what are the values of a and b?​

What Are The Values Of A And B?

Answers

Answer 1

Answer:

A

[tex]\boxed{a=\frac{9}{2}}}[/tex]

[tex]\boxed{b=\frac{15}{2}}[/tex]

Step-by-step explanation:

By ratio and proportion

Let's solve for "a" first:-

[tex]\cfrac{a}{6} =\cfrac{6}{8}[/tex]

[tex]8a=36[/tex]

[tex]\cfrac{8a}{8}=\cfrac{36}{8}[/tex]

[tex]\boxed{a=\frac{9}{2}}}[/tex]

Now, Let's solve for "b":-

[tex]\cfrac{b}{6} =\cfrac{10}{8}[/tex]

[tex]8b=60[/tex]

[tex]\cfrac{8b}{8}=\cfrac{60}{8}[/tex]

[tex]\boxed{b=\frac{15}{2}}[/tex]

Therefore, your answer is A!!!!

~


Related Questions

Which value for y makes the equation y - 2.5 = 1.95 true? A. y = 0.78 B. y = 4.875 c. y = 48.75 D. y = 4,875​

Answers

Answer: B is the answer

Step-by-step explanation:

Solve each equation by factoring.
1) a^2- 9a + 14 = 0


Answers

it’s c [7,2] for sure! :)

Vote red saw him vent​

Answers

Answer:

vote red and saw him vent

Step-by-step explanation:

????

Can You Solve It?
Which Division Problem Is Represented In Model Shown In PNG


1 Over 6÷2

1 Over 5÷2

1 Over 5÷6

1 Over 2÷5

Answers

Answer: 1 1/4

Step-by-step explanation:

Constance wrote a total of 10 pages over 5 hours.

How many hours will Constance have to spend writing this week in order to have written a total of 20 pages?

Answers

Step-by-step explanation:

10 pages in 5 hours.

our focus is on pages (how long for 20 pages).

so, if we don't see the ratio right away, let's norm the original relationship to 1 page :

10 pages in 5 hours

so,

1 page in 5/10 = 0.5 hours = 1/2 hours

and now : how long for 20 pages ?

1 × 20 pages in 1/2 × 20 hours

20 pages in 10 hours.

formally, we are dealing with a ratio, which is a fraction :

10 pages in 5 hours = 10/5

to keep the value of the fraction, in order to change one of the 2 values to a target value (like 10 pages to 20 pages in our case), we need to multiply the other with the same factor :

10/5 × 2/2 = 20/10

so, again, this tells us 20 pages in 10 hours.

help help help please?

Answers

Answer:

$750.00

Step-by-step explanation:

The graph seems like you are multiplying hours worked by 15 to get Money Earned so 15 x 50= $750

may u please help me

Answers

Answer:

swap r with a and you have your answer

r = v^2/a

1) A number is drawn at random from the set (1, 2, 3, 4, and 5) and a letter is drawn at random from the word COBRA. How many possible outcomes are there for this experiment? Find the probability that​

Answers

Answer:

Step-by-step explanation:

There are 5 numbers. You are going to draw 1 number.

There are 5 letters -- all different. You are going to draw 1 of them

The number of outcomes = 5 * 5 = 25

Evan correctly divides 1.35 by a power of 10 to get 0.00000135. What power of 10 does Evan divide by? Explain how you now

Answers

Answer:

[tex]10^{6}[/tex] 1000000

Step-by-step explanation:

that was the correct answer for me but also, You need to move the decimal point of how many zeros there are and the number is 1.35 if you take from where the decimal point is originally and count how many spaces? there is in between each zero it would be 6. :) Btw sorry this is like late 4 weeks ago but hope i helped.

A bowl of punch is made by mixing 3 parts juice
to 1 part soda. Which of the following statements
about the punch is not true?
A. Soda makes up of the punch.
B. Juice makes up of the punch.
C. The amount of soda in the punch is the
amount of juice in the punch.
D. The amount of juice in the punch is 3 times the
amount of soda in the punch.

