Please help with my math homework

Please Help With My Math Homework

Answers

Answer 1

Answer:

81+49=c^2

c=11.74

this is the right answer

Answer 2

Answer:

root 130 is the may the correct if it is wrong sorry


Related Questions

WHICH STAMENT IS TRUE ABOUT THE GRAPH SHOWN

Answers

I think its A but im not sure

pls pls help!! it's due in a few minutes!!​

Answers

Answer:

its hard to understand sorry

If r(x) = 2x^2 – 5x + 1, find r(x + 2)

Answers

Step-by-step explanation:

1 Expand by distributing terms.

rx+r×2

2 Regroup terms.

rx+2r

Lesson 4: Practice Problems
I can explain and use a rule for dividing powers of 10.
1.
Evaluate: (3)
a.
100

Answers

Answer:

a).1

b).1

c).111

Step-by-step explanation:

a) anything to the zero power is 1

b) any number divided by itself is one

c) 100+10+1=111

I’d really appreciate it if ANYONE would help me with this <3

Answers

Answer:

If I could rearrange the alphabet, I’d put ‘U’ and ‘I’ together

Step-by-step explanation:

A school band is buying new jackets and hats. A jacket costs $100 and a hat costs $40. The expression 100/+40h represents the cost of /jackets and h hats. How much will 5 new jackets and 8 new hats cost?​

Answers

Answer:

820

Step-by-step explanation:

100j+40h

100(5)+40(8)

500+320

820!

8x+ 7y =39
8x + 2y = 34


What is x and y

Answers

Answer:

y= 1 and X=4

Step-by-step explanation:

8x +7y =39

8x +2y =34

elimination method(we multiply 8x+7y=39 or 8x + 2y= 34 by -1 to eliminate 8x)

lets multiply 8x+7y = 39 by - 1

-8x -7y = -39

8x +2y = 34

(8x-8x)+(2y-7y)= (-39+34)

0 + (-5y) = -5

-5y= -5......dividing both sides by -5

y = 1

8x +2y =34....... substituting y by 1

8x +2(1)= 34

8x + 2= 34

8x = 34-2

8x = 32.....dividing both sides by 8

x = 4

Lets check;

8x +2y = 34

8(4) +2(1) = 34

32 + 2 =34

34 = 34

8x + 7y = 39

8(4) + 7(1) = 39

32 + 7 =39

39 = 39

PLEASE HELP ME WITH THIS GUYS!!

Answers

Answer:

C

Step-by-step explanation:

So they bought 2 sneakers. A pair of sneakers cost $6.49. Multiply that by 2, and you get $12.98.

Then they bought a pair of flip flops. So one pair is $0.99. Add that to the $12.98 you got and now you have $13.97.

They also got a pair of flats. One pair is $7.19, so add that to your $13.97 and you now have $21.16.

They also have to pay $1.75 tax, meaning you add that to the $21.16 you have which makes $22.91 total.

But they said how much change they would get from $30 so we're not done yet. So subtract $22.91 from $30 and your answer will be $7.09 which is C.

What is constant of proportionality?
→←

Answers

Answer:

Constant of proportionality is the ratio between two quantities. Y and x have to be proportional to each other.

Step-by-step explanation:

This would be represented as k=y/x

NEED HELP IM GIVIN BRAINLIEST AGAIN!!
Richard purchased a new cell phone that was 45% off the regular price of $70.00. If an 8% sales tax was added to the cost of the cell phone, what was the total price that Richard paid for the cell phone? (Round to the nearest cent)

Answers

Answer: 41.58$

Step-by-step explanation:

Andre and Elena are each saving money. Andre starts with $100 in his savings account and adds $5 per week. Elena starts with $10 in her savings account and adds $20 each week.

After four weeks, who have more money in their savings account? Explain how you know.

Answers

Answer:

Andre would have more

Step-by-step explanation:

100 + (5x4) = 120

10 + (20x4) = 90

Answer:

Andre will have more in their savings account

Step-by-step explanation:

andre starts out with 100 and adds 5 each week

100-105-110-115-120

S. 1. 2. 3. 4

Elena starts with 10 and adds 20 each week

10-30-50-70-90

S. 1. 2. 3. 4

(A)120>90(E)

find the value of x. What kind of angles are these?

Answers

Answer:

[tex]\displaystyle Corresponding\:Angles; 40 = x[/tex]

Step-by-step explanation:

Corresponding Angles are congruent, therefore you set both angle measures equal to each other:

[tex]\displaystyle 135° = [3x + 15]° → 120 = 3x; 40 = x[/tex]

I am joyous to assist you at any time.

Hey there!

The answer to your question is [tex]x = 40[/tex]

These are two parallel lines cut by a transversal, which means that they are corresponding angles and, therefore, [tex](3x + 15)[/tex] is equal to [tex]135[/tex]°:

[tex]3x + 15 = 135[/tex]    

Subtract [tex]15[/tex] from both sides:

[tex]3x = 120[/tex]

Divide both sides by [tex]3[/tex]:

[tex]x = 40[/tex]

Have a terrificly amazing day!

:(:(:(:(:(:(:(:(:(:(:(:(::(

Answers

Answer:

12

Step-by-step explanation:

Let's simplify each term.

[tex](\frac{1}{4})^{2} = 0.0625[/tex]

[tex]4^{3} =64[/tex]

[tex](4-1) = 3[/tex]

Now we multiply:

[tex]0.0625*64*3 = 12[/tex]

Hope this helps!

