. The set {0,1,-1} is closed under the operation of?

Answers

The set {−1,0,1} is closed under multiplication

Need help practice problem please

Answers

Answer:

I think there is no solution.

Step-by-step explanation:

Substitute:

Z = -3y-5x+25

X = 3y-2z-13

Put into the last formula:

14(3y-2z-13)-2y+3(-3y-5x+25) = 48

Then:

14(3y-2(-3y-5x+25)-13)-2y+3(-3y-5(3y-2z-13)) = 48

So:

14(3y-2(-3y-5(3y-2z-13)+25)-13)-2y+3(-3y-5(3y-2(-3y-5x+25)-13)) = 48

And so on.

A point particle with charge q is at the center of a Gaussian surface in the form of a cube. The electric flux through any one face of the cube is: _________.
i. q/E0
ii. q/E4Ï€E0
iii. q/4E0
iv. q/6E0
v. q/16E0

Answers

Answer:

iv. q/6E0

Step-by-step explanation:

Electric flux formula:

The electic flux formula, of a charge q is given by, through an entire cube, is given by:

[tex]E = \frac{q}{E_o}[/tex]

In which [tex]E_o[/tex] is a constant related to the material.

The electric flux through any one face of the cube is:

Key-word is face, and a cube has 6 faces, with the force distributed evenly throughout it. Thus

[tex]E_f = \frac{1}{6} \times \frac{q}{E_o} = \frac{q}{6E_o}[/tex]

And the correct answer is given by option iv.

What is an opposite number?

Answers

Answer:

The opposite of a number is the number on the other side of 0 number line, and the same distance from 0.

A car travels 22 km due south and
then 28 km in a direction 60° east of
south. Find the magnitude of the
car's resultant vector.

Answers

Answer:

Step-by-step explanation:

When do creative people get their best ideas? USA Today did a survey of 966 inventors (who hold U.S. patents) and obtained the following information.
Time of Day When Best Ideas Occur
Time Number of Inventors
6 A.M.-12 noon
12 noon-6 P.M.
6 P.M.-12 midnight
12 midnight-6 A.M. 295
138
311
222
Assuming that the time interval includes the left limit and all the times up to but not including the right limit, estimate the probability that an inventor has a best idea during each time interval: from 6 A.M. to 12 noon, from 12 noon to 6 P.M., from 6 P.M. to 12 midnight, from 12 midnight to 6 A.M. (Enter your answers to 3 decimal places.)
6AM-12PM 12PM-6PM 6PM-12AM 12AM-6AM

Answers

Answer:

[tex]P(6am-12\ noon) = 0.305[/tex]

[tex]P(12\ noon - 6pm) = 0.143[/tex]

[tex]P(6pm-12\ midnight) = 0.322[/tex]

[tex]P(12\ midnight - 6am) =0.230[/tex]

Step-by-step explanation:

Given

[tex]\begin{array}{cc}{Time} & {Inventors} & {6am - 12\ noon} & {295} & {12\ noon -6pm} & {138} & {6pm - 12\ midnight} & {311} & {12\ midnight - 6am} & {222} & {Total} & {966} \ \end{array}[/tex]

Required

The probability of each time interval

To do this, we simply divide the number of inventors in the interval by the total inventors (966)

So, we have:

[tex]P(6am-12\ noon) = \frac{6am-12\ noon}{Total}[/tex]

[tex]P(6am-12\ noon) = \frac{295}{966}[/tex]

[tex]P(6am-12\ noon) = 0.305[/tex]

[tex]P(12\ noon - 6pm) = \frac{12\ noon - 6pm}{Total}[/tex]

[tex]P(12\ noon - 6pm) = \frac{138}{966}[/tex]

[tex]P(12\ noon - 6pm) = 0.143[/tex]

[tex]P(6pm-12\ midnight) = \frac{6pm-12\ midnight}{Total}[/tex]

[tex]P(6pm-12\ midnight) = \frac{311}{966}[/tex]

[tex]P(6pm-12\ midnight) = 0.322[/tex]

[tex]P(12\ midnight - 6am) =\frac{12\ midnight - 6am}{Total}[/tex]

[tex]P(12\ midnight - 6am) =\frac{222}{966}[/tex]

[tex]P(12\ midnight - 6am) =0.230[/tex]

can you get the answer and explain how you did it, i am really struggling right now

Answers

9514 1404 393

Answer:

 453.32

Step-by-step explanation:

The argument of the summation symbol is recognizable as the general term of a geometric series with first term a1=4 and common ratio r=1.5. The indices on the summation symbol tell you that you want the sum of the first 10 terms of the series.

The general form of the sum of the first n terms of a geometric series is ...

  Sn = a1(r^n -1)/(r -1)

For the given values of a1 and r, this sum is ...

  [tex]S_{10}=4\cdot\dfrac{1.5^{10}-1}{1.5-1}=4\cdot\dfrac{57.6650390625-1}{0.5}\\\\\boxed{S_{10}\approx453.32}[/tex]

____

Your graphing calculator may be able to evaluate this for you directly.