Answers

Answer:

The correct answer is D.

please help me with this???​

Answers

Answer:

50.24

explanation

The diameter of the circle is the length of the square which is =16

using the furmla π r = 3.14×16= 50.24

one leg of a right triangle is twice as long as the other leg, If the hypotenuse side is 5cm long then what is the measure of the shorter leg (you can leave your answer as a decimal or in radical form)

Answers

Step-by-step explanation:

Let x be the other leg or the base and the first leg is y or the perpendicular. ATQ,

One leg of a right triangle is twice as long as the other leg,

y = 2x

Hypotenuse, H = 5 cm

For a right angled triangle, using Pythagoras theorem,

[tex]H^2=B^2+P^2[/tex]

Putting all the values,

[tex]5^2=x^2+(2x)^2\\\\25=x^2+4x^2\\\\25=5x^2\\\\x^2=5\\\\x=\sqrt{5}\ cm[/tex]

Other leg,

[tex]y=2x\\\\=2\sqrt{5} \ cm[/tex]

Hence, the measure of the shorter leg is [tex]\sqrt{5} \ cm[/tex]

16=-2p-18 what does p =​

Answers

Add 18 to both sides

16+18=2p

Simplify 16+18 to 34
34=2p

Divide both sides by 2
34/2=P

Simplify 34/2 to 17

17=P


Therefore your answer is
P=17

I need help with this question

Answers

part a:
this is really just intuition. you can go either way as long as you back up what you say.
either you think hunter would be faster because he starts out with a lot more money, or you think amado would be faster because he earns a lot more.

part b:
let x be the number of hours hunter works, and y the number that amado works.
they both need to earn 600 dollars.

hunter's money is modelled by 150 + 7.5x
to get 600 dollars
150 + 7.5x = 600
7.5x = 450
x = 60

amado's money is modelled by 12y
to get 600 dollars
12y = 600
y = 50

hunter would need to work 60 hours to make enough money, but amado would only need to work 50, so hunter will take longer.

then say whether this agrees with what you guessed in part a

Solve this inequality 4n+3<6n8-2n

Answers

Answer:

I'm sorry but 6n8 are those together?

Which property gives plasma a high electrical conductivity?
O A.
low density of particles
B. repeating crystal structure
Ос.
diverse chemical composition
D. presence of charged particles

Answers

Answer:

D. Presence of charged particles

Step-by-step explanation:

Plasma consists of a medium of gas that has about the same amount of particles that are positively and negatively charged formed due to the ionization of the gaseous atoms forming ions that have ejected some orbital electrons as well as electrons that move in the same manner as gaseous particles within the medium.

Help ASAP with find slope of line

Answers

Hi!

The equation of the line is written in slope-intercept form (y=mx+b) where m stands for the slope.

In order to find the slope of the given line, let's just take a look at our equation.

Hint: what is the coefficient of x?

That's right, 5/4

Hence, the answer is

[tex]\boxed{\boxed{\bold{\frac{5}{4}}}}[/tex]

Hope everything is clear.

Let me know if you have any other questions; if so, please feel free to ask.

#LearningDoesn'tEnd

#LearningIsFun

[tex]\rule{200}{2}}[/tex]

Answer:

a.5/4

Step-by-step explanation:

y equals mx plus c, where m is the gradient(slope of line) & c is the constant

∴y equals (5/4)x-5,where 5/4 represents the "m" & -5 is the constant.

Therefore,5/4 is "m" which is the slope(gradient).


Isaac's website has been getting more popular, primarily through word-of-mouth advertising.
Each month, he sees a 5% increase in page views. If Isaac's site had 32,400 page views this
month, how many page views can he expect 8 months from now?

Answers

Answer: 590.98217751

Step-by-step explanation:

32,400(1+0.05)^8

32,400(1.05)^8

590.98217751

Answer:

47,870

Step-by-step explanation:

Plug in 32,400 page views for the initial amount, 0.05 for the rate of increase, and 8 months for the time elapsed.

y

= a(1+r)t

y

= 32,400(1+0.05)8 Plug in values

y

= 32,400(1.05)8 Add

y

= 32,400(1.47745…) Simplify

y

= 47,869.55637… Multiply

Round to the nearest whole number.

47,869.55637… → 47,870

To the nearest whole number, Isaac can expect 47,870 page views.

When Jocelyn runs the 400 meter dash, her finishing times are normally distributed with a mean of 61 seconds and a standard deviation of 2 seconds. Using the empirical rule, what percentage of races will her finishing time be between 57 and 65 seconds?

Answers

Answer:

95% of races will her finishing time be between 57 and 65 seconds.

Step-by-step explanation:

Mean=61 seconds

Standard deviation =2

Empirical rule says,

68% of data covered between mean±1 standard deviation

95% of data covered between mean ±2 standard deviation

99.7% of data covered between mean ± 3 standard deviation.

