Help With my math home work

Help With My Math Home Work

Answers

Answer 1

Answer:

1/2 and -1/2

Step-by-step explanation:

The square root of a fraction is equal to the square root of the numerator divided by the square root of the denominator. In this case, it is √1 / √4. The square root of 1 is still 1, so 1 is the numerator. The square root of 4 is 2, so 2 is the denominator. The fraction is 1 / 2. However, if you square -1/2, you also get 1/4, just like when you square 1/2. Therefore, the second choice is the right option because it has the correct, and number of, answers.

I hope this helps and please mark me as brainliest!

Answer 2
Answer-1/2 and -1/2 you are welcome

Related Questions

Jada is making a scale model of the solar system. The distance from Earth to the moon
is about 2.389 × 105 miles. The distance from Earth to the sun is about 9.296x 107
miles. She decides to put Earth on one corner of her dresser and the moon on another
corner, about a foot away. Where should she put the sun?

Answers

Answer:

she should put the sun 2.8 miles away

Step-by-step explanation:

had this question and got it right.

She should place the sun 389.1167 feet away The distance from Earth to moon (2.389*10^5 miles) was represented by a foot of distance.
If we apply a rule of three
1 foot ----------------------- 2.389*10^5 miles
x --------------------------9.296*10^7 miles
x = ( 9.296*10^7 miles * 1 foot) / 2.389*10^5 miles

Interpreting linear expressions
5 stars if answer is correct

have a splendid day

Answers

Answer:

Total number of kilometers in the ride = k

Number of kilometers Garret has already biked = 5

Number of kilometers left in the ride = 5-k

Number of minutes Garret takes per kilometer = 4

Therefore, the image shown is correct.

Could you help me with this one

Answers

2fn-7n=2 is the correct answer

please help!!!!!!!!!!!!!!!!!!!

Answers

The answer is 70 to 80 students.

Answer:

70-80

Step-by-step explanation:

A 1,500 year old sequoia tree measures 1,980 ÷ 10 feet tall. How tall is the tree?

Answers

Answer:

198 ft

Step-by-step explanation:

say ty tp my cat

^-^

198 feet. you just divide 1980 by 10. the 1500 is unnecessary information

Match the point to the correct letter

Answers

Answer:

W=(40,-35)

X=(-40,40)

Y=(20,10)

Z=(-15,-20)

Step-by-step explanation:

She can choose from 7 pairs of pants, 6 t-shirts, 7 sweaters or hoodies, and 2 pairs of shoes. How many different outfits does Kaylee have to choose from?

Answers

Answer:

she has 7 outfits

Step-by-step explanation:

cause if you have 7 pairs of pants and 6 shirts and 7 hoodies you can make 7 outfits

please help me with this question i will put an image

Answers

The 9 in position B has a value that is 100 times the value of the 9 in position D.
The 3 in position E has a value that is 1/100 times the value of the 3 in position C.

Find the greatest common factor 39 of and 44.

Answers

Answer:

There are no common factor between the two or its just 1.

Explanation

Factors for 39: 1, 3, 13, and 39.

Factors for 44: 1, 2, 4, 11, 22, and 44.

Answer:As you can see when you list out the factors of each number, 1 is the greatest number that 39 and 44 divides into.

Step-by-step explanation:

Write a statement that correctly describes the relationship between these two sequences: 2, 4, 6, 8, 10 and 1, 2, 3, 4, 5.

Answers

They both are arithmetic sequences.

Step-by-step explanation:

They are arithmetic sequences because they both follow a pattern the first set is going by 2 the second is going by 1. Hope this helps!!!

answer: they are arithmetic sequences
arithmetic sequences is always adding

Quick Question! Please help!

Simplify using the rules of exponents:
b^4 x (b^2) ^6

A) b^12
B) b^48
C) b^16
D) b^68

Answers

Answer:

C

Step-by-step explanation:

Whenever you see a variable with an exponent (in parentheses) with another exponent (outside of the parentheses), you need to multiply them together.

[tex]2 \times 6 = 12[/tex]

Now that we only have b^4 x b^12, you might think we need to multiply the exponents again, but that would be wrong.

The only case where you should be multiplying exponents would be in the case of the first step.

Instead, we need to add them.

[tex] { b}^{4 + 12 = 16} [/tex]

Now we know our answer is C.

I need help with my math homework.


The first one to answer I will mark brainliest. But no spam answering.

Answers

Answer:

4.1 is the height of the smallest doll

I'm not sure for the expression sorry.

Step-by-step explanation:

Answer:

4.1 is the height of the small doll i don't know the expression sorry

Step-by-step explanation:

which is largest 3.3 times 10^5 or 3.1 times 10^5

Answers

Answer: 3.3 times 10^5 is bigger

Step-by-step explanation: 10^5= 10*10*10*10*10=100,000.

so 100,000 multiplied by 3.3 = 330,000

or 3.1 multiplied by 100,000 = 310,000 so it's obvious that 330,000 is bigger.

