Mathematics College

Please help I’m struggling

Answers

Answer 1

Answer:

y=3x+19

Step-by-step explanation:

x=3

(-4,7)(x,y)

y-7/x_-4=3

y-7=3(x+4)

y=3x+12+7

y=3x+19

Answer 2

Step-by-step explanation:

here you have the answer

Related Questions

The ratio of the sum of two positive integers to their difference is 7:5. If the sum of the two numbers is at most 25, find all possible values for the pair of numbers.

Answers

Step-by-step explanation:

Ohk

that means that the sum of the two numbers are 25

to get the first number:

[tex] \frac{7}{5} \times 25 = 35[/tex]

And to get the second number:

[tex]\frac{5}{7} \times 25 = \frac{125}{7} [/tex]

plsss help me answer this question !!!!

Answers

Answer:

what's your question???

I would really appreciate it if someone could answer this I will give a brainlist:)

Answers

5.7

Pythagorean Theorem is a² + b² = c²

Answer:

x = 5.7

Step-by-step explanation:

Formula:

a² + b² = c²

4² + b² = 7²

16 + b² = 49

b² = 49 - 16

b² = 33

[tex]\sqrt{b^2} =\sqrt{33}[/tex]

b = 5.7

what is the area of the triangle

Answers

Step-by-step explanation:

[tex] \frac{6 \times 2}{2} + \frac{2 \times \sqrt{ {3}^{2} - {2}^{2} } }{2} = \\ = 6 + \sqrt{9 - 4} = \\ = 6 + \sqrt{5} [/tex]

I hope this is correct

het opt-shirt made of 50 cotton 50polyester so what does percent mean

Answers

50% cotton 50% polyester

It means that shirt is made of 50% cotton and 50% polyester aka 50/50 cottonpoly blend

What is the answer to this question? -2a = -56

Answers

Answer:

a= 28

Step-by-step explanation:

-2a = -56

Divide -2 by both sides to isolate the variable.

a = 28

Can I get this answer needed ASAP!! S= 18w + 38

Answers

Answer:

(

)

Solution

(

Step-by-step explanation:

plz, help me with this plz!!!

Answers

Answer:

You need common denominators

Step-by-step explanation:

Because you need to have the same number on the bottom in order to correctly add/ subtract the fractions.

16 of 20
My father wants to buy a washing machine that
costs $8580. But he has only $7560. How much
more money does he need?
O
1012
1020

Answers

Answer:

1020

Step-by-step explanation:

8580 - 7560

=1020

hope it helps

a patients dose of medication increased from 100mg to 150mg. What is the percent increase in medication?

Answers

Answer:

The answer is 50% increase. Hope this helped!

Step-by-step explanation:

50% is the correct answer to this problem hope it helps

8. Factor the expression x3 + 6x – 5x2 completely.

Answers

Answer:

Factor the polynomial.

ANSWER:x(x-3)(x-2)

Step-by-step explanation:

The data is shown below:
91, 48, 86, 49, 77, 86, 64, 78
What is the median?

a. 72.37
b. 74
c. 86

Answers

Answer: 72

Step-by-step explanation: Its in the middle

A toddler is 36 inches tall and grows about 3 inches per year. Which of the following functions represents the toddler's height, y, in inches, after x years?

a. y = 36 + 3
b. y = 36 + 3x
c. y = 36 - 3x
d. y = 36x + 3

Answers

Answer

I think the answer could be B

I believe the answer is b

You buy butter for $3 a pound.
One portion of onion compote requires 1.9 oz of butter.
How much does the butter for one portion cost? Round to the nearest cent.