I'll upload the Empirical rule curve.

Because 57 is 61-2(2) and 65 is 61+2(2), so, 95% of data covered.

So, according to Empirical rule, 95% of races will her finishing time.

Help my math teacher created thistest and I don’t know how to do any of this

Answers

Answer:

B

Step-by-step explanation:

If you’re looking for the intersection it’s B.

This dot plot shows the number of runs scored by the Yellow Jackets in their last 12 baseball games.

What is the median number of runs scored?

Answers

The median number of runs scored for the data set displayed on  the dot plot is: 6.

What is the Median of a Data Distribution on a Dot Plot?

Median = the data point that lies at the middle of the data set that are represented on a dot plot.

From the dot plot given, if we count equal number of data points from our right and from our left, the middle value lies at 6.

Therefore, the median number of runs scored for the data set displayed on  the dot plot is: 6.

Learn more about dot plot on:

https://brainly.com/question/24309209

At Treetop Middle School, 60% of the students are BOYS. If there are 2400 students, how many students are GIRLS? {Please help a sista out :0}

Answers

Answer:

1440 girls

Step-by-step explanation:

Omar is preparing the soil in his garden for planting squash.

Answers

Answer:

Step-by-step explanation:

the question is incomplete :(

Need help again! Thanks in advance.​

Answers

Answer:

5. [tex]\displaystyle 0[/tex]

4. [tex]\displaystyle 5[/tex]

3. [tex]\displaystyle \frac{1}{1000000000}[/tex]

2. [tex]\displaystyle 1[/tex]

1. [tex]\displaystyle \frac{1}{7}[/tex]

Step-by-step explanations:

4. [tex]\displaystyle \boxed{5} = 5[xy]^0[/tex]

3. [tex]\displaystyle \boxed{\frac{1}{1000000000}} = 10^{-9}[/tex]

2. [tex]\displaystyle \boxed{1} = [14abc]^0[/tex]

1. [tex]\displaystyle \boxed{\frac{1}{7}} = 7^{-1}[/tex]

For exercises four and two, any exponent set to zero will automatically be one, but PAY CLOCE ATTENTION to which part of the expression is being associated.

For exercise three, multiply ten nine times [one billion], then take the multiplicative inverce of it [negative exponent].

For exercise one, you simply take the multiplicative inverce of the whole number provided.

Exercise five is self-explanatory, so you should know what occurs there.

I am joyous to assist you at any time.

The expression of the given indices into non-zero and non-negative exponents are [tex]\mathbf{7^{-1} = \dfrac{1}{7}}[/tex]. See below for the remaining solution.

What are exponents?

Exponents are numbers written as a power of a given number called (base). So, if we have [tex]\mathbf{a^b}[/tex], a is the base and b is the exponent.

The expression of the given indices into non zero and non-negative exponents is as follows:

[tex]\mathbf{7^{-1} = \dfrac{1}{7}}[/tex][tex]\mathbf{(14abc)^0 = 1}[/tex]  In indices, any value raised to the power of zero is 1[tex]\mathbf{10^{-9} = \dfrac{1}{1000000000}}[/tex][tex]\mathbf{5(xy)^0 = 5 \times 1 = 5}[/tex][tex]\mathbf{0^{15} = 0}[/tex]

Learn more about exponents here:
https://brainly.com/question/4077992

#SPJ5

Determine which of the following are the solutions to the equation below.
x2 =
= 13

Answers

Your answer would be 3.60555127

What is theSquare root of 4

Answers

The square root of 4 is 2 because 2x2=4

The product of (5+3√2) (5-3√2) is

Answers

Answer:

7

Step-by-step explanation:

First use the (a-b) and (a+b) = a^2 - b^2 which is equal to 25 - 9 x 2

then you multiply 9 x 2 which is 18 so 25 - 18 thus 7. The trick is to remember the rules.

x to the 2nd power =64

Answers

Answer:

8

Step-by-step explanation:

8 *8=64

Answer:

X=8

Step-by-step explanation:

1. Just find the square root of 64, it is 8

2. why? because finding the square root is the opposite of using the 2nd power.

3. you got the answer, it is 8

you can confirm it by using the 2nd power on 8

we're dividing by 4 ÷0.96​

Answers

Answer: 4 ÷ 0.96 = 4.16666666667

Step-by-step explanation:

Answer:

[tex]4.166[/tex]

[tex]rounded[/tex] [tex]to[/tex] [tex]3[/tex] [tex]places[/tex] [tex]also[/tex] [tex]known[/tex] [tex]as[/tex] [tex]thousandths[/tex][tex].[/tex]

If 17 million containers each 6 m long were placed
end to end, would they reach to the Moon?

