Please answer fast its timed

Please Answer Fast Its Timed

Answers

Answer 1

Answer:

f(5) = 22

f(9) = 34

Step-by-step explanation:

Plug in 5 and 9 separately for the equation of the x values.  Multiply them each and add 7 to get these values 22 and 34.


Related Questions

100 points !!!!!!!!!!!!!!!!!! please answer

why cant some foods be eaten in space?

Answers

Answer:

It is because of the microgravity.

Step-by-step explanation:

Bread, Alcohol, Salt, Pepper, Soda, etc. cannot be eaten in space due to lack of gravity and microgravity.

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Answers

Answer:

Step-by-step explanation:

it is a

the fist box

Answer:

no,it's not a solution if you look closely its only on the part of the graph that's blue, for a point to be a solution it has to be in the area that is blue and shaded.

What is the value for x=

Answers

Here you go. This is the answer to your question.

Answer:

x = 2[tex]\sqrt{5}[/tex]

Step-by-step explanation:

Since the 2 legs are congruent, both 6 then the triangle is isosceles.

The line from the vertex to the base is a perpendicular bisector, dividing the base into 2 parts of 4 units.

Using Pythagoras' identity in one of the right triangles.

The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is

x² + 4² = 6²

x² + 16 = 36 ( subtract 16 from both sides )

x² = 20 ( take the square root of both sides )

x = [tex]\sqrt{20}[/tex] = [tex]\sqrt{4(5)}[/tex] = 2[tex]\sqrt{5}[/tex]

You buy three hamburgers and a soda for $14.20. If sodas cost $2.95, what is the price of each hamburger?​

Answers

Answer:

3.75

Step-by-step explanation:

14.20-2.95=11.25÷3=3.75 per burger

Stacey has earned $9 interest over the past 20 months with an initial investment of $150. What is the simple interest rate she is earning? Express your answer to the nearest tenth of a percent. (It wants me to use the formula I=Prt which I don't remember)

Answers

Answer:

3.6%

Step-by-step explanation:

We are solving the above question, using the simple interest Formula:

I = PRT

Where

I = Interest = $9

P = Principal = $150

R = Interest rate = ??

T = Time in years = 20 months

We convert this to years

12 months = 1 year

20 months = x

x = 20/12

x = 1.67 years

Hence, making R the subject of the formula

R = I/PT

R = 9/150 × 1.67

R = 9/250.5

R = 0.0359281437

Converting to percentage

R = 0.0359281437 × 100

R = 3.59281437%

R = 3.6 %

The simple interest rate she is earning is 3.6%

question in pic help

Answers

Answer:

B

Step-by-step explanation:

Subtract-3c2 + 12cd – 4d2 from 4c2 + 3cd + 2d?.
Your answer should be a polynomial in standard form.

Answers

Answer:

Subtract [tex]-3c^2 + 12cd - 4d^2[/tex] from [tex]4c^2 + 3cd + 2d^2[/tex] we get [tex]\mathbf{7c^2-9cd+6d^2}[/tex]

Step-by-step explanation:

We need  to Subtract [tex]-3c^2 + 12cd - 4d^2[/tex] from [tex]4c^2 + 3cd + 2d^2[/tex]

(Note: Considering 2d^2 instead of 2d as thinking it typo error)

Subtracting from means we have to subtract [tex]4c^2 + 3cd + 2d^2 -(-3c^2 + 12cd - 4d^2)[/tex]

Subtracting:

[tex]4c^2 + 3cd + 2d^2 -(-3c^2 + 12cd - 4d^2)\\=4c^2 + 3cd + 2d^2 +3c^2 - 12cd + 4d^2[/tex]

Combining like terms (Like terms are those that have same variables like 4c^2 and 3c^2 are like terms, 3cd and -12cd are like terms, 2d^2 and 4d^2 are like terms)

[tex]=4c^2+3c^2 + 3cd-12cd + 2d^2+4d^2 \\=7c^2-9cd+6d^2[/tex]

So, Subtract [tex]-3c^2 + 12cd - 4d^2[/tex] from [tex]4c^2 + 3cd + 2d^2[/tex] we get [tex]\mathbf{7c^2-9cd+6d^2}[/tex]

can someone pls help with this asap

Answers

2,4,5 = Obtuse angle triangle

3,4,5 = Right angled triangle

6,7,8 = Acute angle triangle

7,9,15= Obtuse angle triangle

3,3,10 = Cannot form a triangle

simplify the following
a.) 2^7 x 2

Answers

Answer:

256

Step-by-step explanation:

i think it is 256.i hope it was that

Answer:

Step-by-step explanation:

Here you go mate;

STEP 1

2^7 x 2  equation

STEP 2

2^7 x 2  simplify

(2^7)(x^2)

STEP 3

128^2  multiply

answer

16384

PLEASE I NEEED HELP ANYONE

Answers

Answer: 264 cubic centimeters

8*8*1=64

8*5*5=200

200+64=264

There is an assortment of shirts in store at the mall. The shirts come in 4 different colors. There are 36 red shirts, 12 blue shirts, 42 black shirts, and 60 white shirts. What is the ratio of black shirts to blue shirts?

