look yall i got 10 math questions if you get all ten right brainlliest so if yall could help a man out here it would be great
here they are

1.)Which of the following best describes the squaring property of equality?
A.
if a=b,then [tex]a^{2} =b^{2}[/tex]
B
if [tex]a\leq b then a^{2} \leq b^{2}[/tex]
C
[tex]if a\geq b then a^{2} \geq b^{2}[/tex]
D
[tex]if a \neq b then a^{2} \neq b^{2}[/tex]

2.)Solve for x.
[tex]\sqrt{x-2} =9[/tex]
A.
11
B.
20
C.
83
D
no solution

3.)The length of a side of a square is [tex]\sqrt{x^{2}-4 }[/tex] If the area of the square is 12, find x.
A.
16
B.
4
C.
12
D.
[tex]\sqrt{148}[/tex]

4).Solve for x.
[tex]5x^{2} +3=-122[/tex]

A.
no solution
B.
–5
C.
±5
D.
±25

5.)solve for x[tex]x^{2} +5=30[/tex]

A.
±25
B.
[tex]\sqrt{35}[/tex]
C.
±5
D.
no real solutions
6.)The acceleration of an object can be described by the equation[tex]a=\frac{2d}{t²} where a is acceleration, d is the distance, and t is time. Suppose an object accelerates for a distance of 15 meters. Which of the following equations relates the time to the acceleration?
A.
[tex]t=\sqrt{\frac{a}{30} }[/tex]
B.
[tex]t=\sqrt{\frac{a}{15} }[/tex]
C.
[tex]t=\sqrt{\frac{30}{a} }[/tex]
D.
[tex]t=2\sqrt{\frac{30}{a} }[/tex]

7.)The acceleration of an object can be described by the equation [tex]a=\sqrt{\frac{2d}{t²} }[/tex] , where a is acceleration, d is the distance, and t is time. Suppose an object accelerates at a rate of 5 meters per second squared. Which of the following equations relates the time of the acceleration to the distance?
A.
[tex]t=\sqrt{10d}[/tex]
B.
[tex]t=\sqrt{2d}[/tex]
C.
[tex]t=\sqrt{\frac{5d}{2} }[/tex]
D.
[tex]t=\sqrt{\frac{2d}{5} }[/tex]

8.)Solve for x [tex]\sqrt{2x+8}=2[/tex]

A.
2
B.
–3
C.
–2
D.
no solution

9.)Solve for x:[tex]\sqrt{3x-2}=2[/tex]

A.
2
B.
[tex]-\frac{2}{3}[/tex]
C.
–2
D.
no solution

10.)What is the first step to solve the equation [tex]x^{2} -3=15[/tex]
A.
Take the square root of [tex]x^{2}[/tex], 3, and 15.
B.
Square 15.
C.
Add 3 to both sides of the equation.
D.
Add 1 to both sides of the equation.

can yall help a brother out im in deep sh|t if i dont pass so if your gunna do it do it right thank yall for helpen me out oh and i already tried to look em up so that dont work

Answers

Answer 1

Answer:

number 2. is A I think number 8. is -2 or 2 it might be between those two

Step-by-step explanation:

2.explanation: 11-2=9

sorry but that's all i know i'm only in middle school  

Answer 2

Answer:

number 2. is A I think number 8. is -2 or 2 it might be between those two  

2.explanation: 11-2=9

Step-by-step explanation:


Related Questions

After a hike, a group of s students equally share 5 boxes of granola bars. Each box has 8 granola bars. Which algebraic expression represents how many granola bars each student has?

Answers

Answer:

40/s

Step-by-step explanation:

Number of granola boxes = 5

Number of granola per box = 8

Total granolas = 8 * 5 = 40 granola bars

Number of students = s

If each students takes equal share : Number if granola bars taken by each :

Total number of granola bars / number of students

= 40 ÷ s

40/s

An online video streaming service offers two plans for unlimited streaming.

Plan A has a one-time $25 membership fee and is $8 per month.

Plan B has a $12 membership fee and is $5 per month.

Write the system of equations!

Answers

Answer:

b

Step-by-step explanation:

If your good at math please help me with this question

Answers

Answer:

546

Step-by-step explanation:

The lateral area is made up of 4 faces that do not includes the bases.

2 faces have dimensions 2.5 ft by 21 ft.

2 faces have dimensions 10.5 ft by 21 ft.

LA = 2 * 2.5 ft * 21 ft + 2 * 10.5 ft * 21 ft

LA = 105 ft^2 + 441 ft^2

LA = 546 ft^2

Answer: 546

Answer:

493.5

Step-by-step explanation:

to find the surface of the prisim you multiply the perimeter of the base by the height of the prism.

