I need help I will give brainless

Answers

Answer 1

Answer:

what the questions

omg

Answer 2

Answer:

hjkl

Step-by-step explanation:

huh


Related Questions

The expression -7y is a
A: Constant
B: Term
C: Variable

Answers

Answer:

B: term

Step-by-step explanation:

-7 is the constant

y is a Variable

both together make a term.

The correct answer is B! Term!

- 4x + y = 6
- 5x - y = 21
The solution is

Answers

Answer:

x = -3

y = -6

Step-by-step explanation:

[tex]y = 6 + 4x \\ - 5x - (6 + 4x) = 21 \\ - 9x - 6 = 21 \\ - 9x = 27 \\ x = - 3 \\ y = 6 + (4 \times - 3) = - 6[/tex]

write the quadratic equation in standard form going through the points (-1,-5) (0,-4) (2,10)

Answers

Dismal high dash app nah hell shall facho call hi Chuck coco go scanners cop

tell whether x and y are in proportional relationship. explain your reasoning

Answers

Answer:

(Some textbooks describe a proportional relationship by saying that " y varies proportionally with x " or that " y is directly proportional to x .") ... This means that as x increases, y increases and as x decreases, y decreases-and that the ratio between them always stays the same.

Step-by-step explanation:

Find the percent increase from 2005- 2010

Find the percent of increase:




Year= 2005 2010

Population
(millions) 3.2 5.6


The percent of increase is? (PLZ HELP)

Answers

Answer:

2.4 more.

Step-by-step explanation:

pls answer I give brainliest

Answers

Answer:

Its c

Step-by-step explanation:

If y = 5x2 – 3x + k does not hit the x-axis, then what is/are the value(s) of k?

Answers

9514 1404 393

Answer:

  k > 9/20

Step-by-step explanation:

If the parabola does not touch the x-axis, the discriminant is negative. That means ...

  b^2 -4ac < 0

  (-3)^2 -4(5)(k) < 0

  9 < 20k . . . . . . . . . add 20k

  k > 9/20 . . . . . . . . .divide by 20

[tex]y=5x^2-3x+k\\[/tex]

Discriminant  |  D < 0 (Because doesn't intercept any x-values)

[tex]D = (-3)^2-4(5)(k) < 0\\9-20k<0\\-20k<-9\\k>\frac{9}{20}[/tex]

Therefore, the value of k must be greater than 9/20

so k > 9/20

The figure below shows two pair of congruent triangles. ΔOBR ≅ ______ ΔTAP ΔTPA ΔPAT ΔATP

Answers

Answer:

ΔTAP

Step-by-step explanation:

Answer:

The answer is APT

*
URGENT PLS ANSWER: Write the ratio of students to adults in simplest form.
Seventh-Grade Field Trip
Students
180
Adults
24
Buses
4

Answers

Answer

15 to 2

Step-by-step explanation:

the ratio of students to adults is 15 to 2

moya picked 3 dozen apples she wents to share her apes in equal groups. show how many different way can she do this

Answers

Answer:

Groups of 12, Groups of 4, Groups of 6, Groups of 18

Step-by-step explanation:

12 x 3 = 36

36 splits evenly into 12, 4, 6, and 18 therefore that is your answer.

GIVING BRAINLIEST FOR THIS QUESTION!!


Combine like terms. 15t + 9 – 7s + 10 + 5t

Answers

Answer:

32

Step-by-step explanation:

I did the math for you

Answer:

20t + 19 - 7s

Step-by-step explanation:

15t + 9 - 7s + 10 + 5t

20t + 9 - 7s + 10

20t + 19 - 7s

Use algebraic strategies to solve sqrt(2x + 3) = x . How many solutions did you find? Which strategies did you use?

Answers

Answer:

itsx= -3

Step-by-step explanation:

At midnight the temperature is -6. At midday the temperature is 9. By how much did the temperature rise?

Answers

Answer:

The temperature went up 15 degrees.

