Mathematics College

pls help 19 points !!

Answers

Answer 1

Answer:

(3,-2), (-3,-7), 2nd one is x2,y2

Step-by-step explanation:

Related Questions

Find the area of the trapezoid.
st
11 m
6 m
-
8 m

Answers

Answer:

the answer is 68

(07.03)
What is the solution to the following equation? (4 points)
5(2x - 6) + 20 = 10
a
9 5
Ob
3
2

Answers

x = 2

5(2 • 2 - 6) + 20

5(2x - 6 )+ 20 = 10

10x - 30 + 20 = 10

10x - 10 = 10

+10 +10

10 / 10x = 20 / 10

x = 2

Mr. Dudley is writing a test for his mathematics class. The test will have true/false
questions worth 2 points each and multiple-choice questions worth 4 points each for a
total of 100 points. He wants to have twice as many multiple-choice questions as
true/false questions. How many true/false questions and multiple-choice questions will
be on the test?

Answers

Answer:

Step-by-step explanation:

so x=true/false questions

y=multiple-choice questions

2x+4y=100

2x=y

plug in 2x for y in the first equation

2x+4(2x)=100

10x=100

x=10

y=20

The total questions would include 10 true/false questions and 20 multiple-choice questions.

We have Mr. Dudley who is writing a test for his mathematics class. The test will have true/false questions worth 2 points each and multiple-choice questions worth 4 points each for a total of 100 points. He wants to have twice as many multiple-choice questions as true/false questions.

We have to determine how many true/false questions and multiple-choice questions will be on the test.

What do understand by Modelling of a Equation ?

The modelling of equation is done to derive a mathematical relation among the terms defined in a mathematical statement.

According to the question -

Assume that the number of true/false questions be x.

Assume that the number of multiple-choice questions be y.

Then -

y = 2x

Points for each true/false questions - 2 points

Points for each multiple-choice questions - 4 points

Total points of test = 100 points

Now,

Model the equation on the basis of above information -

2x + 4y = 100

2x + 4 (2x) = 100

2x + 8x = 100

10x = 100

x = 10

Therefore -

y = 2x = 2 x 10 = 20

Hence, the total questions would include 10 true/false questions and 20 multiple-choice questions.

To solve more questions on Equation modelling, visit the link below -

brainly.com/question/689722

#SPJ6

pls help ill give brainleist

Answers

I think it’s C. Im not completely sure.

Answer:

Answer is D hope this helped u :)

Step-by-step explanation:

If the temperature is 5°F outside and the wind is blowing 15 miles an hour, the wind chill makes it feel like the temperature is 25°F below zero. Which integer represents the wind chill temperature? * PLZ HELP

Answers

Answer:

-30

Step-by-step explanation:

5-(-25)

=30

(has nothing to do with wind speed)

PLS GIVE BRAINLIEST

Integers are those numbers that can be represented positively or negatively.

Integers are never in decimal numbers.

Integers are whole numbers with positive signs and negative signs.

Below zero degrees means the temperature is in negative value.

The integer that represents the wind chill temperature is -25°F.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

Integers are those numbers that can be represented positively or negatively.

Integers are never in decimal numbers.

Integers are whole numbers with positive signs and negative signs.

Temperature outside = 5°F

The wind is blowing 15 miles an hour.

The wind chill makes it feel like the temperature is 25°F below zero.

Below zero degrees means the temperature is in negative value.

This can be represented by an integer as,

= -25°F

Thus,

The integer that represents the wind chill temperature is -25°F.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ6

Find the slope using the formula.
(-2, -8) and (4, -6)

Answers

Answer:

1/3

Step-by-step explanation:

-8 - -6 = -2

-2 - 4 = -6

-2/-6 = 2/6 = 1/3

Amna wants to rent a boat and spend less than 51 . The boat costs 6 per hour, and Amna has a discount coupon for 3 off What are the possible numbers of hours Amna could rent the boat?

Answers

Answer:

9 hours or less. with a $3 off coupon she could spend up to $54. divide that by $6 per hour and that gives you a possibility of nine hours of boat rental.

please answer if you can? (This is my math from 8th grade)

Answers

Answer:

40!

Step-by-step explanation:

3x+20+40=180

3x+60=180

3x=120

x=40

Answer:

b=40

Step-by-step explanation:

does anyone know how to do this?

Answers

Answer:

112

Step-by-step explanation:

beacuse 180-68=112

which two triangles are congruent? complete the congruence statement.