Answers

Answer:

6.33

Step-by-step explanation:

Find the volume. Show your work. Please help if you don’t know the answer dw

Answers

Answer:

1008 cubic feet

Step-by-step explanation:

12 ft x 12ft x 7ft= 1008

12 is the height and length and 7 is the width, when you multiply these 3 things you will find the volume.

jacob has 10p 20 p and 50 p coins one quater of the coins
is 50 p with a total of 3.00 the ratio of 10 p to 20p is 2 : 7 how much money does jacob have

Answers

Answer: 7 20

Step-by-step explanation:

Let x = number of 20p coins

10+50+20x=200 10p + 50p + x(20p) = 200p (100p=1 pound)

60 + 20x = 200

subtract 60 from each side

20x=140

divide both sides by 20

x=140/20=14/2=7

x=7 James has 7 20p coins

find the amount compounded annually principal=2000, time 2 year ,rate 5%

Answers

Answer:

2,552.563125

Step-by-step explanation:

ti think that is the answer

My work is down below.download the pdf and look at it.Please answer it!

Answers

Hmmm blank picture :/

please write an equation of a line in slope-intercept form with the given slope and y-intercept.

A. slope: -6, y-intercept: -2

B. slope: 1, y-intercept: -12

Answers

Answer: A. y = -6x - 2
B. y = x - 12

Explanation:
Slope intercept form: y = mx + b
m = slope
b = y-intercept

I would appreciate the brainliest if this was helpful and correct! :)

Its a because it make the most sense

Answer all these pleasep

Answers

Answer:

ee flamingo

Step-by-step explanation:

Answer:

...

Step-by-step explanation:

Sam opened a saving account with a deposit and then started saving the same amount each
month. After 3 months Sam had $325 in he account. After 7 months she had $625 in her
account. Write an equation for this situation.

Answers

The answer would be <3

Kiera’s dance class starts at 4:30 P.M. and ends at 6:15 P.M. How long is her dance class?

Answers

Answer:

Her class is 1 hour and 45 minutes long

Step-by-step explanation:

4h30 —> 5h30 : 60minutes
5h30 —> 6h : 30 minutes
6h —> 6h15 : 15 minutes
60+30+15 = 105 minutes

3. What is the difference of a number and 10?

Answers

Answer:

the difference between a number and 10 simply means ,that number minus 10

hope it helps. please do me a favor and Mark me Brainleist please please please please please please please please please please please please please please please please please please please please.

Lin’s mom bikes at a constant speed of 12 miles per hour. Lin walks at a constant speed 1/3 of the speed her mom bikes. What is the slope of each line?

Answers

Answer:

5/7

Step-by-step explanation:

a researcher wants to know the typing speed of the students in a large vocational school. the population standard deviation is previously known to be 2.5 minutes. if the researcher wants a margin of error of 0.50 minute and an alpha level of 0.05, what should be the sample size?

Answers

1) It is known that a laboratory task takes the average person 2.5 seconds. A researcher was interested in whether older people are slower (take longer) on this task. The researcher tested 30 randomly selected 80-year-olds. Their mean time was 2.7 seconds, with an estimated population standard deviation of 1.4 seconds. What should the researcher conclude (use the .05 level)? a. /2 Identify the populations involved: population 1 = _____________________________________________________________________ population 2 = _____________________________________________________________________ b. /2 State the research and null hypothesis: Research Hypothesis = _____________________________________________________________ Null Hypothesis = _________________________________________________________________ c. /6 Determine the characteristics of the comparison distribution (hint: it is a distribution of means): mean of the distribution of means = degrees of freedom = estimated population variance = estimated population standard deviation = variance of the distribution of means = standard deviation of distribution of means = d. /1 Cutoff sample score on the comparison distribution at which we’ll reject H0 (hint: 1 or 2 tails?) = e. /1 Determine your sample’s score on the comparison distribution = f. /1 Accept or reject the null hypothesis? g. /4 Sketch the distributions involved:

2) At the animal shelter 4/6 of the animals are cats. Of the cats 1/2 are male. What fraction of the animals at the shelter are male cats?

Answers

Answer:

1/3 of the animals at the shelter are male cats.

Step-by-step explanation:

(4/6)*(1/2)=(4/12) or (1/3)

If I'm putting £100 a month into a fund that has 13.03% annual interest annually for 48 years, what's the the total??

Answers

I think the answer will be 35751.88

A certain ball bearing is made of a grade of steel with a density of 4.5 ounces per cubic inch. The ball bearing is a solid sphere with a diameter of 3 inches.

What is the total weight of the ball bearing, in ounces? Use 3.14 for π .