Answer:

15

Step-by-step explanation:

WILL MARK BRAINLIEST PLS HELP!! Kirsten just found out that Snap will no longer be free, and she is devastated. Snap will charge 3 cents for each picture sent and 9 cents for each video. Her parents are willing to allow her to spend no more than 15 dollars a month. Kirsten knows that based on her typical usage she will send more than 200 Snaps a month. Model Kirsten’s monthly Snap budget and show all possible combinations. Identify one plausible scenario that could occur. INEQUALITIES

Answers

she can send up to 500 snaps OR 166 videos

she can send up to 500 snaps 150 videos

A square field was enlarged by adding 5 feet to the length and width of the original field

Answers

Answer:

The side length of the original field is 19 feet

Step-by-step explanation:

Let the side of original square be x

Now we are given that A square field was enlarged by adding 5 feet to the length and width of the original field.

So, length of side of enlarged field = x+5

Area of new enlarged field =

We are given that the area of the enlarged field is 576 square feet

So,

Hence The side length of the original field is 19 feet

When Gabriella runs the 400 meter dash, her finishing times are normally distributed with a mean of 79 seconds and a standard deviation of 0.5 seconds. Using the empirical rule, determine the interval of times that represents the middle 95% of her finishing times in the 400 meter race.

Answers

Answer:

(78, 80)

Step-by-step explanation:

Given a normal distribution :

Mean = 79 seconds

Standard deviation = 0.5 seconds

Using the empirical rule :

95% of her finishing times :

According to the empirical rule, 95% represents 2 standard deviations from the mean that is ± 2 standard deviations from the mean score or value.

Hence ;

The interval will be defined as ;

Mean ± 2(standard deviation)

79 ± 2(0.5)

79 ± 1

(79 - 1) ; (79 + 1)

78 ; 80

John can skate 1,000 meters in 200 seconds. How many meters per second can he skate?

Answers

Answer:

John can share 5 meters per second

Question:

Chana and Josiah started skating at the same time in the same direction, but Josiah had a head start 10 meters past the starting line. Chana skated 3 meters per second and Josiah skated 2 meters per second.

Answer:

What does point G represent in this context?

Chanas distance from the starting line at a time when she is farther than Josiah.

A jar is filled with pennies, nickels, and dimes. The probability of picking a
penny is 1/4, and the probability of picking a dime is 1/3. What is the
probability of picking a nickel?
1/5
1/3
5/12
7/12

Answers

Answer:

5/12

Step-by-step explanation:

Make 1/4 and 1/3, 3/12 and 4/12, add them up to equal 7/12 then subract 7 from twelve and you have 5. 5/12

what is the answer if the wholesale price is $68 and the markup is 85%

Answers

Answer:  57.8

Step-by-step explanation: you can eithere do 68 % 85 or other way which i forgot

evaluate 19 + 6a ÷ 2

Answers

Answer:

19 + 3a

Step-by-step explanation:

19 + 6a ÷ 2

If we want to evaluate this equation, there's really only one step.

We need to divide our 6a by our 2.

1.  19 + 6a ÷ 2 =>  19 + 3a

So 19 + 6a evaluated is 19 + 3a.

Feel free to give brainliest.

Have an amazing day and happy Thanksgiving!

How should I explain how I got my answer?

Answers

Answer:

What is meant by "Explain your answer?"

   On tests & problem sets students are often asked to explain the reasoning behind their answers. They are often frustrated and/or confused by “explain.” What & why are they supposed to explain? Here is one answer:

   It isn't enough to get the right answer -- you have to be able to explain how you got it. To be sure you get enough practice at explaining yourself, it pays to discuss the questions with your fellow students and/or to write out explanations of your reasoning. You need to both

           (1) Include the right facts, principles, etc., AND

           (2) Explain the logic that you used to solve the problem. How did you get from the facts to the answer?

   It is not sufficient to pile up unselected facts (even if they are correct), OR just to state the facts (even if they are the right ones), without explaining how they relate to the problem at hand, OR to just explain the logical train of thought (even if it is correct), without any specifics.

   That's what you shouldn't do. What should you aim for??

   Try to explain as if you were talking to a fellow student in the class who is generally intelligent, prepared, etc., but can't figure out this particular question.  In other words, explain your reasoning step by step.  Don't just repeat all the related facts in the book or notes--try to pick out the important, relevant points, put them in logical order, and explain (or diagram) how one leads to the next. (In other words, pretend you are writing a simple* answer key.)