Answers

The two at the top not the one at the botton

2 QUESTIONS FOR 6 POINTS +3 TO WHOEVER ANSWERS QUICKEST! AND THE HAVE A GOOD EXPLAINATION!
1: (THE PICTURE)
POSSIBLE ANSWERS:

Line A
Line B
Line C
Line D

2: The F-16 Fighting Falcon, a United States fighter jet, can travel 3680 miles in 4 hours. In miles per hour, what is the speed of the F-16?
POSSIBLE ANSWERS:
1. 900mph
1. 736mph
3. 460mph
4. 0.001086mph
5. None of the Above

Answers

Answer:

900mph

Step-by-step explanation:

because i calculated

PLEASE HELP PICTURE ATTACHED

Answers

Answer:

x=[tex]\frac{13}{30}+i\frac{\sqrt{251}}{30}[/tex]

Step-by-step explanation:

Answer:

I do not fully understand this question so I will try to answer it the best I can.

25x^2-10x^2-13x=-7

15x^2-13x=-7

That is the question simplified. The part that you need to do from here is to figure out what x is. A way you can do that is by plugging in different solutions of what x could be until you find a solution that fits into the equation. I can't help that much but I hope that my solution helps.

I need help with this

Answers

-4,3 is the answer:)

The second one is the answer

Ben and josh went to the roof of their 40-foot tall high school

Answers

What is the question I do not see no question so how I’m supposed to answer

This table shows a linear relationship. x 5 6 7 8 9 y 33 39 45 51 57 Based on the information in this table, which equation can be used to model the relationship between x and y? A y = 3x + 6 B y = 6x + 3 C y = 3x D y = 6x

Answers

Answer:

B. y = 6x + 3

Step-by-step explanation:

Given

x = {5, 6, 7, 8, 9} andy = {33, 39, 45, 51, 57}

The equation in slope- intercept form:

y = mx + b

Using two pairs of coordinates (5, 33), (6, 39), we will find the slope:

m = (39 - 33)/(6 - 5) = 6/1 = 6

Using one point (5, 33) to find the y-intercept:

33 = 6*5 + b ⇒ b = 33 - 30 ⇒ b = 3

The equation is:

y = 6x + 3

Correct option is B

One half of the students in a school are girls, 3/5 of these girls are studying in lower classes. What fraction of girls are studying in lower classes?

Answers

Answer:

Step-by-step explanation:

help please- asap :}

Answers

Answer:

The digits in bold are those that were given, and other two we had to fill. The table below contains the answer.

Step-by-step explanation:

We need to complete the table.

Positive Integer: value having + sign

Negative Integer : Value having - sign

The digits in bold are those that were given, and other two we had to fill

Positive Integer Negative Integer Value

15 -15 15

101 -101 101

4 -4 4

82 -82 82

1121 -1121 1121

33 -33 33

10 -10 10

999 -999 999

47 -47 47

1 -1 1

what is the solution of the proportion 22/11 = r/13

Answers

Answer:

r=26

Step-by-step explanation:

22/11=r/13

11r=286

r=26

Which equation is equivalent to the given equation?

7m + 11 = -4(2m + 3)

A. -m = = 1

B. -15 m = -23

C. -m = -1

D. 15m = -23

Please HELP

Answers

I’m pretty sure it’s D!!

I really need help

Answers

Answer:

A and D

Step-by-step explanation:

Hope this helps!

in alana's math class there are 12 boys to 13 girls what is the ratio of boys to girls

Answers

Answer:

12:13

Step-by-step explanation:

The ratio of x to y is x:y

12 boys : 13 girls = 12:13

PLS GIVE BRAINLIEST

I am not sure, but i think the answer is
12/13

Witch atom has 12 protons

A carbon (C)
B nitrogen (N)
C sodium (Na)
D magnesium (Mg)

Also I didn’t mean to click a answer on there

Answers

magnesium! if you ever need anything else just ask!

is this how its spelled: queue
i mean like for example "queue the music" but idk if thats how you spell queue

Answers

Answer: You're right

Step-by-step explanation:

PLEASE HELP!

Identify the y-intercept and zeros of
[tex] y = {x}^{4} - 9 {x}^{2} - =3[/tex]
Algebraically

Answers

Answer:

y intercept: (0, -36)

zeros: 2 √ 3 , − 2 √ 3 , i √ 3 , − i √ 3

What is 3 to the 4th power

Answers

81, you just type in a calculator 3^4 which would also equal 3x3x3x3

Answer:

3 to the 4th power is 81.

Step-by-step explanation:

You would do 3 × 3, which would get you to 9. Then, you multiply 9 × 9, which gives you 81.

Which property would you use to simplify the following expression 4(y+5)

Answers

Distribution property. You would distribute 4 into (y + 5), giving you the answer 4y + 20.

X+1=4x-2
How do u break this down??

