Mathematics High School

helpppppppppppppppp i dont know this

Answers

Answer 1

Answer:

f(- 3) = - 16

Step-by-step explanation:

To evaluate f(- 3) with x = - 3 in the interval x ≤ - 2, then

f(- 3) = 5x - 1 = 5(- 3) - 1 = - 15 - 1 = - 16

Related Questions

How do I do this!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

x = 5

Step-by-step explanation:

39° + 90° + (7x + 16)° = 180°

39 + 90 = 129

180 - 129 = 51

7x + 16 = 51

7x + 16 - 16 = 51 - 16

7x = 35

7x/7 = 35/7

x = 5

how to find the surface area of a triangular prism

Answers

Answer:

Triangular prisms have their own formula for finding surface area because they have two triangular faces opposite each other. The formula A=12bh is used to find the area of the top and bases triangular faces, where A = area, b = base, and h = height.

Step-by-step explanation:

Find the least common denominator of the fractions. 4/7 and 2/3 A. 21 B. 7 C. 3 D. 10

Answers

Answer:

4/7 has least common denominator

= 0.5( approx.)

Answer:

21 is the answers for the question

Step-by-step explanation:

please mark me as brainlest

Which function has a domain of all real numbers?

Answers

Answer:

Step-by-step explanation:

This is totally wrong lol

a number, X, rounded to 1 significant figure is 40. Write the error interval for x

Answers

Answer:

Step-by-step explanation:

Consider the complex number z shown in the graph.

Adding –2i to z results in a shift
.

The resulting number is
–
i.

Answers

Answer:

Down

Step-by-step explanation: on edge trust me.

Answer:

Adding –2i to z results in a shift ✔ down . The resulting number is ✔ 3 – ✔ 2 i.

Step-by-step explanation:

just did it on edge :)

good luck

please mark me brainliest!!

What is 123x264 answer fast

Answers

Answer:

theres something call a calculator but anyways lol the answer is 32472

Answer:

32,472 is the correct answer

hi can you explain base numbers?

Answers

A number base is the number of digits or combination of digits that a system of counting uses to represent numbers. A base can be any whole number greater than 0. The most commonly used number system is the decimal system, commonly known as base 10. ... Binary is the most commonly used non-base 10 system.

Step-by-step explanation:

hope it helps ☺️

If 7 + 3x = 22, then 2x = ?
O 5
O 10
O 12
0 14
og
3

Answers

Answer:

Step-by-step explanation:

Answer:

2x=10

Step-by-step explanation:

I’m still getting this thing up to 100%. NO MATTER WHAT THE COST IS.

Answers

Answer:

8 is the answer.

Step-by-step explanation:

Think of 7 positive things and 8 negative things.

O O O O O O O

P P P P P P P P

7 of the positive things will cancel out 7 of the 8 negative things, leaving behind 1 negative things.

#teamtrees #WAP (Water And Plant)

6 Which expression below has a coefficient of 3?
A. 5x + 9
B. 2x-3
C. 28? + 3x – 6
gx+4
( IS IT A. B. C. or D.?)

Answers

option c is the correct cofficient of 3

Option c is the correct answer choice

1. Mr. Jones is correcting math test. Here are the scores for the
first fourteen tests he corrected 62, 65,93, 51, 55, 12,79,
85, 55, 72, 78, 83, 91, and 76. Which score does not seem
to fit the data? Explain how the outlier score affects the
mean and the median of the data.

Answers

Answer:

Step-by-step explanation:

12 doesn't fit the data because it is so much farther from the general average of the others.

12 affects the median because with it, the median is 74. but without 12, the median is 76.

12 affects the mean because with it, the mean is 68.36. but without 12, the mean is 72.69.

Plsssssss help meeeeeeeeeeeee I need help

Answers

Answer:

honestly I think its QT

Step-by-step explanation:

hope it helps

2y - x = -8
Put it in line slope-intercept simplifying all fractions

Answers

2y-x=-8
2y=x-8
y=1/2x-4 is the slope intercept form

3x^(2)+5x-2=0

solve step by step using quadratic formula.

