can someone plsss help with these 2 questions



thank u!!!

Can Someone Plsss Help With These 2 Questionsthank U!!!

Answers

Answer 1

#2: formula: V = (3.14) x radius (1/2 diameter) and height over 3

Answer is A

#3: Answer is 314.159 which rounds up to 314.160

Step by Step: easy


Related Questions

Find the measure of the arc or angle indicated.
D
56
B
100 °
с
P.s no links

Answers

Answer:

arc BD = 148°

Step-by-step explanation:

The arc BC  is twice the inscribed angle BDC

arc BC = 2 × 56° = 112°

The 3 arcs sum to 360° , then

arc BD = 360° - (100 + 112)° = 360° - 212° = 148°

Question: Find Angle S

SOMEONE PLEASE HELP WILL GIVE BRAINLEST!

Answers

Answer: 45

Step-by-step explanation:

S is 45 (labelled on the diagram)

divide this plzzzzzzzzzzzzz
13/3562

Answers

Answer: 0.0036496350364964

Step-by-step explanation:

2 angles are supplementary. One angle = 110 degrees. What is the measure of the other angle?

Answers

Answer:

70

Step-by-step explanation:

supplementary angle add up to 180

180 - 110

= 70

Round 75 to the nearest hundredth

Answers

Answer:

Hundredth? Hundredth is for decimals. If you meant to the nearest Hundred, then it's 100.

Step-by-step explanation:

If you actually meant hundredths though, then it would be 75, because 75 doesn't have any decimals

The ramp on the back of a moving van is 7 ft high and rises at an angle of 28°. How long is the ramp? Round to the nearest foot.

Answers

Answer:

6 feets

Step-by-step explanation:

Height of ramp = 7feets

θ = 28°

Length of ramp = x

Using trigonometric relation :

Sin θ = opposite / hypotenus

Sin 28 = 3 / x

0.4694715 = 3 / x

0.4694715x = 3

x = 3 / 0.4694715

x = 6.39 feets

The length of the ramp = 6 feets


Samantha is saving to buy a new car. She already has $2500 in the bank.
She is saving $400 per month. What is the minimum number of months
that she will need to save to buy a car that costs $7000.
Your answer

Answers

Answer:

11.25 months

Step-by-step explanation:

7000-2500

=4500

4500/400

=11.25

plz mark me as brainliest.

12 Shannon surveyed the students in her school and
found that 20% of them play an instrument. There
are 1080 students in Shannon's school. What is the
total number of students in the school who play an
instrument?
A 270
B 216
C 206
D 54

Answers

Answer:

216 students played i struments

B 216

1080×20%=216

Please please help me no links

Answers

Answer:

There is a key for a good life just work hard be nice and that key will be in your posetion

Step-by-step explanation:

all you have to do is work hard no need for brainly

Which of the six trigonometric functions has a period of [tex]2\pi[/tex] and passes through the point [tex](\pi, 0)[/tex]?

Answers

Answer:

i need points rq thanks so much

Step-by-step explanation:

imma go waste these points now

Answer:

x

Step-by-step explanation:

Find the sum: 11 + 15 + 19 + .......+ 83

Answers

Answer: i dunno what '.......' was suppose to mean but 11 + 15 + 19 + 83 = 128

Step-by-step explanation: b more specific dood -_-

The sum of the arithmetic series is:

893

What are arithmetic progressions?

An arithmetic sequence with a specific number of terms is the sum of all the terms in an arithmetic series.

An arithmetic sequence's first n terms are added together to form (n/2).(a1+an). The arithmetic series formula is what it is known as.