Answers

Answer:

x+1=4x-2

Subtract x from both sides

1=3x-2

Add 2 to both sides

3=3x

Divide 3

x=1

Answer:

x+1=4x-2

-4 -4

-3x+1=-2

-1 -1

-3x=-3

x=-3÷-3

x=1

raise the product of 36 and 9 to the power of the sum of 2 and 4

Answers

Answer:

1.15683 1381 * 10^15

Step-by-step explanation:

To get the answer, first, get the product of 36 and 9

This can be obtained by multiplying 36 with 9

36 * 9 = 324

We then raise 324 to the power of the sum of 2 and 4

The sum of 2 and 4 is gotten by adding 2 to 4

So,

2 + 4=6

Therefore, 324 raised to the power of 6

= 1.15683 1381 * 10^15

Which statement best describes a ratio

Answers

Answer: Where are the options?

Step-by-step explanation:

The mixed number 1 7/8 can be expressed as 17/8 True False

Answers

Answer:

False

Step-by-step explanation:

1 7/8 =15/8

Other Questions

People who complain that video games involve too much sitting are probably old. They probably dont know very much about gaming, either. They dont realize that people can play virtual sports, such as tennis, on video games. There are video games for dancing, too. If people bothered to learn about the different kinds of video games, they would see how wrong they are. This students sample paragraph addresses the counterclaim. Critique this paragraph by answering the questions.What is the counterclaim?Video games are too violent.Video games make people inactive.Video games are different today.What evidence weakens the counterclaim?People who complain are old.Sitting too much is bad for people.There are video games for sports and dancing.What is the tone of the rebuttal?respectfulrudehumorous Any suggestions on how to write the following Python code?1. Write a Python code to save the following list in a CSV file ls = [Hello, Hi, bye]2.Write a Python to read the CSV file generated in the previous step (1) to a Python list.Help would be much appreciated. help me please thanks 1. Tess est ms cansada que Luca.CiertoFalso2. Luca est tan contenta como Tess.CiertoFalso3. Tess est ms aburrida que Luca.CiertoFalso4. Luca est menos triste que Tess.Cierto Falso What does the 25th Amendment say a president may do if he or she has a severe illness that prevents him or her from the roles of the president for a period of time?i wlii mark as brainlyest You can add music from a cd to objects, animations and transitions.Please select the best answer from the choices providedTF Why is civilization important? A plumber charges a base fee of $ 60, and then each hour of work costs $ 15. Yesterday Joe hired the plumber to fix his sink, at a total cost of $ 240. How many hours did the plumber work 3.75 hours 4 hours 12 hours 16 hours What is the correct number form for one and twenty-five thousandths. A navigator on a boat measures the angle between the course of the boat and the lighthouse on shore to be 70 degrees. After the boat has traveled 3000 m, the navigator measure the angle to be 100 degrees. How far, to the nearest metre, was the boat from the lighthouse at the time of the first sighting? I .............like lemonade very much. (don't /doesn't/didn't) sorry for no picture earlier, anyways pls help Order the numbers from least to greatest Seal Polymer Industries sold two freight containers of latex gloves to Med-Express, Inc., a com- pany based in North Carolina. When Med-Express failed to pay the $104,000 owed for the gloves, Seal Polymer sued in an Illinois court and obtained a judgment against Med-Express. Med-Express argued that it did not have minimum contacts with Illinois and therefore the Illinois judgment based on per- sonal jurisdiction was invalid. Med-Express stated that it was incorporated under North Carolina law, had its principal place of business in North Carolina, and therefore had no minimum contacts with Illinois. Required:Was this statement alone sufficient to prevent the Illinois judgment from being collected against Med-Express in North Carolina? What does it mean to colonize a new region? Why would countries want to colonize? What are 3 examples of Greek hellenistic cultural diffusion and where do they occur Scholars believe that Hoquetus David by Guillaume de Machaut was written for ____? 3. The soccer kicker kicks a 2 kg football with a force of 68 N. How fast will the ball accelerate down the field? m = _______a = ________Fnet = _____ Find the area of the triangle. The general ledger of Pop's Fireworks includes the following account balances in 2021: Accounts Debit Credit Cash $21,200 Accounts Receivable 41,500 Allowance for Uncollectible Accounts $2,200 Supplies 6,700 Notes Receivable (8%, due in 2 years) 10,000 Land 85,000 Accounts Payable 12,300 Common Stock 106,000 Retained Earnings 29,900 Service Revenue 124,800 Salaries Expense 70,900 Utilities Expense 24,200 Supplies Expense 15,700 Totals $275,200 $275,200 In addition, the following transactions occurred during 2021 and are not yet reflected in the account balances above: June 3 Provide additional services on account for $7,000. All services on account include terms 2/10, n/30. June 8 Receive cash from customers within 10 days of the services being provided on account. The customers were originally charged $5,000. November 15 Write off customer accounts of $1,500 as uncollectible. Required: Record each of the transactions listed above. (If no entry is required for a particular transaction/event, select "No Journal Entry Required" in the first account field.)