3.3 x 10^5 = 50.3 and 3.1 x 10^5 = 50.1

Answer all of the questions with number 7 they go together 7-10 please answer the sceen shot please help me

Answers

7 is A

8 is B

9 is A

10 is C

Whoever gets it right can have brainliest, but answer ASAP!

Answers

Answer:

Bidmas.

B =brackets

I= indices

D=division

M=multiplication

A=addition

S=subtraction.

The 19-4 is in brackets so this comes first. The answer is the top one..

In America it is pemdas
P- parenthesis
E-exponent
M-multiply
D-divide
A-add
S-subtract
So A) 19-4 would be first!

In the equation you wrote in part C, which is the independent value and which is the dependent value?

Answers

Answer:

usually the independent value is the x value and the y is the dependent value.

Step-by-step explanation:

an example is "The fee for a hotel room differs from how many days you stay"

independent: the number of days you stay at hotel

dependent: fee for hotel room

HELP I NEED THIS REALLY FAST WILL GIVE BRANILIEST!!!

Answers

Answer:

Part 1: 20
Part 2: 75%
Part 3: Skewed to the right

Step-by-step explanation:

Hope this helps. Please give Brainliest.

SOMEONE PLS HELP, I WILL CHOOSE BRAINLIEST

Answers

Answer:

B.

Step-by-step explanation:

In the triangle the missing angle;

180-80-45= 55°

angle GHJ = 180 -55 = 125°

the equation could be used is B

Hope this helps

Andrew writes the algebraic expression 2s + 2.79 to represent the cost of his lunch. He bought 2 sandwiches and a large drink. Identify any variable, coefficients, and terms in the expression. Tell what each represents

Answers

Variables=S
Coefficients=2
Terms=2, 2.79

Write each equation in slope-intercept form.

(If correct, will give brainliest)

Answers

Answer:

Step-by-step explanation: The slop intercept form is y= mx +b .

Subtract 3x from both sides of the equation . Divide each term by 4 and simplify .

Answer:

1) 3x + 4y = 8 = y=mx+b
I'm sorry all I know is the 1st one.

Good luck on the rest! :)

Step-by-step explanation:

(PLS HURRY)
Choices:
A. 4m
B. 5m
C. 2m
D. 6m

Answers

Answer:

4m

Step-by-step explanation:

So 96 divided by 6 is 16, 16 divided by 2 is 8, 8 divided by 2 is 4.

Rule 1: Add 2 starting from 9. Rule 2: Add 3 starting from 5.
What would the coordinate pair be?

Answers

Answer:

(11,8)

Step-by-step explanation:

9+2=11

5+3=8

Answer:

(11,8)

9+2=11

5+3=8

Given a right triangle with a leg of 8 and a hypotenuse of 17, what is the length of the other leg?

Answers

Pythagorean Theorem: a2+b2 = c2
where a, b are the sides of the right triangle and c is the hypotenuse

82 + x2 = 172 where x is the other side
x2 = 172 - 82
x2 = 289-64
x2 = 225
x = √225
x = 15

Answer:

a

Step-by-step explanation

bc the legs have 2 b shorter than the hypotenuse

can someone help me plseawe

Answers

18 meters by 14 meters

Step-by-step explanation:

18 meters by 14 meters

Area of rectangle is base times height (AKA length times width or however you wish to call the dimensions).

This question is a system of equations question. We can make two equations. We know that every rectangle must have 2 "lengths" and 2 "widths" (4 sides in a rectangle). Since Maria only has 64 meters of fencing, we get the equation:

2L+2W = 64

Now we know the area enclosed must be 252 so we have:

L* W = 252

Rewriting the second equation we get:

Plug this into first equation to get:

(multiply everything by L)

Solving the quadratic tells us L can be 18 or 14. Let's consider if L is 18 first by plugging 18 back into the second equation to get 18 * W = 252 which gives us W = 14. If we do the same for when L = 14, we get that W = 18.

Now you might wonder why we have 2 possible combinations, that's because in reality, it doesn't matter which one we label as length (L) or width (W).

Here’s is your answer

I WILL CHOOSE BRAINLIEST ANSWER!

Answers

Answer: A. 9.4 units

Step-by-step explanation:

       We could use the distance formula, but this problem asks us to use the Pythagorean theorem. This means we will "create" a right triangle and solve for the hypotenuse.

       [1] First, we need to draw our triangle.

-> Please see attached.

       [2] Now, we will count the length of the sides for the formula.

-> Please see attached.

       [3] Lastly, we can use the Pythagorean theorem to solve for the missing side which also known as the hypotenuse. In this case, it is from point R to point S

a² + b² = c²

5² + 8² = c²

25 + 64 = c²

89 = c²

[tex]\sqrt{89}[/tex] = c

c ≈ 9.43

-> Which becomes 9.4 when rounded to the tenths place.

                                  A. 9.4 units

Answer:

A. 9.4 units

I explianed

What is the range of the data below?

