Can someone pls help me! Pretty sure my teacher hates me, and she won’t help me with these!

Can Someone Pls Help Me! Pretty Sure My Teacher Hates Me, And She Wont Help Me With These!

Answers

Answer 1

Answer:

5. 43.98 (if not rounding pi, if rounding pi it is 43.96)

6. 201.06 (if not rounding pi, if rounding pi it is 200.96)

7. 72.8

8. 84

9. 3.6

10. 140

11. C

12. 12.6

Step-by-step explanation:

5. C=2*pi*r

6. A=pi*r^2

7. angles in triangle must add up to 180

8. A=bh

9. radius is half of diameter

10. A=(hb)b/2

11. A=pi*r^2

12. radius is 1/2 of diameter


Related Questions

DONT SEND LINKS Find the value of y given the value of x:


Y=7x, x=-5

Answers

Answer:   x = -5

Step-by-step explanation:

Solve equation [2] for the variable  x

Plug this in for variable  x  in

Solve equation [1] for the variable  y  

The answer is -35. To find this, just multiply -5 and 7.

Mr. Palmer deposited $850 into a simple interest account for 8 years, earning at an 8% interest rate. What will his total balance be when he checks it? I do not want a link. I do not want a link. I do not want a link. I do not want a link. I do not want a link. I do not want a link. I do not want a link.
a.723.29
b. 1,394.00
c. $1,573.29
d. $68.00

Answers

Answer:

solution given:

principal [P]=$850

time[T]=8years

rate[R]=8%

now

simple interest [S.I.]=[tex] \frac{P×T×R}{100}[/tex] =$ [tex] \frac{850×8×8}{100}[/tex] =$544

so

Total balance=S.I.+P=$544+$850=$1394.

option b.$1,394.00 is your answer

-2 log5 (7x) = 2........

Answers

Answer:

Answer is x= 1/35

Step-by-step explanation:

......

"Both of us got to be just like Joe Louis toward the end" is an example of... *

metaphor
personification
alliteration
allusion

Answers

This is a metaphor because it was comparing

Which fractions are equivalent to the fraction below? Check all that apply.
9/21
A.3/22
B.18/42
C.3/7
D.3/28

Answers

Answer:
B. 18/42
C. 3/7

Which function describes the vertical shift up 2 units and left 2 units to the original function: f(x) = ex

Answers

Answer:

g(x) = e^(x + 2) + 2

Step-by-step explanation:

First, let's describe the shifts.

Vertical shift.

For a function f(x), a vertical shift of N units is written as:

g(x) = f(x) + N

If N is positive, then the shift is upwards.

If N is negative, then the shift is downwards.

Horizontal shift.

For a function f(x), a horizontal shift of N units is written as:

g(x) = f(x - N)

If N is positive, the translation is to the right

If N is negative, the translation is to the left.

Now let's solve the question.

f(x) = e^x

First, we have a vertical shift up of 2 units, then:

g(x) = f(x) + 2

Now we have a shift to the left of 2 units:

g(x) = f(x - (-2)) + 2

g(x) = f(x + 2) + 2

Then:

g(x) = e^(x + 2) + 2

Name the two values the square root is in between.
50
a 2 and 3
b 5 and 6
C 7 and 8
d 10 and 11

Answers

The answer would be c
C is the correct answer.

HELP ME ILL GIVE BRANLIEST IF UR RIGHT!!!

Answers

Answer: 62

hope this helps :)

PLEASE HELP RIGHT NOW ASAP I WILL GIVE BRAINLIEST IF CORRECT PLEASE HELP

Answers

1. (-15)^4bc^4 2. (4/9)^11 3. 1/4^4 4. 1/343

There is a population of 192,500 bacteria in a colony. If the number of bacteria doubles every 238 minutes, what will the population be 476 minutes from now?