*Note: The keys provided after each exam or problem set are usually quite complex and go beyond what we expect from an individual student. The posted keys tend to be so long and involved because they include not only correct answers (& explanations) but also explanations of common student misconceptions.

How to Get the Most out of Explaining

   When you explain things to yourself, or to others, try not to use pronouns. Use nouns instead. This may sound silly, but it really helps you to be sure that you understand what you are saying. If you use pronouns or vague terms you can fool yourself into thinking you understand when you really don't. An example: Suppose you say "The gene is transcribed and it goes to the cytoplasm and is translated, which uses tRNA and mRNA." What do you mean by it and/or which?  Is it the gene or the mRNA? Does which refer to translation or transcription? Sometimes you know, and you are just using shorthand. But sometimes you don't know, and you don't even realize it until you are forced to pick the right terms to replace "it" and "which."  So try to be as specific as possible instead of as vague and as general as possible. Being specific has multiple advantages. It helps you to learn, it helps listeners understand what you are saying, and it helps graders on exams know that you really understand what you are talking about.

A ladder is 8 meters long. It leans against a wall with one end on the ground 6 meters from the wall. The other end just reaches a windowsill. Calculate the height of the windowsill above the ground. Show your work.

Help

Answers

Answer:

2 meters

Step-by-step explanation:

I really don't know if this is right. It is just a guess:

8-6=2 so the windowsill is 2 meters off the ground because if the ladder is leaning 6 meters out, you have to take 6 meters away from 8, which leaves you with 2 meters.

A.How much flour is used with 6 eggs? B.How many eggs are used with 15 cups of flour?

Answers

10 cups of flour for 6 eggs and 9 eggs for 15 cups of flour

A ladder is leaning against a building so that the top of the ladder is touching the roof line. The bottom of the ladder is 8 feet from the building and the ladder is 17 feet long. How far is the roof line from the ground? 15 ft 9 ft 18.8 ft 25 ft

Answers

Answer: 15 ft

Step-by-step explanation:

I took the test :)

Answer:

its 15 but can yall do step by step

Step-by-step explanation:

William has $22 to buy string for his guitar each set of strings cost $5 how many sets of strings can he buy

Answers

Answer: 4 sets

Step-by-step explanation:

Answer:

He can buy 4 sets of strings.

Step-by-step explanation:

If each set is 5 dollars then you multiply that by 4 and you get 20. You have 2 dollars left and you cant buy anymore sets.

Please mark brainliest.

1.2x minus 4y equals 28. What does y equal.​

Answers

Answer:

y = 1.2/4 x + 7

Step-by-step explanation

1.2x - 4y =28

4y = 1.2x + 28

y = 1.2/4 x + 28/4

y = 1.2/4 x + 7

What is the factor expression for 45c + 10d

Answers

Answer:

9c + 2d

Step-by-step explanation:

45c + 10d (divide by 5)

9c + 2d

Not 100% if this is how you do factor expression, but if it is then it is right

Hope this helps ya! Keep smiling!

Answer:

9c + 2d

Step-by-step explanation:

Help fast it’s due soon

Answers

Answer:

slope is 0

Step-by-step explanation:

the line is flat

The slope is 0, it doesn't curve or anything, the line is straight

Jordy bill at a restaurant is $49.60. He leaves a 15% tip for the waitress.
How much money does Jordy spend?
HELPPPPPP MEEEE PLSSSSSS

Answers

Answer:

34.60 ez just minus the tip with the payment

Step-by-step explanation:

15% of $49.60 is $7.44

So, $49.60 + $7.44 = $57.04

Answer: $57.04

Samuel wants to buy a snake for $288 and the pet store owner wants him to make 6 equal payments of $49.

6 StartLongDivisionSymbol 288 EndLongDivisionSymbol minus 240 = 48. 48 minus 48 to get a remainder of 0 and a quotient of 49.

What error did the pet store owner make?

Answers

Answer:

the answer is A

Step-by-step explanation:

I got it right Good luck and I hope it helps

Answer:

its A

Step-by-step explanation:

good luck

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