Erin and Jamie are collecting shells while the tide is out Erin has 27 shells and she has 9 more shells than Jamie write an equation for this situation and find how many shells Jamie has collected

Answers

Answer 1

Answer:

27-9= 18

Step-by-step explanation:

Erin's total shells is 27, her total is 9 more shells than Jamie has. Thus you subtract 9 from 27 to get the number of shells Jamie collected.


Related Questions

7.2 divided by 450 !!

Answers

Answer:

62.5

Step-by-step explanation:

A roller coaster can acommodate 150 people in 10 minutes How many people could ride the rolloer coaster in 25 minutes?

Answers

Answer:

375

Step-by-step explanation:

150 x 2= 300 -Thats for the 20 minutes

And 150 divided by 2 = 75= Thats for the addtional 5 minutes

If today is Saturday, what day will it be 70 days from now?

Answers

Answer:

If today is Saturday, then after 70 days, we will be on a Saturday again.

Step-by-step explanation:

Basically, 70 days = 10 weeks

Which means: 1 week = 7 days

We also know that if we are on a Saturday, then after a week, we will be on a Saturday again. Therefore, if we are on a Saturday, after 10 weeks or 70 days, we will be on a Saturday again.

Hoped this helped.

17. Find the 15% commission on $400 in sales.
O $75
$60
O $40
O $15

Answers

60 bc 400 x .15 =60 hope this helps

last question on the page answer correctly or don't answer at all please because this is an annoying question

Answers

ii can’t see the pic?

Find the area of the figure.
triangle with base 18 in. and height 13 in.
The area of this triangle is
is

Answers

Answer:

117 square inches

Step-by-step explanation:

234/2

Answer:

A = 117 in²

Step-by-step explanation:

The area (A) of the triangle is calculated as

A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the height )

Here b = 18 and h = 13 , then

A = [tex]\frac{1}{2}[/tex] × 18 × 13 = 9 × 13 = 117 in²

Find the amount paid for the loan. $4,800 at 9.9% for 4 years

Answers

Answer:

the amount paid for the loan would be $6700.80

Convert 324ten to base two

Answers

Converted using rapidtables.

can someone help me with this ​

Answers

[tex](3)\\\\17^{\tfrac 43} = \left(17^{\tfrac13\right)^4 = \left(\sqrt[3]{17}\right)^4 =\left(\sqrt[3]{17}\right)^3 \left(\sqrt[3]{17}\right) = 17\sqrt[3]{17}[/tex]

[tex](4)\\\\\text{First term, a= 4,}\\\\\text{Common difference,}~ d =13-4 = 9\\\\\text{nth term} = a+(n-1)d = 4 +(n-1)9 = 4+9n-9 = 9n-5\\\\\text{ 5000th term} = 9(5000) -5 =44995[/tex]

Janie flips a coin 70 times and records if it comes up heads. If getting heads is a success, what is the probability of a failure? 0. 2 0. 5 0. 7 1. 0.

Answers

The probability of a failure is 0.5

Probability is the likelihood or chance that an event will occur.

Probability  = Expected outcome/Total outcome

Since Janie flips a coin 70 times, then the total outcome is 70

The probability of getting a failure will be 50% of the total times;

Expected outcome  = 50% of 70

Expected outcome = 35

Pr(a failure) = 35/70

Pr(a failure) = 0.5

Hence the probability of a failure is 0.5

Learn more on probability here: https://brainly.com/question/22664861

Is
13
6
A rational number?

Answers

Answer:

13/6 or 2 1/6 is a fraction and is rational number, so yes it is rational

divide (3x^3 + x2 – 4) by (x + 2).

Answers

Answer:

[tex](x+2)(3x^3-5x-10)[/tex]

Step-by-step explanation:

If you don't know how to divide polynomials then I can help with that too or you can just search it up

Angle 2 is 2x+10 angle 4 is 4x+80 solve for x

Answers

Answer:

15

Step-by-step explanation:

Angle 2 is 2x+10

angle 4 is 4x+80

and from the figure we can understand that when we add these 2 equations

We get

6x+ 90= 180

6x = 180 - 90= 90

6x= 90

x = 90 ÷ 6 = 15

answer = 15

Plzzzz help meeeeee plzzzzzzz

Answers

the answer is 120 because if you multiply 0.40 aka 40% by 300 you will get 120

Answer:

120

Step-by-step explanation:

To find the answer, multiply 300 with 0.40

To confirm this answer, divide 120 by 0.40

HELPP

There are 17 boys and 15 girls in a math class. The teacher is selecting 5 students to represent the school on the student advisory council.

Determine the probability, to the nearest hundredth, that exactly 3 boys will be selected.

Answers

Answer
A small class has five boys and six girls. A group of four students are to be selected at random to interview a new school director. a) Find the probability that the group contains at least one boy. b) Find the probability that the majority of the group is girls. c) Given that the group contains at least one boy, what is the chance that the boys are in the majority?

How i can answer this question, NO LINKS, if you answer correctly i will give u brainliest!

