h(x)=x^2 - 2 what is h(3)

Answers

Answer 1

Answer:

7

Step-by-step explanation:

x^2-2      x=3

Substitute the x to 3 and use Gema and/or Pemdas

3^2= 9

9-2= 7

Final answer: 7

Related Questions

You have only 1,000$. The price of a TV-set is 1,150$. Can you buy the TV if you get 10% discount?

Answers

Answer:

No,I think?

Step-by-step explanation:

Money we have = $1000

Cost of TV set = $1150

10% discount on TV set = $1150 × 10 / 100 (or you can use 10% instead of 10/100)

=$115

Original cost of TV set - 10% of discount on TV set

= $1150 - $115

= $ 1035

since the cost of TV set is greater than the money you have which is (1036 is greater than 1000).You still can't buy the TV set.

Hope it helps you,I might be wrong^^

Rewrite the following improper fraction as a mixed number : 19/5

Answers

Answer:

3 4/5

Step-by-step explanation:

Answer:

3 4/5

Step-by-step explanation:

19/5

Take the numerator and divide by the denominator

19/5 = 3 with 4 left over

Take the remainder and put over the denominator

3 4/5

Determine whether the given value is a statistic or a parameter. A sample of seniors is selected and it is found that 65% own a television. A. Statistic because the value is a numerical measurement describing a characteristic of a sample. B. Parameter because the value is a numerical measurement describing a characteristic of a sample. C. Statistic because the value is a numerical measurement describing a characteristic of a population. D. Parameter because the value is a numerical measurement describing a characteristic of a population.

Answers

Answer: A. Statistic because the value is a numerical measurement describing a characteristic of a sample.

Step-by-step explanation: Statistic are used to describe values obtained from a data sample which are regarded as a subset of the data belonging to an entire population. Therefore, in statistical parlance, numerical measurement obtained from such dataset are called statistic. On the other hand, if data from which a numerical derivation was made is a population which consists of the entire set of observations belonging to a particular group of interest, then the numerical values obtained are referred to as a parameter.

Given: The value [tex]65[/tex]% is a statistic.

The correct option is C (Statistic because the value is a numerical measurement describing a characteristic of a population).

Explanation: We have to determine whether the underlined number is statistics or a parameter.

A sample of employees is selected and it is found that [tex]65[/tex]% own a television.

Learn more: https://brainly.com/question/24131735

Complete the statements about finding the equation of the line that is parallel to line n and passes through point (2, –3). The slope of the graphed line is . The slope of the parallel line is . An equation that can be used to find the y-intercept of the parallel line is . The y-intercept of the parallel line is . The equation of the parallel line is .

This is for edge 2020 and It's urgent! Pleeeeeeeaese!

Answers

Answer: 1. 5/2

Step-by-step explanation:

Answer: 1. 5/2

2. 5/2

3. -3= (5/2)(2) + b

4. -8

5. y= (5/2)x - 8

Step-by-step explanation:

The slope of the graphed line is 5/2

The slope of the parallel line is 5/2

An equation that can be used to find the y-intercept of the parallel line is -3=(5/2)(2) + b

The y-intercept of the parallel line is -8

The equation of the parallel line is y= (5/2)x - 8

What is Simplify by combining like terms:
5a + 2b - 3a + 4​

Answers

Answer:

2a+2b+4, or 2(a+b+2)

Step-by-step explanation:

It might be wrong

Answer:

2a+2b+ 4

Step-by-step explanation:

Subtract 3a from 5 a

Hope this helps. Plz give brainliest.

HELP I NEED HELP ASAP

Answers

The equation is y=4x-3.

–4(2x−2)= –(4x−4) what is x?

Answers

Answer:

x = 1

Step-by-step explanation:

–4(2x−2)= –(4x−4)

-8x-(-8) = -4x-(-4)

-8x+8 = -4x+4

-8x+8-8 = -4x+4-8

-8x = -4x+(-4)

-8x+4x = -4x+4x+(-4)

-4x = -4

-4x/-4 = -4/-4

x = 1

plz plz help im not good at math..................................at all

Answers

Answer:

8: subtract 1.50 from 11.50 until you get to 7.00 and count how many times you subtracted it that is your answer

9: take 254 and subtract 4 until you get to 228 count how many times you subtracted and that is your answer

10: take ten and add 6 until you get to 46 count how many times you added and that is your answer

Step-by-step explanation:

State whether the data described below are discrete or continuous, and explain why.

The exact heights of different elephants. Choose the correct answer below.

