need help with functions

Need Help With Functions

Answers

Answer 1

Answer: ur right

Step-by-step explanation:


Related Questions

Find the value of w°

Answers

Answer:

w = 59

Step-by-step explanation:

90 + 31 +w = 180

121 +w = 180

w = 180 - 121

w = 59

factor the expression -20x - 15

Answers

the answer is 300. I hope that helped!

Answer:

−5(4x+3)

Step-by-step explanation:

2. Are the triangles shown below similar
not? How do you know? (Explain your reasoning)

Answers

Answer:

yes the both have all the same angles

Step-by-step explanation:

180-90=90

90-35=55

these triangles are not similar because although they are the same shape, they are not the same size.

what is 5x – 8x + 2 + 5=

Answers

Answer: -3x+7

Step-by-step explanation: Good luck! :D

Answer:

-3x+7

Step-by-step explanation:

(5x-8x)+(2+5) Like terms together

(-3)x+7 Combine within each group

-3x+7 Simplify the signs in the product

-3x+7 Is your answer

Hope that helps :)

how many subsset can be obtained from the set A={ m, a ,t ,h}​

Answers

Answer:

Step-by-step explanation:

{m}, {a} , {t} ,{h} ,{m,a}, {m,t} ,{m,h} ,{a,t} ,{a,h} ,{t,h} ,{m,a,t} ,{m,a,h} ,{m,t,h} ,{a,t,h} ,{ m,a,t,h} , {} are the subsets of the given question.

If you found my answer useful then please mark me brainliest.

pls help i will give brainliest

Answers

Answer:

( -4 , 13 )

Step-by-step explanation:

2 ( -4 ) + ( 13 ) = 5

5 = 5

3 ( 13 ) = 15 - 6 ( -4 )

39 = 39

( -4 , 13 )

the difference of a number t and 9

t-9 or 9-t

Answers

T-9 the Clue is in the Problem I hope this helps

John is going to the store. His house is located 3 miles south and 4 miles east from the
store, as shown below. What is the shortest distance from his house to the store? Explain
your reasoning.
1
3 miles
HA
BE
4 miles

Answers

Answer:

im so sorry but i need to finish my challenge

Step-by-step explanation:

Can y'all help meh please!

Answers

Answer:

__________________the answer is C _____________

Answer:

C.

Step-by-step explanation:

The y intercept is when x=0

so (0, -7) is the y-intercept

slope is found when you subtract y-y1/x-x1

-10- (-7) / 9-0

-3/9

simplified is -1/3

slope is -1/3 and y intercept is (0, -7)

how many feet tall is the building ​

Answers

Answer:

Height of the building = 77 ft.

Step-by-step explanation:

Let the height of the building (AB) = h feet

It's given that height of a woman (ED) = 5 feet 3 inches

                                                              ≈ 5 feet + [tex]\frac{3}{12}[/tex] ft

                                                              ≈ 5.25 ft

Length of the shadow (BC) of the building = 55 ft

Length of the shadow (DC) of the woman = 45 in ≈ 3.75 ft

Since, both the triangles ABC and EDC are similar, their corresponding sides will be proportional.

By the property of similar triangles,

[tex]\frac{AB}{ED}= \frac{BC}{DC}[/tex]

[tex]\frac{h}{5.25}=\frac{55}{3.75}[/tex]

h = [tex]\frac{55\times 5.25}{3.75}[/tex]

h = 77 ft

Therefore, height of the building will be 77 ft.

Your favorite shoes were on sale for 35% off. The shoes have a regular price of $160. Sales tax was 4%. What is the total price paid for the shoes including the discount and tax?

Answers

Answer:

108.16

Step-by-step explanation:

mark takes a 40 question test for which he receives 2.5 for each correct answer and losses 1 point for each wrong answer. If mark answers all the questions and gets a grade of 65% of the test, what percent of the questions did he answer correctly?

Answers

Answer:

he answered 26% correctly

Step-by-step explanation:

Answer:

75%

Step-by-step explanation:

How to write the question using the follow sentence#1


Will mark Brainliest

Answers

Answer:

7 times 4 = 28

28 + 6 = 34

Step-by-step explanation:

Colin invests £1100 into his bank account. He receives 5% per year simple interest. How much will Colin have after 6 years?