A. 63.585 ounces

B. 127.17 ounces

C. 190.755 ounces

D. 508.68 ounces

Answers

Answer:

Answer A dûmb asš got me wrong

Step-by-step explanation:

in a school of 40 students 10% are boys. How many boys are there

Answers

Answer:

4boys

Step-by-step explanation:

40 of 10% 40×10/100 =4 remember percentage is always over 100

Pls someone help me with this question pls

Answers

Yo im sorry but I can’t help I’m jus trying to answer questions so I can ask them

2 is 1 of 6 numbers on each side 1/6

Since its 3 rolls youd multiply it by 3

1/6x3 would be 3/18

Answer: The Probability of rolling a 2 on 3 throws would be 3/18

Other Questions

The four spheres of Earth constantly interact with each other such that each one affects the others. The depends on resources from other spheres in order to exist. Which labeled city is about 170 miles southwest of Tashkent? 7 (4 1/3) using distributive property What is the central idea of this passage? In modern times, could Easter Island statues be built? The price of an item has been reduced by 45% . The original price was $15 help :,)Question 7(Multiple Choice Worth 5 points)(MC)An author claims that "zoos do more good than harm." The author provides the following as support for the claim:In 2012, the well-respected research firm Martin and Associates conducted a study on the request of animal rights activists. The published report was overwhelmingly one-sided. Head researcher Adeline Moreno summed up the results by stating, "The importance of zoos cannot be overstated. The economic and educational benefits for humans are great. The protection and preservation of endangered species is even greater."Which choice best describes the support the author provides? It is effective support for the claim. It is ineffective support because it does not help prove the claim. It is ineffective support because it presents opinion rather than fact. It is ineffective support because it provides no source for the information. What was Modernist about the poetry written as part of the Harlem Renaissance?a. its use of traditional poetic formsb. its tendency to include realistic detailsc. its focus on questions of identityd. its inclusion of classical references Each side of a square is 3inches long.a student increases the length of each side by 3inches.the are of the new Square is how many times the area of original square?A=2B-3C=4 D=a fill in the blank with the correct conjunction of the verb and parentheses in the imperfect tense(ILL GIVE BRAINLIEST TO WHOEVER CAN HELP) What are some negative impacts of having this life cycle that might have contributed to a decline in the dragonfly population? The US was called the Arsenal of Democracy becauseIt was the country where all weapons were kept.It provided supplies for the Axis war effort, not just the US effort.It provided supplies for the Allied war effort, not just the US effort.It was the country where all aircraft were housed. Devon is a 240 pound male who met some friends for drinks at a club around 10:30 pm. The bar closed at 3:00 am, but Devon and his friends wanted to "beat the rush," so they finished their last drinks at 2:30 and left. Each person drank 6 drinks. When reaching their cars in the parking lot, Devon noticed that his friend Peter was stumbling so badly that he decided he was too intoxicated to allow him to drive, so Devon drove Peter home. thirty percent of all seventh graders own a bracelet. explain whether the sample closely estimates the percentage of seventh graders who own a bracelet. 30 seventh graders, 3 own a bracelet If A and B are supplementary angles and A is seventeen times as large as B, find the measures of A and B. p which- x2+8x+p=0 will have equal roots !!ASAP PLS 20 PTS!! Which of the following best describes the significance of the Voting Rights Act of 1965?A. The act was vetoed by the president due to concerns about the violent response in the South, but Congress overrode the veto.B. Within a few years of its passage, the number of black registered voters and elected officials had increased substantially.C. It marked the first substantial change to voting rights since the ratification of the Constitution in 1787.D. Southern states refused to recognize the new legislation, and as a result federal troops were sent to escort black voters to the ballot box. in a box of chocolates 1/4 Are white chocolates, 5/8 Are dark and the rest are brown chocolates. What fraction of the chocolates are brown. A bag contains 3 red marbles, 3 blue marbles and 1 green if a marble is drawing from the bag at random what is the chance of the marble being blue Please try, Ill give Brainliest, and 70 points to the one who answers thisIts due tomorrow so answers ASAP