Answers

Answer:

No

Step-by-step explanation:

17 million containers each of 6m length.

The total length of all containers when placed linearly = 17×10^6 × 6 = 102 × 10^6 m

= 102 × 10^3 km

= 102000 km < 380000km

They won't reach the Moooon.

Other Questions
Correct mistakes in each sentences with Present Simple Question 4 of 5 Which statement best completes the timeline? The Phoenician civilization develops in the Holy Land The Roman Empire takes control over the Holy Land The Ottoman Empire conquers the Holy Land. O A. The modern state of Israel is founded in the Holy Land. B. Protestors hold rallies calling for democracy in the Holy Land. c. Arab states attempt to force all Jews to leave the Holy Land. D. Muslims and Christians battle for control over the Holy Land. Read the following excerpt from the Declaration of Independence: [But when a long train of abuses and usurpations, pursuing invariably the same Object evinces a design to reduce [a people] under absolute Despotism, it is their right, it is their duty, to throw off such Government, and to provide new Guards for their future security. Such has been the patient sufferance of these Colonies; and such is now the necessity which constrains them to alter their former Systems of Government. The history of the present King of Great Britain is a history of repeated injuries and usurpations . . . .] How do the authors of the Declaration best use deductive reasoning based on the idea that the colonists have a right to form a new government?A. They state that the current British king has caused great harm to the American colonies, and then show how the king's actions reflect the actions of many tyrants throughout history.B. They first establish the idea that declaring one's intentions is a decent and expected measure, and then proceed to declare the intentions of the colonies to establish a new government.C. They first establish the idea that oppressed people have a right and duty to replace their government with a better one, and then argue that British rule of the colonies is one such example.D. They provide universally accepted examples of what kinds of acts qualify as acts of tyranny, and then show that the current king of Great Britain has indeed committed these acts. Rewrite the student passage using the usage rules discussed in this lesson pls help me In an experiment involving plants, you want see how changing the amount of sunlight affects leaf size. What would be your dependent variable? Plant height Amount of sunlight Moisture of soil Leaf size HELP ASAP 60 points total and big brain!!! Describe two differences between the teeth of the grizzly bear and the teeth of polar bears. Give possible reasons for the differences. Describe one difference in the skull and explain why this difference occurs. Tony spent $60.54 and bought 3packs if notebooks and a calculator.How much does a pack of notebooks cost if a calculator costs $45.87 What is your favorite piece by shakespear and why In a circle graph that represents a survey of 400 people, how many people are represented by a sector labeled 25%? It costs $2.00 for eight juice boxes. What is the unit price per box? One of the leading causes of serious injuries and deaths in this country is single-vehicle crashes into roadside obstacles and hazards.TrueFalse What is 7/9 * 1/3Hurry I am on a timer How do invasive species affect the ecosystem of the Galapagos? Help me please ssjdjjdjdjdjddjjfjf someone answer please!!! Students who have received one year or more of full time curricular practical training are ineligible for post-completion academic training. Exceptions to the one academic year requirement are provided for students enrolled in studies that require immediate participation in curricular practical training. A request for authorization for curricular practical training must be made to the dso. A student may begin curricular practical training only after receiving his or her form i-20 with the endorsement. Which statement must be true? arc r t arc u t rqt rst rq qt rs st Bims Corporation uses the weighted-average method in its process costing system. The Assembly Department started the month with 4,800 units in its beginning work in process inventory that were 70% complete with respect to conversion costs. An additional 68,000 units were transferred in from the prior department during the month to begin processing in the Assembly Department. There were 32,000 units in the ending work in process inventory of the Assembly Department that were 60% complete with respect to conversion costs. What were the equivalent units for conversion costs in the Assembly Department for the month? (e) The vending machine stores the quantity of items available in a database table called ITEMSThe current contents of ITEMS is shown:ItemCodeItemNameStockA1Crisps, bacon flavour6A2Crisps, salted2B1Chocolate bar12C1Apple pieces18C2Raisins7Complete the following SQL statement to display the item code for all items that have fewer than 10 in stockSELECTFROM Who got the right to vote first, Native Americans, African Americans, or women? PLEASE HELP ASAP!!!!!