Answers

Answer:

£1430

Step-by-step explanation:

Given data

Principal =£1100

Rate= 5%

time = 6 years

The simple interest formula is

A=P(1+rt)

substitute

A=1100(1+0.05*6)

A=1100(1+0.3)

A=1100(1.3)

A=1100*1.3

A=£1430

Hence the balance is £1430

ekusysnyeyuejteyjdjgdyjd​

Answers

Answer:

a. < less than

b. > greater than

c. > greater than

d. > greater than

e. < less than

Plzzzzz give me Brainliest!  


Find the rate of discount for a pair of pants that cost $65 and are on sale for $42.25.

Answers

Answer:

35%

Step-by-step explanation:

42.25÷65 = .65

1-.65 = .35

Need the answer pls!!!!!

Answers

The answer is -3

......

Answer: the y-intercept would be -3

Please answer this I’ll give you brainliest!!!

Answers

Step-by-step explanation:

im not sure

2x² + 3 × (-x²) + 6x + 2

Answers

Answer:

1x²+5 x 6x

Step-by-step explanation:

Your friend has $80 when he goes to the fair. He spends $4 to enter the fair and $12 on food. Rides at the fair cost $1 25 per ride. Which function can be used to determine how much money he has left over after x rides?​

Answers

Answer:

80m - (12+4) = x

Step-by-step explanation:

Hope this helps! I mean its self explanatory

Answer:

$38.75

Step-by-step explanation:

We can add up the amount he spent before he started riding and we'll get $16. Subtract 16 from 80 which is 64. $64 dollars divided by $1.25 would be 51.2. We round down because he can't ride more then 50 rides. He would be able to ride 51 rides with the money he has. Let's say he rode 20 rides and then left the fair. We would subtract 20 from 51 and get 31. After that we would multiply 31 by 1.25 and get $38.75. So he would have $38.75 dollars after he left the fair.

How many quarters and dimes must Jada have to equal $2 and 17 coins?

Answers

quarters: 8

dime: 1

explanation: 8 quarters = 2$ and 1 dime = 10 cents

1) Ben has 15 coins, all dimes and quarters, worth $2.55. How
many dimes and how many quarters does Ben have?

Answers

Answer:

Ben has 8 dimes and 7 quarters.

Step-by-step explanation:

Given that:

Number of coins = 15

Worth of coins = $2.55 = 2.55 * 100 = 255 cents

Let,

x be the number of dimes

y be the number of quarters

According to given statement,

x+y=15     Eqn 1

10x+25y=255     Eqn 2

Multiplying Eqn 1 by 10

10(x+y=15)

10x+10y=150     Eqn 3

Subtracting Eqn 3 from Eqn 2

(10x+25y)-(10x+10y) = 255 - 150

10x+25y-10x-10y=105

15y=105

Dividing both sides by 15

[tex]\frac{15y}{15}=\frac{105}{15}\\y=7\\[/tex]

Putting y=7 in Eqn 1

x+7=15

x=8

Hence,

Ben has 8 dimes and 7 quarters.

can someone see and answer this

Answers

Answer:

D

Step-by-step explanation:

you can rule out answers A through C because the y values never match up to the ones on the table. D shows an increase in y by 4

JOE'S MOUNTAIN BIKE WEIGHS 7 POUNDS MORE THAN ANDY'S. IF THEIR BIKES WEIGH 45 POUNDS ALTOGETHER, HOW MUCH DOES JOE'S BIKE WEIGH?

Answers

Answer:

26

Step-by-step explanation:

45-7=38,

38/2= 19,

19+7=26

Consider this quadratic equation:
6x2+9x-10=0
Comparing it to the standard form, name a, b, and c
a-
b=
C=

Answers

a = 6
b = 9
c = -10
hope this helps you!

solve each equation. 7(x+4)-6(x+3)=x+5

Answers

Answer:

7(x+4)-6(x+3)=x+5

or , 7x + 28 - ( 6x + 18 ) = x + 5

or , 7x + 28 - 6x - 18 = x + 5

or , x + 10 = x + 5  

The equation is incorrect !!

