Mathematics High School

Please help me I just don't understand!!!!!!!!!!!!!

Please Help Me I Just Don't Understand!!!!!!!!!!!!!

Answers

Answer 1

Answer:

240pi

Step-by-step explanation:

Related Questions

A student solved the equation 2x+6=12 using algebra tiles. incorrectly says the solution is 9. Solve the equation. What mistake might the student have​ made? btw giving brainliest!

Answers

Instead of subtracting 6 from 12 then dividing they added 6 to 12 & ended up with 18. 18 by 2 is 9.

HELP!!! Andre reads 2 1/2 pages in 1/4 hour. What is the complex fraction and unit rate?

Answers

Answer:

20

Step-by-step explanation:

2 1/2 = 5/2

5/2 x 4/1 = 20/1 = 20

(We are dividing fraction)

(keep change flip)

pls help no wrong answers

Answers

Answer:

angle dgc=90°

angle age=30°

to find=x

angle dgc=angle agb(by vertical opposite angle)

ege is a straight line.

angle age+angle agb+angle bgf=180°[straight line measure 180°]

30°+ 90°+x=180°

120°+x=180°

x=180°-120°

x=60°

Help me please thank you

Answers

Nice excellent wonderful

Someone help please!!

Answers

The triangle is dilated by 2 so 6z2=12

I know it’s dilated by 2 because 14/7=2 and 18/9=2

Write an equation that you can use to solve for x.

Enter your answer in the box.

Answers

Answer:x= 40

Step-by-step explanation:

x+80+60= 180 (angles on a straight line)

8 ir
2 in
6 in.
Il in
SOME PLEASE HELP RNN!!!

Answers

Answer:

240 in²

Step-by-step explanation:

3 x 8 x 6 = 144

2 x 6 x 8 = 96

144+96 = 240

Mr. Randell has wrenches in a toolbox. The total mass of the wrenches in the toolbox is 3 kilograms. Mr. Randell rakes out one wrench that has a mass of 350 grams. What is the mass in grams of the wrenches left in the toolbox?

Answers

In Kg it’s 2.56 so multiply that by 1000 which gives you 2650 grams. :)

Please help I need help

Answers

9514 1404 393

Answer:

  (d)  SA = 36π

Step-by-step explanation:

The surface area of a cylinder is ...

  SA = 2πr(r +h)

Here, the radius is r=2 and the height is 7, so we have ...

  SA = 2π(2)(2+7) = 36π . . . . matches choice D

__

Dimensions are in meters, so area is in square meters.

Two numbers whose sum is 54 and whose difference is 4

Answers

29 and 25. 29 + 25 = 54 and 29 - 25 = 4

Answer:

25 and 29

Step-by-step explanation:

HELP!!!!

If the probability of a getting 4/25 out of 200 people, what about 500 people?

Answers

Answer:

123

Step-by-step explanation:

Find each value or measure. Assume that segments that appear to be tangent are tangent. Find QS

Answers

Answer:

arc QS = 104°

Step-by-step explanation:

arc QTS = 2(128) = 256

arc QS = 360 - 256 = 104°

The measure of arc length QS is 104.

We have,

An inscribed angle is an angle whose vertex is on the circumference of a circle, and its sides are chords of the circle.

From the definition,

Inscribed angle = 1/2 x intercepted arc

Now,

128 = 1/2 x QTS

QTS = 256

Now,

QTS + QS = 360

256 + QS = 360

QS = 360 - 256

QS = 104

Thus,

The measure of QS is 104.

Learn more about arc lengths here:

https://brainly.com/question/16403495

#SPJ2

Mark opens a bank account with $20. He plans to put in $5 each week.

Complete the table below to show the total amount of money Mark has in his bank account from 0 to 10 weeks.

Time
(weeks)
0
1
2
3
4
5
6
7
8
9
10
Money ($)
$20
Make sure to align the money next to the weeks

Answers

is there a picture you can take so we can see the graph

0:20

1: 25

2:30

3:35

4:40

5:45

6:50

7:65

8:70

9:75

10: 80

hope this helps

I need help, I’ve been stuck on this question plz

Answers

Answer:

when distributing the first equation 1/4(8y+24) it is actually 2y+6 because 1/4*24= 6 not 8

Step-by-step explanation:

SOLVE QUICK PLEASE!! 20 POINTS

Answers

Answer:

SA = 384 in²

Step-by-step explanation:

Assuming we're finding surface area:

SA of top of large cube: 8(8) - 4(4) = 48 in²

SA of sides of large cube: 4(8)(8) = 256 in²

SA of exposed faces of small cube: 5(4)(4) = 80 in²

Total = 48 + 256 + 80 = 384 = ∑SA

In ΔPQR, the measure of ∠R=90°, the measure of ∠P=38°, and PQ = 62 feet. Find the length of RP to the nearest tenth of a foot.