A. The data are continuous because the data can take on any value in an interval.

B. The data are discrete because the data can only take on specific values.

C. The data are continuous because the data can only take on specific values.

D. The data are discrete because the data can take on any value in an interval.

Answers

Answer:

A. The data are continuous because the data can take on any value in an interval.

Step-by-step explanation:

A continuous data is any data set having infinitely many possible values and those values cannot be counted, meaning they are uncountable. Any quantity such as height, volume, weight, density, length, pressure, temperature, speed, distance, time are generally a continuous data.

Hence, the exact heights of different elephants represents a continuous data because the data can take on any value in an interval.

On the other hand, a discrete data is any data set in which the number of possible values are either finite or countable. Thus, a discrete data can only take on specific values. For example, the value of a fair die, number of sweets in a jar, number of eggs in a crate etc.

Factor the expression over the complex numbers. x3+20x−4x2−80

Answers

Answer: (x^2+20)(x-4)

Step-by-step explanation:

See attached picture

Identify the factors of the terms of the expression.
7 +60 + 16b
Plzzz helpppp

Answers

The answer is

67+16b
The answer is simple.

67+16b

Are the locations of the campsite at X and the fossils at Rand T collinear or noncollinear? 106​

Answers

Answer:

180-44

Step-by-step explanation:

can you help me solve this​

Answers

R= I/V
You add V to the other side of the = and since letters can add, subtract, multiply, or divide into each other you leave the answer and one letter over another letter

what is the range of the linear function y = -2x + 5

Answers

Answer:

(-∞ , ∞)

Step-by-step explanation:

The range is the possible values for y

The range is -∞ to ∞

Answer:

Domain is the x value, and range is the y value.

Step-by-step explanation:

Solve for X

-3 (2x + 6) = 12

pls help
im ready to got bed
lol

Answers

Answer:

x=-5 Hope this helped! Goodnight!

Step-by-step explanation:

Let's solve your equation step-by-step.

−3(2x+6)=12

Step 1: Simplify both sides of the equation.

−3(2x+6)=12

(−3)(2x)+(−3)(6)=12(Distribute)

−6x+−18=12

−6x−18=12

Step 2: Add 18 to both sides.

−6x−18+18=12+18

−6x=30

Step 3: Divide both sides by -6.

−6x /−6 = 30 /−6

x=-5

Answer:

x= -5

can you also please mark me as brainliest?

thanks

also have a good night

2) Find x if m2) = 6x + 1 and
mZSOR = 11x + 6.
s
P

Answers

X = -1 11x+6=6x+1 which leads to 5x=-5

What do animals and fungi have in common ? A. Both can make their own food B. Both have cells with a nucleus C. Both are made of many cells ((Pls answer I’ll mark brainliest and heart it and everything, I did 62 questions and if I get this wrong I have to start again..

Answers

Answer: B and C

Step-by-step explanation: Both animal cells and plant cells are eukaryotes and eukaryote cells have nucleus.

Which of the following numbers are less than or equal to 1.75?
Choose all answers that apply: A =1 4/11 B= 1.6 C=7/4 ?

Answers

the answer is a b and c

what is the slope of the line that passes through the points 7,-6 and 4,-6

Answers

Answer:

0

Step-by-step explanation:

[tex]\frac{(-6 - (-6))}{7 - 4}[/tex]= [tex]\frac{0}{3}[/tex]=0

( x + 7 ) ( 5x + 4 ) expand and simplify

Answers

Answer:

6x+11

Step-by-step explanation:

( x + 7 ) ( 5x + 4 )
7x + 9x
16x

hi ...
if anyone knows how to add or subtract integers
pls share the rules with me

GIVE ME THE CORRECT ANSWER, AND I WILL MARK YOU AS BRAINLIEST

Answers

To add integers with different signs, keep the sign of the number with the largest absolute value and subtract the smallest absolute value from the largest. Subtract an integer by adding its opposite.

Answer:

Its just like normal addition and subtraction just more hard

Step-by-step explanation:

Look it up

The estimated product of 20.7 and 9.18, after rounding both factors to the nearest whole number,is 189

The exact product of 20.7 and 9.18 has how manny
decimal places? PLZ HELP

Answers

Answer:

3 up hope this help

-elsa

Step-by-step explanation:

Answer:

the first one is 189 the last one is 3

Step-by-step explanation:

I went on thing

help me please I will give the first person five out of five stars

Answers

Answer:

3,4

Step-by-step explanation:

Just picture it in your head where the point is on the graph and move it over 4 points.

some one knows how doing this​

Answers

The two side numbers multiply to the top number and add to the bottom number, for your problem the left side is 3 and the bottom 1

Malik’s solution to the equation , when , is shown below.


