Ivan has 6 times as many blue beads as red beads. he has 49 red and blue beads in all. how many blue beads does Ivan have​

Answers

Answer 1

Answer:

Ivan has 42 blue beads.

Step-by-step explanation:

We need to find how many blue beads Ivan has.

Blue beads = 6 times as many as red beans

b = 6r

r + b = 49

r + (6r) = 49

7r = 49

Divide both sides by seven to isolate r

r = 7

b = 6(7)

b = 42


Related Questions

Mikhael wanted to rewrite the conversion factor "1 yard ≈ 0.914 meter" to create a conversion factor to convert meters to yards. Complete the explanation to tell how Mikhael should finish his conversion. If necessary, round to three decimal places.


(select)
1 yard by 0.914 m gives the rate of yards per meter. So 1 meter ≈
yards.
plz need help

Answers

Answer:

[tex]1\ meter = 1.094\ yard[/tex]

Step-by-step explanation:

Given

[tex]1\ yard = 0.914\ meter[/tex]

Required

Create a convert meter to yard expression

[tex]1\ yard = 0.914\ meter[/tex]

Divide both sides by 0.914

[tex]\frac{1\ yard}{0.914} = \frac{0.914\ meter}{0.914}[/tex]

[tex]\frac{1\ yard}{0.914} = 1\ meter[/tex]

[tex]1.09409190372\ yard = 1\ meter[/tex]

[tex]1\ meter = 1.09409190372\ yard[/tex]

[tex]1\ meter = 1.094\ yard[/tex] --- approximated

Answer:

Step-by-step explanation:

write each fraction in standard form. -5/6

Answers

Answer:

assuming when you say standard form you just want to convert it to a decimal, the answer is

       _

-0.8 3

the line on top of the 3 should mean that it continues

Step-by-step explanation:

Question 1 (5 points)
The height of a kicked football can be represented by the polynomial -16+47t+3
= 0, where tis the time in seconds. Find the time in seconds of when the football hits
the ground.
A) 3 seconds
B) 2.5 seconds
C) 1 second
D) O seconds

Answers

Answer:

A. 3 secseconds

Move 16 and 3 to the other side and divide

Solve for x and round to the nearest tenth

Answers

Answer:

i think its 18 :))

Find the slope of the line. The slope of the line is

Answers

3/4 is the slope of the line

Answer: The slope of the line is [tex]\frac{3}{4}.[/tex]

Step-by-step explanation: I use the slope formula to find the slope of the line given the graph image below that looks like this:[tex]\frac{Rise}{Run}=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}.[/tex]  

The rise of the points is 3 points and the run of the points is 4 points.

Now I can put it in another slope formula that looks like this: [tex]\frac{3-0}{2-(-2)}=\frac{3}{4}.[/tex]

I hoped my answer was found very helpful to your own question and have more understanding and happy Halloween! :D

Sincerely,

Jason Ta

The Helping Hand of Brainly And The Role Of The TDSB and WHCI Student.

In planning her​ retirement, Liza deposits some money at 4​% ​interest, with twice as much deposited at 4.5​%. Find the amount deposited at each rate if the total annual interest income is ​$2080.

She deposited ​$___ at 4​% and ​$____ at 4.5%.

Answers

She deposited $16,000 at 4% and $32,000 at 4.5%

She deposited $16,000 at 4% and $32,000 at 4.5%.

Let's assume Liza deposited an amount x at 4% interest. According to the given information, she deposited twice as much, which is 2x, at 4.5% interest.

To calculate the interest income from the deposits, we'll use the formula: Interest = Principal × Rate × Time.

At 4% interest, the interest earned is 0.04x (4% expressed as a decimal multiplied by x).

At 4.5% interest, the interest earned is 0.045(2x) (4.5% expressed as a decimal multiplied by 2x).

We know that the total annual interest income is $2080. Therefore, we can write the equation:

0.04x + 0.045(2x) = 2080

Simplifying the equation:

0.04x + 0.09x = 2080

0.13x = 2080

x = 2080 / 0.13

x ≈ 16,000

Liza deposited approximately $16,000 at 4% interest, and since she deposited twice as much at 4.5% interest, she deposited approximately $32,000 at 4.5% interest.

Therefore, she deposited $16,000 at 4% and $32,000 at 4.5%.

To know more about deposited:

https://brainly.com/question/32783793


#SPJ6

Divide and find answer

Answers

Answer:

Step-by-step explanation:

11 is A ( i think)

12 i know is c but if wrong im so sorry

hope this helps

Find the value of x.

Answers

Answer:

35 degrees

Step-by-step explanation:

What is the opposite of -5?

Answers

Step-by-step explanation:

the opposite of -5 is +5

have a great dayyyy :)

It’s +5 or the normal Whole number 5

HURRY PLEASE....... Jessica always uses the same ratio of green beads to blue beads when she makes necklaces. The graph shows these equivalent ratios. Which table shows the same data?