Answers

Answer: [tex]770,000[/tex]

Step-by-step explanation:

Given

The present population of bacteria is [tex]1,92,500[/tex]

It doubles in every 238 minutes

So, after 238 minutes it is

[tex]\Rightarrow 192,500\times 2=385000[/tex]

After another 238 minutes i.e. 476 minutes from starting, they becomes

[tex]\Rightarrow 385000\times 2=770,000[/tex]

On a map,the scale shown is 1inch:5miles.If an island is 75 square inches on the map,what is the actual area of the island?

Answers

1 inch = 5 miles

1 square inch =25 square miles

25 square miles x 75 square inches = 1,875 square miles

Answer : 1,875 square miles

A number is added to ⅔ of itself.
If the same number is doubled,
write down the final expression.​

Answers

Answer:

4/3

Step-by-step explanation:

⅔ + ⅔ = 4/3

What is the least possible quotient when two distinct
integers from the set
{-5,-3, -2,0,+1,+6,+18}
are divided?
I NEED THIS ASAP

Answers

Answer:

18 ÷ (-2) = -9

Step-by-step explanation:

18 ÷ (-2) = -9 is the least possible quotient.

To meet the requirement, we should divide the biggest positive number by smallest negative number

what is the product of (5x-8)(2x+6)

Answers

Answer:

10x^2+14x-48

Step-by-step explanation:

5x*2x=10x^2

5x*6=30x

-8*2x=-16x

-8*6=48

combine them and you'll get 10x^2+14x-48

Answer:

24x-48

HOPE THIS HELPS

-Todo <3

Step-by-step explanation:

5x*2x=10x

5x*6=30x

-8*2x=-16x

-8*6=-48

40x-16x=24x

24x-48

3. Using the equation: A= 10 • log B, if A = 180, solve for B.


PLEASE HELP GIVING BRAINLIEST

Answers

A=10 that’s what I came up

Answer:

B=10^18

Step-by-step explanation:

A=10*log(B)

180=10*log(B)

18=log(B)

10^18=10^log(B)

10^18=B

Therefore, B=10^18

[tex]e^{4x-5} -7 = 11, 243[/tex]

Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.

Answers

Answer:

x = 3.58

Step-by-step explanation:

[tex]e^{4x - 5}[/tex] - 7 = 11243[tex]e^{4x - 5}[/tex] = 11250ln [tex]e^{4x - 5}[/tex] = ln 112504x - 5 = ln 112504x - 5 = 9.33 (rounded)4x = 14.33x = 14.33 / 4x = 3.58 (rounded)

Answer:

x = 3.58 (2 d.p.)

Step-by-step explanation:

Given equation:

[tex]e^{4x-5}-7=11243[/tex]

Add 7 to both sides:

[tex]\implies e^{4x-5}-7+7=11243+7[/tex]

[tex]\implies e^{4x-5}=11250[/tex]

Take natural logs of both sides:

[tex]\implies \ln e^{4x-5}=\ln 11250[/tex]

[tex]\textsf{Apply the power law}: \quad \ln x^n=n \ln x[/tex]

[tex]\implies (4x-5)\ln e=\ln 11250[/tex]

As ln(e) = 1:

[tex]\implies 4x-5=\ln 11250[/tex]

Add 5 to both sides:

[tex]\implies 4x-5+5=\ln(11250)+5[/tex]

[tex]\implies 4x=\ln(11250)+5[/tex]

Divide both sides by 4:

[tex]\implies \dfrac{4x}{4}=\dfrac{\ln(11250)+5}{4}[/tex]

[tex]\implies x=\dfrac{\ln(11250)+5}{4}[/tex]

Using a calculator:

[tex]\implies x=3.582030852...[/tex]

Therefore:

[tex]\implies x=3.58\:\: \sf (2 \: d.p.)[/tex]

Learn more about log laws here:

https://brainly.com/question/28016999

https://brainly.com/question/27977096

I WILL GIVE BRAINLIEST!! I really need help with this question.

Answers

Answer:

x = 70°, y = 110° , z = 85°

Step-by-step explanation:

∠ BEA and ∠ CDA are corresponding angles and congruent , then

x = 70°

x and y are adjacent angles and sum to 180°

x + y = 180°

70° + y = 180° ( subtract 70° from both sides )

y = 110°

∠ ABE and ∠ ACD are corresponding angles and congruent , then

z = 85°

f(n) = -5n

what is n?