Answers

Answer:

48.9 feet

Step-by-step explanation:

cos P =  Adj / Hyp = X / 62

cos 38 = X / 62

X = 48.8567 = 48.9

Pls and thanks help me

Answers

she spent 200 minutes

A number line contains points Q, R, S, and T. Point Q is on the coordinate 4, R is on the coordinate 8, S is on the coordinate 9, T is on the coordinate 12. Find the probability that a point chosen at random on QT is on ST. Express your answer as a percent.

51.5%
37.5%
25%
44%

Answers

37.5% esa es la respuesta correcta

Answer:

37.5%

Step-by-step explanation:

3. Write an equation for the exponential function represented in the table and graph
below. Help please
X
у
-2
1.5
-1
3
0
6
1
12
2.
24

Answers

Answer:

The exponential equation is y = -2×(1/2)^x

Answer: what he said

Step-by-step explanation:

Can you help me please? This is die soon.

Answers

You have to add a pic to see the quetsion

If f(x) = 5x – 2 and g(x) = x+1, find (f = g)(x).
OA. 5x - x-3
B. 5x2 +1
O C. 5x® - X-1
D. 5x4 - 2

Answers

Answer: Choice A) 5x^3 - x - 3

=================================================

Work Shown:

We subtract the two functions like so

(f - g)(x) = f(x) - g(x)

(f - g)(x) = ( 5x^3-2 ) - ( x+1 )

(f - g)(x) = 5x^3 - 2 - x - 1

(f - g)(x) = 5x^3 - x - 3 ..... choice A

Note: be sure to remember to distribute the negative to every term inside (x+1), and not just to the x only.

10 to the 9th power?

Answers

100000000 that's the answer

Answer:

1000000000

Step-by-step explanation:

All you had to do is 10 times 10 9 times if

Please answer quickly

Answers

Answer:

5.8

Step-by-step explanation:

2.5² + 5.2² = c² ≈ 5.8 units

Answer:

5.8

Step-by-step explanation:

√(2.5^2 + 5.2^2) = 5.77

5.77 to the nearest ones decimal point is 5.8

PLEASE HELP ME ASAP I'LL GIVE BRAINLIEST

Answers

Answer:

Y = 6

Step-by-step explanation:

Rearrange terms

4+ =10

+ 4 = 10

Subtract 4  from both sides of the equation:

+ 4 =10

+ 4 −4 = 10 − 4

Simplify: Subtract Numbers:

Solutions is y= 6

Solve for c, giving brainliest. please show your work/explain, i got to the point of square rooting 185, but i don't understand where to go from there if it cannot be simplified. Thanks.

Answers

Answer:

13.6 in

Step-by-step explanation:

Please refer to the attachment

There are 5 pencils in a pack.
Catalina has 2 packs. How many
pencils in all?
(unit)
Reese has 20 packs. How many
pencils in all?
(unit)

Answers

Answer:

Catalina has 10 pencils total. (2 x 5 = 10)

Reese has 100 pencils total. (20 x 5 = 100)

Answer:

1. 10 2. 100

Step-by-step explanation

5 x 2= 10

20x 5= 100

I will give you brainilest!
In a day care group, nine babies are five months old and 12 babies are seven months old. How many full months from now will the average age of the 21 babies first surpass 20 months old?

Answers

Answer:

15 months

Step-by-step explanation:

in 15 months all of the baby's would have surpassed 20 months old, hope this helps!

what word does these letters make ? N I O A A R M C

Answers

armoica, macaroni and marocain

Find the product. -7 x -8
Find the product. 9 x (-3)
Find the product. -3.5 x 12

Answers

-7 x -8 = 56
9 x (-3) = -27
-3.5 x 12 = -42

The sides of a triangle have lengths 3, 8, and 9. What kind of triangle is it?
acute
right
obtuse

Answers

Answer:

obtuse

Step-by-step explanation:

hope this helps dude

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