Answer:

7(x+4)-6(x+3)=x+5

We simplify the equation to the form, which is simple to understand
7(x+4)-6(x+3)=x+5

Reorder the terms in parentheses
+(+7x+28)-6*(x+3)=x+5

Remove unnecessary parentheses
+7x+28-6+*(+x+3+)=+x+5

Reorder the terms in parentheses
+7x+28+(-6x-18)=x+5

Remove unnecessary parentheses
+7x+28-6x-18=+x+5

We move all terms containing x to the left and all other terms to the right.
+7x-6x-1x=+5-28+18

We simplify left and right side of the equation.
0x=-5

0=-5

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

(hope that helps you out :)

Please hurry it’s 100 points

Answers

Answer:

I Believe B

Step-by-step explanation:

Hope this helps:)

Answer:

B

Step-by-step explanation:

Its B

Find each function value f(-7) if f(x) = 3x + 6

Answers

Answer:

-15

Step-by-step explanation:

3*-7=-21+6=-15

Answer:

Step-by-step explanation:

first multiply -7 and 3 since -7 is the element of the function (x)

then you should get (-21)

now add 6 and you answer should be (-15)

Nuts.com sells raw almonds for $10 per pound and roasted pistachios for $12 per pound. Christopher spends $70, before taxes and shipping, to purchase 6.3 total pounds of nuts​

Answers

the total price would be 53.72$ nuts .com

Someone please help me

Answers

Answer:

Hundreds is 8, tenths is 5, and thousandths is 1!

Answer:

Hundreds: 8

Tenths: 5

Thousandths: 1

Other Questions
14) Mr. Johnston has between 25 and 30 students each class period. Theprincipal told Mr. Johnston to expect a 25% increase in class size for theupcoming school year. Based on this information, which best describes thenumber of additional students Mr. Johnston can expect in each class? The dog ate the food. Group of answer choicesfragmentcomplete I will give brainlyDefend Democritus' work on the atom and its contribution to the modern atomic model. Which concern did President Eisenhower express in his farewell address? The speed limit on some segments of interstate 4 is 70 mph. What is this in km/h? please help !!!!!OwO Try this!Arrange the following set of numbers in increasing and decreasing orders.1.{3, -4, 0, 6, -2} 2.{2.5, 0.3, 5.25, -0.7, 1.2} 3. {2, 0.8 -8, -4.7, 6}Decreasing:____________Increasing:____________Decreasing:____________Increasing:____________Decreasing:____________Increasing:____________all time let us have a review about your past topic about multiplying numbers by power of 101. 0.042 x 10=2. 7.331 x 100=3 0.125 x 1000 =4. 1.031 x 0.1=5. 21.5 x 0.001 =need now :plss wag nyu na ih answer kung mali rin ih answer nyu huhh! all you need is in the photo I need adjectives that describe a Chef! what volume (in L) of ethane (C2H6) will be required to produce 42.5 L of carbon dioxide in the reaction below?2C2H6(g)+7O2(g)->4CO2(g)+6H2O(g) The temperature in one northern city was -12F and in a southern city was 57F. How much warmerwas the southern city than the northern city? 1 of 5 Angad and Nick win some money and share it in the ratio 5:1. Angad gets 60 more than Nick.How much did Nick get? Using the following routing information and a From-To Chart, determine the total flow efficiency of the parts assuming an alphabetical order. Give your results in terms of percentage, not as a decimal value, i.e., 54.3 as opposed to .543.Part Order Relative Weighted Value1 R E B D C A S 42 R A B C D E S 23 R C B D A E S 3 What did Rachel Carson believe was humanitys role with nature? PLEASE HELP IM TIMED whats 1 divded by 1 Write a summary of fictional text for the story Sunday at the water park Explain the geographic relationship with the election of 1796. Use the product rule to simplify sq root 147x^2 What is the difference between marketing and merchandising? How do each of these concepts fulfill a different function in the business world? Explain and provide a real-world example of each. Please help!!!! Needs to be answered soon!