Answers

The range is essentially the difference between the highest score and the lowest score. In this box and whisker plot, the highest score is 115, while the lowest score is 102

115-102= 13

Therefore, the answer is option d
Hope this helped :)

3. Which of these rational numbers represents a terminating decimal?

Answers

Answer:

D

Step-by-step explanation:

convert all the numbers and see which  one represents a terminating decimal  

7/28 is a terminating decimal

what is six hundred thirty-one and fifty-eight thousandths in decimal form?

Answers

Answer:

631.058

Step-by-step explanation:

The 'and' indicates that there will be a decimal.
fifty-eight thousandths indicates there will be a 5 in the hundreds and 8 in the thousandths place.

Answer:

631.58

Step-by-step explanation:

Michael decided to take all his leftover change each month and place it into a savings account. This account earns 2% simple interest each year. The only thing Michael is putting in this account is his leftover change, which is a small amount. Should Michael keep his account since he is putting very small amounts in and earns very little interest?

A. Yes, his monthly deposits and interest will accumulate, which means the balance will grow over time.

B. No, the monthly bank fees are taking away all his deposits which leaves the account at zero.

C. Yes, the cost to close the account would cost more than what is in the account since the acc
ount balance really isn't growing.

D. No, he needs to big deposits for his account to actually grow over time.

Answers

Answer:

yes, his monthly deposits and interest will accumulate,which means the balance will grow over time.

A car used 1/32 of a gallon of gas to drive ¼ of a mile. At this rate, how many miles can the car travel using 1 gallon of gas?

Answers

8 miles using 1 gallon of gas

[tex]\sf \dfrac{1}{32} \ gallon \ gas \rightarrow \dfrac{1}{4} \ mile[/tex]

[tex]\sf 1\ gallon \ gas \rightarrow \dfrac{\dfrac{1}{4}}{\dfrac{1}{32}} \ mile[/tex]

[tex]\sf 1\ gallon \ gas \rightarrow \dfrac{0.25}{0.03125} \ mile[/tex]

[tex]\sf 1\ gallon \ gas \rightarrow 8 \ mile[/tex]

1/32 gallon used to cover 1/4mile

1gallon will be used

1/4÷1/321/4×321(8)8mi
Other Questions
In a dictatorship , a(n)_____ leader possesses complete power to direct a country.A. DemocraticB. AutocraticC. RepublicanD. Theocratic what's the definition of speciation quick thanks !!!! please What is the average rate of change? A. 4B. 2/5C. 1D. 2 Question 1Suppose a person is standing on the top of a building and that she has an instrument that allows her tomeasure angles of depression. There are two points that are 100 feet apart and lie on a straight line that isperpendicular to the base of the building. Now suppose that she measures the angle of depression from thetop of the building to the closest point to be 35.5 and the angle of depression from the top of thebuilding to the furthest point to be 28.8. Determine the height of the building. (Round your answer to thenearest tenth of a foot.) Which expression represents the total surface area, in square meters, of the rectangular pyramid below?(18.4) (27.6) + 2 ((18.4) (20.4)) + 2 ((27.6) (17.6))(18.4) (27.6) + 2 ((18.4) (22.4)) + 2 ((27.6) (22.4))(18.4) (27.6) + 2 (one-half (18.4) (20.4)) + 2 (one-half (27.6) (17.6))(18.4) (27.6) + 2 (one-half (18.4) (22.4)) + 2 (one-half (27.6) (22.4)) (b) The greatest four-digit number made with the digits 1, 0, 9, 2 is divided by the smallest three-digit number made with 1, 9, 2. Find the quotient and the remainder. Please help with the proportions word problem!!Jillian wants to buy an $80 pair of boots. Before she can, the store raises the price by $24. By what percentage did they raise the price? Use proportions to solve the problem. What are invasive species? how do they impact the ecosystem When potassium and chlorine form a chemical compound, the atomsa. become less stable, and covalent bonds areformedb. become more stable, and covalent bonds areformedc. become less stable, and ionic bonds areformedd. become more stable, and ionic bonds areformed BRAINLIEST TO WHOEVER GET IT RIGHT What are the solutions to the system of equations graphed below?in picture below:) (WILL GIVE BRAINLIEST TO CORRECT ANSWER) Below is a table showing the maximum distance over time that an Adlie penguin can walk.The distance that an emperor penguin can walk over a period of time is represented by the equation d=1.7tA. Which penguin species has a faster maximum walking speed? Show your work.B. Approximately how long would it take the fastest penguin from both species to walk 3 miles? Show your work i have never seen such kind a kind person write an story The swelling associated with inflammation decreases when the fluid. Write the quadratic equation in standard form: -7x+11= 2x^2 Where did the aerospace industry first begin in california?. based on source 1 and source 3, which events had a direct impact on louisiana becoming a state? When testing tonicity of red blood cells, if the solution became transparent after adding blood cells, you could assume:. 1,945x46 multiplying multiplication How are temperature and molecular motion related?