What error did Malik make first when solving the equation ?

Malik did not multiply correctly.
Malik added 240 to each side of the equation.
Malik did not multiply correctly.
Malik substituted 60 for y instead of x.

Answers

Answer:

Malik substituted 60 for y instead of x.

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

uwu

Jon's mortgage payment was originally $3,490 per month. Now, after refinancing his home loan, Jon's mortgage payment is $3,141. What is the percent of decrease in Jon's mortgage payment?

Answers

Answer:

It is a 10% Decrease

Step-by-step explanation:

Answer:

35579 9ytfcvgbji9u8y7tgfrcv bnmk, 4its 47906900-

Question 18 (1 point)
What is the slope of the line whose equation is 3x - y = 4?
A -3 B 3 C 3/4 D -3/4

Answers

Answer:

Slope =3

Step-by-step explanation:

3x-y=4 Subtract 3x from both sides

-y=-3x+4 Divide both sides by -1

y=3x-4 your slope is the number before the x.

Ioana tried to prove that \triangle OPQ\cong \triangle SRQ△OPQ≅△SRQtriangle, O, P, Q, \cong, triangle, S, R, Q. Statement Reason 1 PQ=RQ=9PQ=RQ=9P, Q, equals, R, Q, equals, 9 Given 2 m\angle O=m\angle S=90\degreem∠O=m∠S=90°m, angle, O, equals, m, angle, S, equals, 90, degree Given 3 m\angle PQO=m\angle RQS=63\degreem∠PQO=m∠RQS=63°m, angle, P, Q, O, equals, m, angle, R, Q, S, equals, 63, degree Given 4 \triangle OPQ\cong \triangle SRQ△OPQ≅△SRQtriangle, O, P, Q, \cong, triangle, S, R, Q Angle-side-angle congruence What is the first error Ioana made in her proof? Choose 1 answer: Choose 1 answer: (Choice A) A Ioana used an invalid reason to justify the congruence of a pair of sides or angles. (Choice B) B Ioana only established some of the necessary conditions for a congruence criterion. (Choice C) C Ioana established all necessary conditions, but then used an inappropriate congruence criterion. (Choice D) D Ioana used a criterion that does not guarantee congruence.

Answers

Answer:

The answer is Choice C

Step-by-step explanation:

I got it right, look at the screenshot for proof

Answer:

Choice C

Step-by-step explanation:

Writing a proof

A proof is a formal description of how we can know that something is true based on the information from a mathematical scenario.

Each step of the proof is a transformation, a construction, or a statement about what we can conclude from earlier steps.

For a two-column proof we give a reason to justify each statement. Common reasons include geometric theorems, algebraic properties, and information given in diagrams.

Let's check the reason for each step and whether Ioana established the conditions for it.

Hint #22 / 4

Step 1

The diagram does support the claim that PQ=RQ=9PQ=RQ=9P, Q, equals, R, Q, equals, 9.

Step 1 is correct.

Step 2

The diagram does support the claim that m\angle O=m\angle S=90\degreem∠O=m∠S=90°m, angle, O, equals, m, angle, S, equals, 90, degree.

Step 2 is correct.

Step 3

The diagram does support the claim that m\angle PQO=m\angle RQS=63\degreem∠PQO=m∠RQS=63°m, angle, P, Q, O, equals, m, angle, R, Q, S, equals, 63, degree.

Step 3 is correct.

Hint #33 / 4

Step 4

In this step, Ioana claims that \triangle OPQ\cong \triangle SRQ△OPQ≅△SRQtriangle, O, P, Q, \cong, triangle, S, R, Q using the angle-side-angle criterion. But the corresponding pair of congruent sides, \overline{PQ}

PQ

start overline, P, Q, end overline and \overline{RQ}

RQ

start overline, R, Q, end overline, aren't the sides that are included between the two pairs of congruent corresponding angles.

Ioana should have used the angle-angle-side criterion.

Hint #44 / 4

Ioana established all necessary conditions, but then used an inappropriate congruence criterion.

What characteristics make terms "like terms?"

Answers

Answer:

same variable and same exponent

Answer:

when they have the same variable and their exponent if applicable isn't different.

Step-by-step explanation:

For example if you have a value like 3x and 4x they are like terms that can be combined;7x. If you have say 5x and 6y they are not like terms.

The second option would be your answer.

Can anyone help me with this I’ll give brainliest

Answers

Answer:

c is the answer

Step-by-step explanation:

Answer:

c is the correct answer :)

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