Find Use proportion
24 =18/15
21
b
18
20
16

Answers

Answer:

Step-by-step explanation:

which net represents the pyramid with the greatest surface area ​

Answers

Answer:

the top one that's orange

Find the equation of a line perpendicular to x+5y=−2 that contains the point (3,0).

Answers

Perpendicular Definition:

[tex] \large \boxed{m_1m_2 = - 1}[/tex]

Slopes of two different equations multiply each others and must equal to -1. We can also say that the perpendicular occurs only if both equations are negative reciprocal to each others. For example, we are given the equation of y = 2x. The perpendicular to y = 2x would be y = (-1/2)x. See how both are reciprocal to each others.

From the equation below:

[tex] \large{x + 5y = - 2}[/tex]

Since the equation is in the form of Ax+By = C. It is better to use the another slope formula which is:

[tex] \large \boxed{m = - \frac{A}{B} }[/tex]

From the equation above, use the slope formula to find the slope.

[tex] \large{m = - \frac{1}{5} }[/tex]

Therefore the equation has a slope of -1/5. Next to find the perpendicular equation to the original equation. Since our slope is -1/5 - that means the negative reciprocal of -1/5 is 5. Therefore the slope of perpendicular line is 5.

Next we will be using the point-slope form below:

[tex] \large \boxed{y - y_1 = m(x - x_1)}[/tex]

Given the y1 and x1 or (x1,y1) are the points. Our perpendicular slope is 5 which passes through the point (3,0). Substitute both slope and the point in.

[tex] \large{y - 0 = 5(x - 3)}[/tex]

Simplify in the slope-intercept form as we get:

[tex] \large{y = 5x - 15}[/tex]

Answer

y = 5x-15 is perpendicular to x+5y = -2

Hope this helps and let me know if you have any doubts!

6hr.40min.?
Or 1hr 10min

Answers

Answer:1 hr 10 min

Step-by-step explanation:

Other Questions
Give 3 examples of momentum used in everyday life. Introduction.1.1.-1.2.Define and explain violence against women and children . what is polarization?? Question: if you shave down there, does that mean your having sex? Or can u just feel nice and clean for once? trying to prove a point Mr. Joseph has identified five different companies in which he is interested in investing, however, he has concerns over the economy and wants to invest in companies with the lowest debt exposure. The following is a list of data for the investments: Company Total Assets Total Liabilities Net Income A $10,000,000 $1,000,000 $200,000 B 20,000,000 3,000,000 1,000,000 C 6,000,000 4,000,000 250,000 D 15,000,000 6,000,000 1,600,000 E 30,000,000 22,000,000 4,000,000Required:Calculate the debt-to-equity ratio and rank the investments base on least risky to most risky. Match these methods of communication with the order in which they were used.1. Ist usedel PDApapel y tinta2. technology introduced in So's3. technology introduced in 90'sla tarjeta Airport please answer this for me what is the circumference of a circle when the diameter is 34 Some minerals have specialproperties. Which of these is aspecial property that not allminerals have? In the featured case Gonzales v. Raich, two California women challenged the federal government's ability to regulate their cultivation and consumption of medical marijuana. The key Constitutional provision that led to the ultimate decision was:______.a. the Equal Protection Clause (14th Amendment).b. the Due Process Clause (5th Amendment). c. the Commerce Clause (Article I, section 8).d. the right to be free from unreasonable search and seizure (4th Amendment).e. the Takings Clause (5th Amendment). select the correct answer How did Golda Meir contribute to the development of an independent Israel?A. She formed an alliance with Egypt that helped protect Israel fromforeign attacksB. She fought for rights of Jews and Muslims against British politicaloppression.C. She negotiated with the British to encourage increased Jewishimmigration to Israel.D. She launched a nonviolent revolution against Europeancolonialism in Palestine, Jeffrey made lasagna for dinner. He put the lasagna into the oven at 6:21 P.M. And took it out at 6:54 P.M. How long was the lasagna in the oven? Which statement most likely explains why Lukas joined his school's honor society?O He volunteers at a recreation center for young children.O He tutors classmates who are struggling in school.O He studies hard in school and earns high grades.O He follows the rules both at home and at school. The four main sections of a Frayer Model are Definition, Characteristics, Visual Representation, and Examples. True or flause Brainliest to the best answer the sum of 25 and x is 48 find x. . Solve. The bicycle rider followed a straight path along a road. Based on the information in the diagram,which of these occurred between the two times given?A. Decrease in speedB. Increase in accelerationC. Increase in momentumD. Decrease in mass On Greg's last visit to his doctor, he complained of feeling tired. Sandra, the registered nurse, withdrew 6.5 mL of blood, which was sent to the lab and tested for iron. The normal range for serum iron in men is 80 to 160 mcg/dL. Greg's iron test showed a blood serum iron level of 39 mcg/dL, How many micrograms of iron were in the 6.5-mL sample of Greg's blood? Question:A student needs to study for his final exam, but instead he watches televisionwhile his father cooks his favorite lasagna dish. The next day, the student failshis exam. Did his father cause the student to fail?