Answers

Answer:

3:7

Step-by-step explanation:

She has 3 tennis and 7 soccer

Identify this sequence: 5, 15, 45, 135, …
Geometric
Arithmetic
Neither

Answers

This is going to be geometric cause this doesn’t really follow a fixed sequence

hey i am just clueless

Answers

Answer:

x = 14

y = 6

Step-by-step explanation:

*Property*

In a parallelogram:

Opposite sides are equal.

Since, the given figure is a parallelogram we can apply this property and equate:

1) 2y + 1 = 13 2) x = y + 8

1) 2y + 1 = 13

subtracting 1 from both sides:

=> 2y + 1 - 1 = 13 - 1

=> 2y = 12

dividing both sides by 2:

=> 2y/ 2 = 12/ 2

On the LHS, 2 gets canceled because it's available in the numerator as well as the denominator

On the RHS, 2 gets canceled when 12 is factorised to 6 × 2:

=> y = 6

2) x = y + 8

We've got the value of y from equation 1).

Substituting it here:

=> x = 6 + 8

=> x = 14

Answer:

Hence, we got the values of x and y as:

[tex]\mathsf{x = 14 }\\ \mathsf{ y = 6}[/tex]

Find the measure of midsegment EF.

Answers

Answer:

29 units

Step-by-step explanation:

The midsegment of a trapezoid is the average of the top and bottom sides.

(25+33)/2 = 29

Answer:

measure of midsegment EF is 29

Step-by-step explanation:

basically just find the average of the two numbers

25+33/2 = 29

A math club prints t-shirts for its members. Each shirt costs $7. Each print on the front is $2 and each print on the back is $2.50 write an equation that represents the cost of a short, C, if f represents the front print, and b represents the back print

Answers

Answer:

Step-by-step explanation:

1. 7$ for Each Shirt  2$ is for the Print $2.50 is the cost of back

1. (7x2x2.50) ---All Multiplication

2. Answer  35.00

Breakdown

$7.00 Mulltiplied by 2 which gives you $14.00

Then you multiply it by $2.50

Which Gives you $35.00

PLEASE HELP I BEG IMMA FAILLLLLLLLL

In the gift shop of the History of Flight museum, Elisa bought a kit to make a model of a jet airplane. The actual plane is 21 feet long with a wingspan of 17.5 feet. If the finished model will be 12 inches long, what will the wingspan be?

Answers

Answer:

2 inches make a foot, therefore the scale model is 1/21 the size of the actual if you're using the information given above. so the wingspan should be 10

Hope I Helped You:)

In parallelogram ABCD, the following is true: m m
m m m m

Answers

Step-by-step explanation:

pa brainlest po

hope it help

Q7 AND Q8 solve in full steps

Answers

Answer:

Steps in the picture

Hope it helps

Help help help help math math math

Answers

Answer:

27 in²

Step-by-step explanation:

The area (A) is calculated as

A = πr² ( r is the radius ) , then

A = π × 3² = 3 × 9 = 27 in²

On a snow day, Claire created two snowmen in her backyard. Snowman A was built to a height of 29 inches and Snowman B was built to a height of 54 inches. The next day, the temperature increased and both snowmen began to melt. At sunrise, Snowman A's height decrease by 3 inches per hour and Snowman B's height decreased by 8 inches per hour. Let
A
A represent the height of Snowman A
t
t hours after sunrise and let
B
B represent the height of Snowman B
t
t hours after sunrise. Write an equation for each situation, in terms of
t
,
t, and determine the number of hours after sunrise when both snowmen have an equal height.

Answers

Answer:

29 - 3t = 54 - 8t

-29 -29

-3t = 25 - 8t

+8t +8t

5t = 25

/5 /5

t = 5

The snowmen will have an equal height after 5 hours.

How do you solve : 3x^4 - 11x^3 -x^2 + 19x + 6

You can't use long division in this equation.

Answers

Step-by-step explanation:

This is a polynomial so we can use rational roots Theorem to solve the equation.

The rational roots simply states that the roots of a polynomial, in the form of

[tex]p{x}^{n} + ax {}^{n - 1} + bx {}^{n - 2} .....r {}^{0} [/tex]

The possible roots of the polynomial are the factors of

p/r.

We say r^0 to represent the constant and p to represent the leading coeffceint.

So the rational roots states the possible roots of a polynomial is

the factors of leading coeffceint/ the factors of the constant.

In this case, the polynomial leading coeffecient is 3 and its constant is 6 so we do the factors of 3 divided by the factors of 6.

The factors of 3, are plus or minus 1 and 3. divided by factors of 6 which are plus or minus 1,2,3,6. So our possible roots are

positive or negative (1,1/2, 1/3,1/6, 3, 3/2).

Now, we see which of the following roots will that the polynomial, P will equal zero.

It seems that -1 can work so by definition, (x+1) is the a factor of the polynomial. So now we use synetheic or long division to cancel out that factor.

So our factored version of the polynomial is

[tex](x + 1)(3x {}^{3} - 14 {x}^{2} + 13x + 6)[/tex]

Now can we continue and factor the right side of the factors.