Answer:

9

Step-by-step explanation:1/4 *2= 1/4*2/1=2/8

2/8*(4 to the 3ed power)*(4-1)

4 to the 3ed power= 12

2/8*12*(4-1)

4-1=3

2/8*12*3=

2/8*12=24/8

24/8*3= 24/8*3/1=72/8 divied by 6=1 1/2

hope this helps... i think its right

Here are two sums 12/15 + 1/3 and 6/7-1/3which of the two sums is closer in value to 1/2

Answers

Answer:

The second one

Step-by-step explanation:

Answer:

Simplify  

58 /35

(Decimal: 1.657143)

Step-by-step explanation:

Hejka wie ktoś jak rozwiązać zad 1 i 2 ze strony 39 w ćwiczeniach dla klas 6 matematyka z plusem wersja B

Answers

Answer:Nie wydaje mi się, żeby było mi przykro, stary też spróbuj użyć tłumacza i uczyń go angielskim, aby więcej osób mogło ci pomóc

Step-by-step explanation:

A package of 5 pairs of insulated socks costs ​$39.45. What is the unit price of the pairs of socks​?

Answers

Answer:

7.89

Step-by-step explanation:

Answer:

the answer is 7.89

Step-by-step explanation:

39.45/5

7.89

What is the domain and range of the inverse of: f (x)= (x + 2)² - 1

Answers

Answer:

The inverse of this function is a parabola that has been rotated 90 degrees clockwise, with it's vertex at point 1, 0.

So it's domain is x ≥ 1

And it's range is y ≥ -2

Step-by-step explanation:

Given:

f(x) = (x + 2)² - 1

First we find the inverse:

x = (f(x) + 2)² - 1

x - 1 = (f(x) + 2)²

√(x - 1) = f(x) + 2

f(x) =  -2 ± √(x - 1)

Evaluate.

15C5=
(answer with no camas or decimals)

Answers

Answer:

 [tex]^{15} C_{5} = 3,003 \\[/tex]

Step-by-step explanation:

here , we want to evaluate the value of 15 combination 5

Mathematically, we have the general combination formula as follows;

[tex]{n} C^{r} =\frac{n!}{(n-r)!r!}[/tex]

In this case , n is 15 and r is 5

Thus , we have it that;

[tex]^{15} C_{5} = \frac{15!}{(15-5)!5!} \\= \frac{15!}{10!5!} =\frac{15x14x13x12x11x10!}{10!5!} \\=\frac{15x14x13x12x11}{5!} \\\frac{15x14x13x12x11}{5x4x3x2xx1}=3,003\\[/tex]

PLEASE MARK ME AS BRAINLIEST

After evaluating, we get [tex]^{15} C_{5}=3003[/tex]

Combination :

The combination of selecting r object from n object is given as,

                    [tex]^{n} C_{r}=\frac{n!}{r!(n-r)!}[/tex]

We have to find [tex]^{15} C_{5}[/tex].

         [tex]^{15} C_{5}=\frac{15!}{5!*10!} \\\\^{15} C_{5}=\frac{15*14*13*12*11*10!}{(5*4*3*2*1)*(10!)} \\\\^{15} C_{5}==\frac{360360}{120} \\\\^{15} C_{5}=3003[/tex]

Learn more about the Permutation and combination here:

https://brainly.com/question/11732255

If 2000 is placed into a bank account that pays 3% compond interest per year, how much will be in the account after 2 years

Answers

Answer:

Interest =(Principle ×Rate×Time)/100

=(2000×3×2)/100

=$120

Total money in the account=$120+$2000

=$2120

Step-by-step explanation:

HELP ME PLEASEEEEE I NEEED HELP AGAIN HELP

Answers

Answer:

a. w<1

Step-by-step explanation:

divide by -11 from both sides, when you divide by a negative number, flip the sign

PLEASE HELP I will mark brainliest if you explain what you got and how you got it

Answers

Answer:

m=-2 b=0

Step-by-step explanation:

first, in order to understand anything, you gotta know what y=mx+b means :)

first, m is just there so you can substitute it for a number. x represents the slope, and b represents the y-intercept, which you also substitute for a number.

so in y= -2x, there's no y intercept, because there is no number that represents the y intercept.

so if we use y=mx+b, we can just substitute the numbers.

which would be, y= -2.

PLEASEEE HELP!!!!!!!!!!

Answers

Okay ill help but tell me the answer first.

Someone! I need help.

Answers

Answer:

With?

Step-by-step explanation:

work out( 10-3 times 2)^2

Answers

Answer:

16

Step-by-step explanation:

The answer is 16

what mixed numbers divide to 12

Answers

The mix numbers that divide to 12 are

12•1
24•2
36•3
72•6
60•5
84•7
48•4
Yes these all equal 12

Tameca already has $55
dollars in her savings account. If
she puts $5 per week in her
account, write and solve an inequality
inequality to find out how man
weeks she must save to have a
least $100 in her account.

Answers

Answer:

5x+55=100

Step-by-step explanation:

Need a bit of help here. :/

Answers

Answer:

A or B

Step-by-step explanation:

The graph of y=f(x) is shown below.
What point could be used to find f(2)?

Answers

Answer: The answer is A hope it helps.

Step-by-step explanation:

Find the sum.
(3x - 4) + (12x + 10)​

Answers

Answer:

15x+6

Step-by-step explanation:

Answer:

hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

In a video game, Clare scored 50% more points than Tyler. If c is the number of points that Clare scored and t is the number of points that Tyler scored, which equations are correct? Select all that apply.

c = 1.5t

c = t + 0.5

c = t + 0.5t

c = t + 50

c = (1 + 0.5)t

Answers

Answer:

c = t + 0.5t

c = (1 + 0.5)t

Step-by-step explanation:

Other Questions
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