Answers

6n because 5n +n =6 its probably wrong so hope its right??????

help pls can u help me ​

Answers

Answer:

Inverse variation equation:

y = k/x

If y = 2, x = 9, find k:

9 = k/2k = 9*2k = 18

(a)

Equation of this function:

y = 18/x

(b)

x = 12, y = ?

y = 18/12y = 1.5

What is0.4¯ expressed as a fraction in simplest form?

Answers

Answer:

4 as a fraction is 2/5. Here you can submit another decimal number for us to convert to a fraction. Check out the next decimal number on our list that we converted to a fraction.

Step-by-step explanation:

pls mark me brainless to feed my frogs

Answer:

2/5

Step-by-step explanation:

please help me solve 8x+2y=32 and 10x-5y=-20

its solve by subsitution
please include steps and answers

Answers

Answer:

(2,8)

x = 2

y = 8

Step-by-step explanation:

The steps are shown in the picture

This right? If not help please

Answers

Answer:

a) 8

b) 10

c) 12

Step-by-step explanation:

C is 12 because tablets sold under 30 are the first 2 bars. 5 stores sold 9-19 and 7 store sold 20-30

Winnie's bedroom has an area of 120 square feet. The width of the room is 5/6 the length of the room. What are the dimensions of Winnie's bedroom?​

Answers

Answer:

x----------> the length of the room

y----------> the width of the room

we know that

x*y=120---------> equation 1

y=(5/6)x--------> equation 2

substitute 2 in 1

x*[(5/6)x]=120------> (5/6)x²=120-----> x²=120*6/5-----> x²=144

x=12 ft

y=(5/6)*12-----> y=10 ft

the answer is

the dimensions of Winnie's bedroom are

the length of the room is 12 ft

the width  of the room is 10 ft

Step-by-step explanation:

Which expression is equivalent to 34(4h - 6)?

) 3h -92

) 4h +92

) 3h - 6

) 4h + 6

Answers

Answer:

Step-by-step explanation:

136h-24 which is not listed in your choices

35 POINTS AND BRAINLIEST SHOW ALL WORK

9-2x=35 THANK YOUUU

Answers

Answer:

x = -13

Step-by-step explanation:

Step 1: Rearrange terms

9-2x=35

-2x+9=35

Step 2: Subtract from both sides of the equation

-2x+9-9=35-9

Step 3: Simplify

-2x+0=26

-2x=26

Step 4: Divide both sides of the equation by the same term

-2x/-2 = 26/-2

Step 5: Simplify

x = 26/-2

x=-13

What number represents the opposite of point E on the number line?

Answers

Answer:

the number represent the opposite of E is 3

Answer: 2


Explanation: on number lines the opposite numbers are the distance from 0 on the other side. For example, -2 is on the left side of the 0. The opposite would be 2 which would be on the right side. Hope this makes sense and helped you out!

Which type of triangle is formed given the following angle measurements?

Angle 1: 60 degrees
Angle 2: 60 degrees
Angle 3: 60 degrees

Answers

Answer:

equilateral

Step-by-step explanation:

all angles are the same size. Has to be equilateral

HELPPPPP PLZ ITS 6TH GRADE MATH
20b−2b+3b+x

Answers

Answer:

21b+x

Step-by-step explanation:

Answer:21b+x

Step-by-step explanation:

i got u

A tree casts a shadow that is 150 feet long. If the angle of elevation is 30 degrees, how tall is the tree?

Answers

Pythagorean Theorem

Answer is 5

A satellite dish is shaped like a paraboloid of revolution. The signals that emanate from a satellite strike the surface of the dish and are reflected a single point, where the receiver is located. If the dish is 16 feet across at its opening and 5 feet deep at its center, at what position should the receiver be placed?

Answers

18feet
We need to find the distance,c between the vertex and the focus.
For a vertical parabola:

#If we place our parabola at the center, the expression changes to:

The points of the parabola are given as (12,2), substitute in our equation to find c:
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