3 also works so x-3 is a factor as well so

[tex](3 {x}^{2} - 5x - 2)(x + 1)(x - 3)[/tex]

Now factor the quadratic using factoring by grouping

[tex]3 {x}^{2} - 5x - 2 = 3 {x}^{2} - 6x + x - 2 = 3x(x - 2) + 1(x - 2) [/tex]

So our factor are

[tex](3x + 1)(x - 2)[/tex]

So in conclusion our factors are

[tex](3x + 1)(x - 2)(x + 1)(x - 3)[/tex]

And our x values are -1/3, 2, -1, and 3.

can anyone answer this?

Answers

Answer: Would you like all of them?

Step-by-step explanation:

3x + y =4 in standard form

Answers

Answer:

3x+y=4

Explanation:

Standard form is Ax + By = C

What is the perimeter?
8 m
4 m
4 m
12 m
meters
Submit

Answers

add all of the numbers together, 28m is the final answer

Convert the following from factored form to standard form.



f\left(x\right)=\left(x+5\right)\left(x-1\right)f(x)=(x+5)(x−1)

Answers

Answer:

the mmic is back still swords rund eep

Step-by-step explanation:

Other Questions
Which type of rock is formed when rocks are melted deep in the Earth and cool to form new rocks?A. IgneousB. MetamorphicC. Sandstone D. Sedimentary Today, supporters of free trade defend it as the policy that best represents the public interest. Yet in the early years of the nation, high tariffs were widely accepted as best for the nation even though they restricted trade. What are the arguments in favor of free trade versus restrictions on trade? Do the advocates of restrictions on free trade always favor narrow special interests or do they favor the greater public interest? Does President Trump's use of tariffs, for example, against Chinese steel, help or hurt America's interests? A programmer plans to develop a new software system. In planning for the operating system that he will use, he needs to estimate the percentage of computers that use a new operating system. How many computers must be surveyed in order to be % confident that his estimate is in error by no more than percentage point Complete parts (a) through (c) below.A) Assume nothing is known about the percentage of computers with new operating systems n = round up to the nearest integer b) Assume that the recent survey suggest that about 96% of computers use a operating system. n = round up to the nearest integer C) Does the additional survey information from part (b) have much of an effect on the sample size that is required?A.Yes, using the additional survey information from part (b) dramatically reduces the sample size.B.No, using the additional survey information from part (b) does not change the sample size.C.Yes, using the additional survey information from part (b) dramatically increases the sample size.D.No, using the additional survey information from part (b) only slightly increases the sample size. Complete the sentence. City leaders can protect environmental quality by choosing __________ like shoreline vegetation to protect their coastal communities. sea walls extra sand carbon reduction natural solutions What are the coordinates of A? someone help Unlike perfectly competitive markets, health insurance and health care markets are characterized by asymmetric information in many forms. To see the consequences, consider the following scenario: The population is evenly divided between 2 types of people: healthy people and unhealthy people. Healthy people have expected health care costs of $1000 per year. Unhealthy people have expected health care costs of $5000 per year. Unhealthy people can become healthy by working out, eating healthier, and taking preventive care. Assume that the cost of becoming healthy in terms of time and effort is $2000 per year. These people live in a city with one employer who will hire anyone who is willing to work. This employer provides complete health care to all its employees; all health care costs are covered by the insurance. 1. Do the unhealthy employees have an incentive to become healthy?a. Yes.b. No.c. Not enough information.2. What would the new actuarially fair cost of insurance be at the original firm?3. What is the actuarial fair cost of insurance for all the workers? how do i set up an electron configuration This kind of engineer draws onmechanical, applications,electronic, test and programengineering. Design challengesinclude emissions laws, sharedplatforms, performance andconsumer demands. The ________ font is applied to titles and the ________ font is applied to all other text in slides. If p is the smallest of four consecutive even integers, what is their sum interms of P?plz be fast I need full step by step the explanation If there is a 30% chance of snow today and a 10% chance of snow tomorrow, what is the chance that it will not snow today and tomorrow? Write your answer as a percent. Will mark brainliest for 2 possible answers Visiting Mars is the next big chalenge in space (explore). Which explains why the nuclear membrane breaks down during cell division?So the cytoplasm can be divided.So the duplicated chromosomes can be separated into new cells.So the chromosomes can be replicated.So it makes it easier for the DNA to be mutated. ANSWER FAST!!Write the equation of a line that has a slope of -2/7 and passes through the point (5,-6) What political reform allows citizens to vote on taxes? How do land mollusks like snails differ from water mollusks like clams? x*y=xy+2y find 4*[1*-5] I'LL GIVE YOU EXTRA POINTSLeon bridges on overcoming childhood isolation in finding his voice you cant teach soul Study sync article. 1) Why didnt bridges dream of being a soul singer when he was growing up2) Why did Leon bridges have difficulty fitting in as a kid3) Site specific details from the text to describe how bridges developed a sense of style he is now known for in the performances what is the ironic or unexpected about the actual origins of bridges style Who is credited with officially ending the system of apartheid? *1 Nelson Mandela2 the ANC3 F. W de Klerk4 the United Nations