Answers

Answer:

x=1/3,-2

Step-by-step explanation:

Is it possible for the measure of an exterior angle of a triangle to be equal to the measure of a remote interior angle? Explain

Answers

Answer:

The measure of an exterior angle of a triangle is equal to the sum of the measures of the two non-adjacent interior angles. (Non-adjacent interior angles may also be referred to as remote interior angles.) FACTS: An exterior ∠ is equal to the addition of the two Δ angles not right next to it.

Round the numbers to the nearest 1000
4682
123361
56500

Answers

Answer:

a) 5000

b) 123000

c) 57000

Noor, Layla, and Diego play a trivia game. Noor’s score is -2. Layla’s score is 3/4 of Noor’s score. Diego’s score is 2/3 of Layla’s score. What is Diego’s score?

Answers

Answer:

layla is savege score in mobile legends and diego's score in ml is 20

I need help!!! I’ll mark you brainliest
This is timed!!

Answers

D. 19

put 3 inside g

4(3) = 12

put 12 inside f(x)

2(12) - 5 = 19

So the answer is 19

Answer:

(

)

Evaluate

(

)

by substituting in the value of

into

(

)

(

)

−

Simplify each term.

Tap for more steps...

(

)

−

Subtract

from

(

)

Step-by-step explanation:

Alex took 5 exams in class. His scores on the first four exams were 75%, 68%,
92%, and 100%. What does Alex need to score on the fifth exam to have an
average of 85%?
90
086
94
82

Answers

He needs to score a 94 on the test to average 85% on all tests.
75+68+92+100+94=429 429/5=85.8

for all positive values of x the value of ^log x ^x is always __ and the value of ^log x ^1 is always__

Answers

Answer: 1, 0

Step-by-step explanation: Logarithm base x of x is 1 and Logarithm base x of 1 is 0.

The positive values of x so here the value of [tex]log x ^x[/tex] should always be 1 and the value of [tex]log x ^1[/tex] should be 0 .

What is a Logarithm base?

It is the function where the log , base a of the x. It shows the inverse of the exponential function so here the exponential form be used.

So we can conclude that The positive values of x so here the value of [tex]log x ^x[/tex] should always be 1 and the value of [tex]log x ^1[/tex] should be 0 .

Hence, the above answers are correct.

Learn more about values here: https://brainly.com/question/20347857

Please help I with give Brainiest if correct

Answers

Answer:

Perimeter of the rectangle = 6 x +20

Perimeter of the rectangle = 0 x² + 6 x + 20

Step-by-step explanation:

Step(i):-

Given that the length of the rectangle = 2x +3

Given that the width of the rectangle = x +7

Perimeter of the rectangle = 2(length + width)

Step(ii):-

Perimeter of the rectangle = 2(length + width)

= 2(2 x +3 + x+7)

= 4x +6+2x+14

= 6 x +20

Final answer:-

Perimeter of the rectangle = 6 x +20

Perimeter of the rectangle = o x² + 6 x + 20

Write a quadratic function to model the graph. Please help!!

Answers

Answer:

80 because that you need to work on

Question 7 of 25
What is the approximate value of sin C?

Answers

Answer:

-0.5

Step-by-step explanation:

does anyone know how to do this percentage I need help I don't understand how to

Answers

Answer: 21

Step-by-step explanation:

Answer:

21$

Step-by-step explanation:

30 divided by 10 = 3 (10%)

3 x 3 = 9 (30%)

Hy my friend needs help with her math I say it’s pretty easy but it cuz I have my hw to do .. so can someone help her out ?!

Answers

There are 16800 grams :)

Answer: the answer I’m is 16,800

Step-by-step explanation:

To find the number of kg you multiply the number by 1,000.

16.8*1,000=16,800

Use the slope formula to find the slope between the given two points. (2, 1) and (8, 9)

Answers

Answer:

if the two points are known. 4/3 or 1.333

Adriel answered 54 questions correctly on his multiple choice history final and earned a grade of 45%. How many total questions were on the final exam?

Answers

Answer:

There were 120 questions on the test.