Please help me on this!!!! ​

Answers

Answer:

670

Step-by-step explanation:

umm i used a calculator

Are these terms alike or unlike: 2xy and 2xyz

Answers

Answer:

Unlike

Step-by-step explanation:

When it comes to like terms, the numbers must have the same ending variable, 2xy and 2xyz do not have the same ending variable, which seeing it, one ends with 2xy and the other with 2xyz. Therefore these terms are not the same and the answer is unlike.

Answer:

unlike

Step-by-step explanation:

this is bc 2xy does have a z while 2xyz does

A box has dimensions 6in x 3in x 7in. What is the volume?

Answers

Answer:

126 in.³

Step-by-step explanation:

Volume of a rectangle/square is length x width x height so you just multiply all the dimensions together.

Hope this helped :)

5(6-3)+2
A) -29
B) -13
C) 17
D) 25
E) 29

Answers

Answer: 17

Step-by-step explanation:

Answer:

C=17

Step-by-step explanation:

PEMDAS

5(6-3)+2=

5(3)+2=

15+2=

17

I need help. I have no idea how to do this!

Answers

Answer:

A ≈ 5.1 units²

Step-by-step explanation:

The area (A) of the triangle is calculated as

A = [tex]\frac{1}{2}[/tex] × 2 sides × sin (angle between them ) , then

A = 0.5 × 7 × 3 × sin29° ≈ 5.1 units²

Over the seven-year span of babysitting for the Millard's, Carrie's babysitting rate went from $8 per hour to $14 per hour. What is the percent increase? Round to the nearest percent.

Answers

Answer: 75%

Step-by-step explanation:

Over the course of seven years, Carrie went from charging the Millards $8 to charging them $14 per hour.

To calculate the percentage increase, use the following formula:

= (New price - Old Price) / Old price * 100%

= (14 - 8) / 8 * 100%

= 6/8 * 100%

= 75%

Carrie's rate went up by 75%.

Solve x^2-12x+36 using the quadratic formula

Answers

Answer:

x=6

Step-by-step explanation:

Answer:

(x - 6) [tex]{2}[/tex]

Step-by-step explanation:

Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula x = 6 Double roots

3(3x+2)-2x=7x+6
help​

Answers

Answer:

x = all real numbers

Step-by-step explanation:

3(3x+2)-2x=7x+6

Distributive property: 3(3x+2) = 9x + 6

9x + 6 - 2x = 7x + 6

Combine like terms: 9x - 2x = 7x

7x + 6 = 7x + 6

Since the two sides are completely the same, x = all real numbers (no matter what value you put in for x it will always be true)

Answer:

R

Step-by-step explanation:

9x+6-2x=7x+6

9x-2x=7x

7x=7x


Given that R = 6x + 3y
Find y when x = 2 and R = 14
Give your answer as a fraction in its simplest form.​

Answers

Answer:

y = 2/3

Step-by-step explanation:

14 = 6(2) + 3y

14 = 12 + 3y

2 = 3y

y = 2/3

PLZ HELP ME WITH THIS QUESTION!

Answers

Answer:

15

Step-by-step explanation:

Answer:

the answer is 15

Step-by-step explanation:

HELP ASAP 40 POINTS

What is the equation for the nth term or the sequence
And what is the 74th term of the sequence.

Answers

Answer:

530

Step-by-step explanation:

19 + (n-1)26-19 = an

19 + 7n - 7 = an

12 + 7n = an

given n = 74

12 + 7(74) = an

530.

pls help LOTS OF POINTS!!!! HELP!!!!!!

Answers

Answer:

8

Step-by-step explanation:

The ratio of the number of boys to the number of girls in a choir is 3 to 5, there are 36 boys in the choir. how many girls are in the choir?

Answers

The answer I think is 9

If an orange is 14cm in diameter.if 3/7 of it is juice,what volume of juice can you get from 5 such oranges.

(Pie=22/7)

Answers

Answer:

3079.5 cm^3

Step-by-step explanation:

We need to find the volume of the orange using the volume of a sphere formula V= 4/3 (π)(r^3). So we plug in the numbers V= 4/3 (22/7) (7^3) and solve. Simple simply the exponent and multiply everything. V= 4/3 (22/7) (343)= 1437 cm^3. Then we take 3/7 from the volume to focus on the juice. 1437(3/7) = 615.9 cm^3. Then multiply by five to find the volume of juice from 5 oranges. 615.9(5)= 3079.5 cm^3

which ordered pair is a solution of the equation ?

Answers

Answer:

neither

Step-by-step explanation:

both answers is not the solution

of the x would be: (74,0)

and from the y is: (0,-7)

URGENT PLEASE HELP
6
Solve for b.
b = ✓ [?]
IN
E
b
Enter the number that
goes beneath the
radical symbol.

Answers

Answer:

6.32

Step-by-step explanation:

6^2 - 2^2

✓40

=6.32455532

2d.p = 6.32

The slope of the line below is -2. Use the cordinates of the labeled point to find a point-slope equation of the line

Answers

Answer:

We can not see the image, so i will answer this in a general way.