Answers

Answer:b

Step-by-step explanation:

two beads for every 3

Last One, I'd really appreciate it!

Answers

Answer:

n = 20

Step-by-step explanation:

Since the triangles are similar, we can create a common proportion.

[tex]\frac{15}{12} =\frac{n}{16}[/tex]

Now you have to solve this proportion

Start by cross multiplying, and you get 12n = 240

Divide both sides by 12, and you get n = 20.

Hope this helped

Hey there!

The answer to your question is n = 20

Since they are similar, we can use proportions:

12/15 = 16/n

Then we can use cross products:

15 x 16 = 12n

140 = 12n

20 = n

Hope it helps! Have an amazing day!

Need help (8th grade math)

Answers

Slope= rise/run

=y2-y1/x2-x1

3-1/8-7

2/1

Slope=2

Answer:

2

Step-by-step explanation:

- use the equation:

m=y^2-y^1/x^2-x^1

- pick any two points:

m= -1+3/6-5

- solve:

m= 2/1

FINAL ANSWER:

2

In a cross between individuals that are Aa × Aa, how many boxes of the Punnett square will show an offspring that is AA?

please help

Answers

Answer:

1

Step-by-step explanation:

A square pyramid is shown below:

A square pyramid is shown. The sides of the square base are labeled 0.7 foot. The height of one of the triangular sides is labeled 8 feet.
What is the surface area of the pyramid? (1 point)

11.69 square feet
3.29 square feet
7.49 square feet
2.24 square feet

Answers

Answer: A 11.69

Step-by-step explanation:

Answer:

11.69

Step-by-step explanation:

i need pts

i need help,if you help me i'll give hugs :3

Answers

I think it would be grams.

Answer:

Liter

Step-by-step explanation:

A state's Department of Education reports that 12% of the high school students in that state attend private high schools. The State University wonders if the percentage is the same in their applicant pool. Admissions officers plan to check a random sample of the over 10,000 applications on file to estimate the percentage of students applying for admission who attend private schools.
a) They select a random sample of 500 applications, and find that 46 of those students attend private schools. Check the conditions required for inference. (3 marks)
b) Create the 90% confidence interval. (6 marks)
c) Interpret the confidence interval in the context of the problem. (3 marks)
d) Should the admissions officers conclude that the percentage of private school students in their applicant pool is lower than the statewide enrollment rate of 12%? Explain. (2 marks)

Answers

Answer:

a)  p*n =  46     and  q*n  =  454 data is enough for inference

b) CI =  (   0,099 ;  0,141)

c) CI we will find with 90% of confidence the value of p in that interval

d) No, we accept H₀  we don´t have evidence to claim that the percentage in the State University is smaller than that of the Department of Education

Step-by-step explanation:

Information from A state´s Department of Education is:

p₀  =  12 %    p₀ = 0,12

The State University sample:

Sample size   n  = 500

Sample proportion   46   out of 500      

p  =  46/500     p =  0,092     then    q =  1- p   q  =  1 - 0,092    q = 0,908

Both    p*n =  46     and  q*n  =  454

a) Are big enough to approximate the binomial distribution to normal distribution

b) CI = 90%   CI = 0,9     significance level  α = 0,10  for an CI we need

α/2   =  0,10/2      α/2 = 0,05

z(c)  =  - 1,64     ( from  z-table)

MOE  =  z(c)*√(p*q)/n

MOE  =   1,64 * √ ( 0,092*0,908)/500

MOE  =  1,64 *√0,08353/500

MOE  =  1,64 * 0,0129

MOE  = 0,021

Then  CI = 90 % is:

CI  =  (  0,12 -  0,021   <  P  <  0,12 + 0,021 )

CI =  (   0,099 ;  0,141)

We have with 90 % of confidence for finding the value of p in the interval

Test Hypothesis

Null Hypothesis                        H₀             p  =  p₀

Alternative Hypothesis            Hₐ             p < p₀

we have  for  α = 0,1     z(c)  =  - 2,32  from z table

And  z(s)  = ( p  -  p₀  ) /  √ (p*q)/n

z(s)  = ( 0,092 - 0,12 ) / √(0,092*0,908)/500

z(s)  =  - 0,028 / 0,0129

z(s)  =  - 2,17

Comparing  z(s)  and  z(c)  we see that

|z(s)| < |z(c)|

So  z(s) is in the acceptance region. We can support the claim that the percentage in the State University is the same than that of the Departament of Education

6. (CED.2, REI. 6) A manager is comparing
the cost of buying baseball caps from two
different companies.
Company X charges a $50 fee plus S7 per
baseball cap.
Company Y charges a $30 fee plus $9 per
baseball cap.
For what number of baseball caps will the
cost be the same at both companies?
A. 20
B. 10
C. 40
D. 100

Answers

I think the answer for this question is the second one

You spin the spinner twice.
5
4
What is the probability of landing on an odd number and then landing on a 5?
Simplify your answer and write it as a fraction or whole number.
Submit

Answers

Answer:

5 by 2

because the number is 5 .