Step-by-step explanation:

It is given that:

Number of questions answered = 54

Grade percent = 45%

Let,

x be the total number of questions

45% of x = 54

[tex]\frac{45}{100}x=54\\0.45x = 54[/tex]

Dividing both sides by 0.45

[tex]\frac{0.45x}{0.45}=\frac{54}{0.45}\\x=120[/tex]

Therefore,

There were 120 questions on the test.

a num

A retailer purchased a photocopy machine for Rs 1.60,000 from a dealer. Helshe

spent Rs 2,500 for transportation and Rs 1,500 for the local tax. If he/she sold it at
a profit of Rs 6,000 to a customer, how much did the customer pay for it with 13%
VAT?

b number

A supplier sold a machine levying 13% VAT on Rs 3,20,000 to a retailer. The

retailer spent Rs 10,000 for transportation and Rs 5,000 for the local tax. If the
retailer sold it at a profit of Rs 15,000 to a customer, how much did the customer
pay for the machine with 13% VAT?

Answers

Answer:

answer is rs 192100ra 395500

Rose was tracking the movements of a rabbit and plots the movements of the rabbit on this graph.
Calculate the fastest speed that Rose observes the rabbit move.

Answers

Answer:

2.25 m/s

Step-by-step explanation:

Looking at the graph, we observe that the interval CD is when the speed was the fastest

Let's calculate this, use points C(4,3), D(12,12)

(12 - 3)/(12 - 8) = 9/4 = 2.25 m/s

Other Questions

you are creating a budget for your new buisness what should you include? A. all income and expencesB. fixed expences but not incomeC. income but not variable expencesD. fixed and variable expences but not taxes which of the following is falseA.famous people have to work har to maintain there bodysB. looking like your favorite celbrity is a good fitness goal for you.C.Many celebritys struggle with eating disorders.D. tecnology can alter a persons apperence in magizines or on television Id like some help with this question.(Multiple choice) Read these lines from "lf" by Rudyard Kipling. The first three lines are an example of If you can dream - and not make dreams your master; If you can think - and not make thoughts your aim; If you can meet with Triumph and Disaster And treat those two impostors just the same; O dialogue O repetition O stanzas. O onomatopeia Which angle has its terminal side on the negative x axis? Pls answer soon REEEEEEEEEEEEEE HELP MEEEEEEEE ITS ONE HISTORY QUESTION A bakery did a survey among 100 customers to find their food preference . The customers were asked about their preferences for cupcakes or brownies. Out of the total 72 people who liked cupcakes, 37 also liked brownies. There were 59 people who liked brownies. Part A. Summarize the data by writing the values that the letters A to I in the table below represents PART B. What percentage of the survey respondents did not like cupcakes or brownies ? PART C . Do the survey results reveal a greater dislike for brownies or cupcakes? Justify your answer.PLZZZ HELP which of the following choices is a possible length for DF? 17 39 19 BALANCE THIS CHEMICAL EQUATION PLS, help:) The ratio of 15 and a number. If you are smart you can answer thisRead the passage and answer the following question.We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable rights, that among these are life, liberty and the pursuit of happiness. That to secure these rights, governments are instituted among men, deriving their just powers from the consent of the governed. That whenever any form of government becomes destructive to these ends, it is the right of the people to alter or to abolish it, and to institute new government. -Thomas Jefferson, Declaration of IndependenceWhich of the following ideas does the author of the passage advocate?Choose 1 answer:(Choice A) Checks and balances(Choice B) Pluralism(Choice C) Popular sovereignty(Choice D) Constitutional monarchy What is the value of x in the equation below?4(x + 1) = 3x +7 f. Taking drugs is not to enjoy but to kill ourselves and destroy the familystructure." Justify. X(x+1)=1 its quadratic equations A newspaper article reported that a fossil was found that was 200,000 years old according to generally accepted radioactivedetermination because the fossil was found closer to the Earth's surface than were previously discovered fossils of the sameOlder rock layers commonly lie deeper underground than younger ones.Older rock layers may be pushed closer to the surface by geologic processesThe age of a rock layer can often help in determining the age of the fossils it containsFossils form only under certain conditions can anyone help me with this worksheet? please help:-) 1111 How were the natives affected by the growth of the US and its economy WILL GIVE BRAINLIST FOR A GOOD ANSWER!!! PLEASE TAKE A LOOOK!!!Write a paragraph documenting an event. Then write a paragraph reflecting on that event.each paragraph +3 sentences!!! 1. Les sacs dos sont(next to) des stylos.