We know that a linear equation can be written as:

y = a*x + b

Where a is the slope, and b is the y-intercept.

In this case, we know that this line has a slope equal to -2, then the line is:

y = -2*x + b

Now, suppose that in the image we can see that this line passes through the point (j, k)

Then we can replace x by j, and y by k in the line equation, to get:

k = -2*j + b

Now we can solve this for b:

b = k + 2*j

Then we can conclude that a line with a slope equal to -2, that passes through the point (j, k) is:

y = -2*x + (k + 2*j)

What is the nth term in this sequence... 1,4,7,10...

A)3n+3
B)3n+1
C)3n-2
D)n+3

Answers

C)3n-2 Im pretty sure.
sorry if it’s wrong <3

Hello, if you know the answer, please explain how you got the answer to this

Answers

Answer:

b

Step-by-step explanation:

because the bottom part of the triangle shrunk by 4

Hello, It’s B yea a I belive it’s B

the price of a car was reduced to 25% off the car is now £14.625 work out what the car was before it was reduced

Answers

Somewhere between 20 to 25

I need help please!!!!​

Answers

Answer:

c - 8.9

Step-by-step explanation:

2.3^2+ 8.6^2

✓79.25

8.9

***PLEASE HELP ME please due today I haveing trouble i am behind please lots of points**. 17 points

The inequality x≤3 represents the number of pets allowed in an apartment. Which sentence represents this inequality?

1. More than 3 pets are allowed in the apartment.
2. Fewer than 3 pets are allowed in the apartment.
3. 3 pets, at most, are allowed in the apartment.
4. 3 or more pets are allowed in the apartment.

Answers

Answer:

3

Step-by-step explanation:

at most is the key word where 3 pets is the most or equal to.

The kiddie pool has a hole in it and is losing water at a rate of 24 fl oz per minute. What is the change in amount of water in the pool after four minutes? Write an expression, write the answer as an integer, then interpret the answer in the context of the problem.

Expression: Answer (as integer):

Interpretation:

Answers

expression: -24 * 4

Integer: -96

The pool loses 96 fl oz of water after 4 minutes.

Is the triangle a right triangle?use the Pythagorean theorem and its converse to explain why or why not.

Answers

Answer:

i believe it is f

Step-by-step explanation:

3, -2, -7,...
what is the common difference of this arithmetic sequence

Answers

Answer: -5

Step-by-step explanation: The common difference is the same number we are adding each time to get from one term to the next.

In this sequence, we are adding -5 each time

so our common difference is -5.

Please do number 19 for me.

Answers

angles in triangle add to 180 degrees
20x=180
x=9
Angle ABC is the top one
8x9=72

Answer:

[tex]x = 9[/tex]

[tex]angle \: abc = 8x + 6x + 6x \\ 20x = 180 \\ x = \frac{180}{20} \\ x= 9[/tex]

[tex]plzz \: \: mark \: as \: brainliest[/tex]

I needdd help PLEASEEE!!!! Which transformation would take Figure A to Figure B?

Answers

Answer:

a reflection over the line y= -x

Other Questions
Which of the following constants can be added to x ^2 - x to form a perfect square trinomial?1/41/21urgent Help me please .What is the right answer. What is the area of the shaded region in the figure shown below? 5x+3y-z-4x-3y-z help please If y varies directly as x, and y = 7 when x = 3, find y when x = 7 Which fraction is equivalent to 0.8? which branch of govt has to do with the senate A family pool holds 10,000 gallons of water. How many cubic centimeters is this? Why did the Chickasaws cede their lands north of the Tennessee River? (15)(460)Simplify and show steps pls!! PLEASE HELP ASAP?!?What are the sine, cosine, and tangent ratios for Reviewing and completing patients' medical charts and making follow-up calls with patients are typical tasks for which support role?A. Medical record technicianB. Medical managerC. Medical transcriptionistD. None of the above Factor the expression27 - 9x + 15y How do psychologists view behavior addictions? Pesticides often do not just kill the target pest but also poisoninects in andaround the fields. These insects with the pesticides can be eaten by other animals and poison them.Some pesticides are suspected of disrupting theof wildlife and people. Thesechemicalsbecause they are fat soluble and get passed up the food chainbyUnlike pesticides, fertilizers are not directly toxic but their presence infreshwater and marine areas alters thesystem, and in consequence the speciescomposition of specific ecosystems. Their most dramatic effect isresulting in anexplosive growth of algae due tonutrients. This depletes the water of dissolvedoxygen, which in turn can kill fish and other aquatic life. Please I dont understand I need help thank you Why did Hitler hate Jews's religion? someone help me answer this question very important asap for a hw assignment y=2x2+3 is this a linear or nonlinear function I saw the ball coming at me from the sidelines using my ___________ visionA. BlurryB. GoodC. PeripheralD. Bad