And the spinner is spin two time

so 5 by 2

Step-by-step explanation:

hope it helps you

Can someone please help me answer this?

Answers

Answer:

d is greater than c, since at [tex]x = 0, g(x) > f(x)[/tex]

Step-by-step explanation:

We are given two exponential functions, f(x) and g(x).

Since f has the higher base(3 instead of 2 in g), it increases faster, so initially, g is greater than f, and after point (p,q), f is greater than g.

The values of c and d are found when [tex]x = 0[/tex]. At this point, we have that  function g is greater than function f, which means that d is greater than c.

I will mark brainliest please help ​

Answers

Answer:

15 cups

Step-by-step explanation:

The formula to find cups from quarts C = Q * 4, where c is how many cups, and Q how many quarts. To find how many cups are in a quart, simply multiply the number of quarts by 5. In this case, there are 3 3/4 quarts of coffee, multiply that by 5, and you would get 15 cups of coffee!

What is the measure of angle r

Answers

Answer:

Step-by-step explanation:

you have a pentagon , and the sum of the angles is 540

3x-10+3x-8+5x-2+3x+1+2x+15=16x-4=540

16x-4=540

16x=544

x=544/16=34

the angle= (3x-8)=(3*34)-8=94

Question Three
During the regular season, a National Basketball Association team plays 82 games and a National Football League team plays 16
games. In simplest form, what is the ratio of NFL regular season games to NBA regular season games?
A
4:41
B
8:41
С
41:4
D
41:8

Answers

Answer:

c

Step-by-step explanation:

i am a sports center worker


Help me pls it’s due today at 11:59

Answers

Answer:

A rotation followed by a translation

Item 4: Help! asapnplease

Answers

Answer:

The answer tot he question provided is 5.

Step-by-step explanation:

→ Angle D and Angle B are congruent to each other, which means that they are equal.

→ The equation would look like:

[tex]2x + 4 = 4x - 6[/tex]

→ Solve the equation.

[tex]2x + 4 = 4x - 6 \\ \frac{ - 4x \: \: \: \: = - 4x \: \: \: \: \: \: \: \: \: }{ - 2x + 4 = - 6} \\ \frac{ \: \: \: \: \: \: \: \: \: \: \: - 4 = - 4}{ \frac{ - 2x}{ - 2} = \frac{ - 10}{ - 2} } \\ x = 5[/tex]

→ The value of x results in being 5.

Write an equation of a line with the given slope and y-intercept: m=-1, b=-9

Answers

Answer:

[tex]y=-x-9[/tex]

Step-by-step explanation:

The formula is y=mx+b.

Answer:

y=-1x -9

Step-by-step explanation:

the formula is y=mx+b so you just substitute the values into the formula.

The amount Jackson earned last summer can be modeled by the expression
120 + 8h ≥ 200, where h is the number of hours he worked.
Solve to find how many hours Jackson could have worked last summer.

Answers

Answer:

Jackson could have worked at least 10 hours.

Step-by-step explanation:

120+8h≥200

-120 -120

8h≥80

/8 /8

h≥10

Warren is on vacation and needs to arrange transportation. A rental car costs 60 dollars per day plus a one-time cost of 14 dollars for insurance. Construct a function C(x) that gives the total cost of renting a car for x days.

C(x) = ______________

If Warren has budgeted 434 dollars for the rental, how many days can he afford?

Answers

Answer:

The answer is C(x) = 60x + 14 and the answer to the second one is 7 days.

Step-by-step explanation:

C(x) =60x + 14

434 = 60x + 14

-14                -14

420 = 60x

/60      /60

7 = x

or

x = 7 days

X=7days hope this helps

WILL GIVE BRAINLIEST FOR RIGHT ANSWER!!

Write the system of equations for this word problem:

Alex is on the job hunt. He has narrowed it down to two options. He can sell cars for $400 a week and would earn 25% commission per sale. Or, he could sell boats for $450 a week and earn 15% commission per sale.

Write two equations for this
plz
thanks
:)

Answers

Answer:

Sell cars

Step-by-step explanation:

if you do 400 x 25% you get $100

if you try doing 450 x 15% you only get $67.5

In a NFL game in December the Seattle Seahawks scored 16 of their 40 points in the second quarter. What percent of their total points were made in the second quarter?

Answers

Answer:

That would be 40%.

Problem: 2 - $(7 – 2y) = -3
Step 1: -3(7 2y) = -3
Step 2: -21 + 6y=-3
Step 3: by = 18
Step 4: y = 3
Determine which number step the mistake is Made and describe the error

Answers

Step 3. Instead of subtracting -21 and -3, they should’ve added because they are like terms. A negative plus a negative is still a negative.
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