Answers

Answer:

The ratio of black shirts to blue shirts is 7:2

Step-by-step explanation:

Ratios

A ratio is a way to compare two numbers of the same kind. We use ratios to compare things of the same type. For example the ratio of boys and girls in a class. Ratios as expressed in the form n:m.

There are 36 red shirts, 12 blue shirts, 42 black shirts, and 60 white shirts. It's required to calculate the ratio of black shirts to blue shirts. We'll use fractions to express the relationship. The fraction will divide 42 by 12:

[tex]\frac{42}{12}[/tex]

Simplifying by 6:

[tex]\frac{42}{12}=\frac{7}{2}[/tex]

Thus, the ratio of black shirts to blue shirts is 7:2

Answer:

black shirts to blue shirts is 7:2

Step-by-step explanation:

Please answer correctly !!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!

Answers

Answer:

x = 8

Step-by-step explanation:

well using the theorem we have

[tex]\frac{6}{9}=\frac{x}{12}\\\\\frac{2}{3}=\frac{x}{12}\\\\12[\frac{2}{3}]=12[\frac{x}{12}]\\\\4\cdot 2=x\\\\x=8[/tex]

What is the length of DF?

Answers

Answer:

6x-5=3x+10

6x-3x=10+5

3x=15

3x÷3=15÷3

x =5

Step-by-step explanation:

pliz mark brainliest

A list or set of numbers in a certain order is called

Answers

a list or set of numbers in a certain order is called a sequence

nine hundred nine thousandths in numeric form

Answers

Answer:

900,000

I think is the answer

If y varies inversely as x. Using the coordinates (5, 3) and (x, 2.5), find the missing value x.

Answers

Answer:

(6, 2.5 )

Step-by-step explanation:

Given y varies inversely as x then the equation relating them is

y = [tex]\frac{k}{x}[/tex] ← k is the constant of variation

To find k substitute the coordinate point (5, 3 ) into the equation, that is

3 = [tex]\frac{k}{5}[/tex] ( multiply both sides by 5 )

15 = k

y = [tex]\frac{15}{x}[/tex] ← equation of variation

Using (x, 2.5 ) with y = 2.5 , then

2.5 = [tex]\frac{15}{x}[/tex] ( multiply both sides by x )

2.5x = 15 ( divide both sides by 2.5 )

x = 6

Thus point is (6, 2.5 )

if lemonade costs 0.52 per quart what is the cost per pint?

Answers

Answer:

0.125

Step-by-step explanation:

i think i am not sure but if i am right please mark me the brainliest

What do you know about the solution(s) to the system of linear equations?

The solution is (-2,0).
There are infinitely many solutions.
There is no solution
The solution is (4, -1).

Answers

Answer:

No solutions.

General Formulas and Concepts:

Algebra I

Solving systems of equations by graphing

Step-by-step explanation:

Where the 2 lines intersect is the solution set to the systems of equations.

If the lines are the same, they will have infinite solutions (will always intersect).

If the lines are parallel, they will have no solutions (will never intersect).

According to the graph, we see that the lines are parallel. Therefore, the systems has no solutions.

Which property is represented 7(t+u)= 7t + 7u

Answers

Answer:

distributive property

Step-by-step explanation:

The distributive property is

a(b + c) = ab + ac

where each term in the parenthesis is multiplied by the value outside.

Then

7(t + u) = 7t + 7u

What are the answers to these two things? ​3x -2 + 4 = x - 6 and ​x + 8 = 5x + 6 Im gonna need step by step also, thanks!

Answers

Answer:

For 3x-2+4=x-6

[tex]3x - 2 + 4 = x - 6 \\ 3x - x = - 6 - 4 + 2 \\ 2x = - 8 \\ x = \frac{ - 8}{2} \\ x = - 4[/tex]

for x+8=5x+6

[tex]x + 8 = 5x + 6 \\ x - 5x = 6 - 8 \\ - 4x = - 2 \\ x = \frac{ - 2}{ - 4} \\ x = \frac{1}{2} [/tex]

find the quotient of 1 1\3 and 5\6

Answers

Answer:

1 3/5

Step-by-step explanation:

Answer:

Step-by-step explanation:

1 1/3=4/3

4/3 *6/5(division)

=24/15

=8/5

= 1 3/5

Solve.


5.25t + 5 = 16.5t + 14


The solution is t =


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Answers

Answer:

-0.8 is the correct answer for this question

Step-by-step explanation:

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Answer:

t=-0.8

Step-by-step explanation:

You want to get the 't' by itself, so you will subtract 5 from both sides

5.25t=16.5t+9

Now, you want to subtract 16.5t from both sides

-11.25t=9

now you divide -11.25 from both sides.

t=-0.8

Yesterday, the movie theater brought in $1,440 in ticket
sales and $295.25 in food sales. Today, ticket sales were
three-fourths as much as yesterday, and food sales were
down by $33.50. Nina wrote the expression
(1440) + 295.25 + (-33.50)
to find today's total sales. Is she correct? Explain.

Answers

Answer:

No. Nina forgot to adjust ticket sales.

Step-by-step explanation:

3/4(1440) + (295.25-33.50)

=1341.75

She didn't add the 1/4 less sales from the next day, Therefore she is wrong.

Write an inequality that represents the graph.

Answers

y>2x+1

the y intercept is when x=0 so the y intercept would be 1.

the slope of the line is 2x because you would go up two and to the right one. using the slope formula which is rise/run or y/x, it is 2/1 or 2.

substitute point (0,0) to find if my equation is false or not.

0>2(0) +1
substitute
0>1
simply
zero is greater than one which is incorrect so you would need to shade away point (0,0)

Marta has twice as much money as Heidi. Together they have $36. Write a system of equations that could be used to determine much money each person has​

Answers

x + 2x = 36

3x = 36
/3
x = 12

Martha has $24 and Heidi has $12

Matthew plays soccer for h hours per day for five days in a row. Over the weekend, he played in a soccer tournament for a total of 6.5 hours. Which expression represents the number of hours Matthew played soccer in a full week? 5 + h + 6.5 5h + 6.5 StartFraction h over 5 EndFraction + 6.5 11.5hMariah purchases three hair barrettes by using a gift card, which starts with a balance of $35.79. Which expression models her purchase? 3 b minus 35.79 35.79 + 3 b 35.79 b minus 3 35.79 minus 3 b

Answers

Answer:

Part(A): The expression which represents the number of hours Matthew played soccer in a full week is [tex]5h + 6.5[/tex]

Part(B): the expression models her purchase is [tex]35.79-3b[/tex].

Step-by-step explanation:

Consider the provided information.

Part(A):

Matthew plays soccer for h hours per day for five days and he played a soccer tournament for a total of 6.5 hours.

So the required expression is: [tex]5h + 6.5[/tex]

Where 5h represents time spent in 5 days and 6.5 is the hours of the soccer tournament.

Part(B):

Mariah purchases three hair barrettes by using a gift card.

Let the cost of each barrette is b.

So the cost of 3 barrettes is: [tex]3b[/tex]

She uses a gift card with a balance of $35.79. Therefore subtract  [tex]3b[/tex] from $35.79.

Her purchase can be expressed as:

[tex]35.79-3b[/tex]

Hence, the required expression is [tex]35.79-3b[/tex].

Answer:

5h + 6.5

Step-by-step explanation:

i just did the test on edg

What is an equation of the line that passes through the point (−6,−1) and is perpendicular to the line 6x−y=7?

Answers

Answer:

y=-1/6x-2

Step-by-step explanation:

Lets find the slope of the given line

6x-7=y,m=6

The slope of the perpendicular line would be=-1/6

Using the point-slope form y-y1=m(x-x1)

y--1=-1/6(x--6)

y+1=-1/6(x+6)

6y+6=-x-6

6y=-x-6-6

6y=-x-12

y=-1/6x-2

What is the reasoning for this statement?

Answers

Answer:

there is a black photo

Step-by-step explanation:

make sure to check properly

Choose the correct exponential form for the expression. 0.3 × 0.3 × 0.3 × 0.3 (0.3)3 (0.3)4 40.3 43

Answers

Answer:

It is B. (0.3)4

Step-by-step explanation:

(0.3)4

0.3 × 0.3 × 0.3 × 0.3

Answer:

(0.3)4 or B

can i has brainlyiest

Step-by-step explanation:


PLS HURRY, I neeeedd helppppp

Answers

Answer:

third option

r > 11

_

hope it helps

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