Solution:

Given:

a1 = 11, a2 = 15 and an=83

Step-1:

d= a2 ₋ a1

d= 4

Now, an = a ₊ (n ₋ 1)d

          83 = a ₊ (n ₋ 1)4

          83 = 11 ₊ 4n ₋4

          83 = 7 ₊ 4n

         4n = 83 ₋ 7

          n = 19

Step-2:

Now, Sn = n/2 (a1 ₊ an)

         Sn = 19/2 (11 ₊ 83)

         Sn = 19/2 ₓ 94

         Sn = 893

Hence we get the answer as 893

Learn more about "Arithmetic progressions" here-

brainly.com/question/6561461

#SPJ2

Entry function to model the situation. Then find the value of the function after the given amount of time. Use T as your variable and round you're answer to the nearest sent. Fiona salary is $21000, and she excepts to receive a 3% raise each year; 8 years. The function is y= Her salary after 8 years is $=

Answers

Answer:

her salary after 8 years is $26,602

Step-by-step explanation:

Given that

Fiona salary is $21,000

She received 3% raise each year

We need to find her salary after 8 years

So, here we apply the future value formula

i.e.

= Present value × (1 + rate of interest)^number of years

= $21,000 × (1 + 0.03)^8

= $21,000 × 1.03^8

= $26,602

hence,  her salary after 8 years is $26,602

Find the sum of
1. (2x2 − x) + (x2 + 3x − 1)
2. 5x2+2x−1+(4x2−x+2)
3. (3x2+2x+1)+(x2−1)
4. −x2−1 +(4x2−x)

Answers

Answer:

Step-by-step explanation:

(2x^2-x)+(x^2+3x-1)

2x^2-x+x^2+3x-1

x^2+3x-1

5x^2+2x-1+(4x^2-x+2)

5x^2+2x-1+4x^2+x-2

9x^2+6x-3

(3x^2+2x+1)+(x^2-1)

3x^2+2x+1+x^2-1

4x^2+2x

-x^2-1+(4x^2-x)

-x^2-1+4x^2-x

3x^2-1-x

pls help 100 point
i really need help​

Answers

Answer:

ASA - Angle Side Angle, it creates two separate triangles that face each other in which makes it identified as an Angle Side Angle.

(Picture Placed Below)

Step-by-step explanation:

find the value of x
right triangle and trigonometry
pythagorean theorem and its canvers
pls I will make brainlesst​

Answers

Step-by-step explanation:

x²= (5.3)²+(12.8)²

= 28.09 + 163.84

= 191.93

x =√191.93 = 13.85

Answer:

13.85

Step-by-step explanation:

√(12.8)²+(5.3)²

=13.85

help
In the Line Plot above, what number is the outlier in the data points?

Answers

the outlier of the data plot is 13

what is 1mill plus 1mill multply by 27divide it by 300

Answers

Answer: 180000

Step-by-step explanation:

true or false a cylinder does not have paracell faces

Answers

Answer:

No

Step-by-step explanation:

it doesn't have

The sum of a number, n, and 8 is multiplied by -4, and the result is -12.
What is the number? pls hlp you'll get 12 points

n = -5

n = 1

n = 5

n = 11

Answers

- 4 × ( n + 8 ) = - 12

Divide both sides by - 4

( - 4 × ( n + 8 ) ) ÷ ( - 4 ) = - 12 ÷ ( - 4 )

Simplification

( n + 8 ) = 3

n + 8 = 3

Subtract both sides - 8

n + 8 - 8 = 3 - 8

n = - 5

Write an equivalent fraction if needed. Add. Write each sum in simplest
form. 2 1/10 + 5 7/10 =

Answers

Answer:

7 4/5

Step-by-step explanation:

2 1/10 + 5 7/10 = 2 + 5 + 1/10 + 7/10 = 7 8/10 = 7 4/5

Can you guys help me out!! Also can y’all show the work!

Answers

Answer:

233.3 cubic units

Step-by-step explanation:

Volume of a pyramid

[tex] = \frac{1}{3} [/tex] × base area × height

The volume of the pyramid

[tex] = \frac{1}{3} \times (10 \times 10) \times 7[/tex]

[tex] = \frac{1}{3} \times 100 \times 7[/tex]

[tex] = 233.333...[/tex]

= 233.3 cubic units (rounded to the nearest tenth)

V=a^2 • h/3
A is your base edge and h is your height

I need help with this please

Answers

Answer: Step-by-step explanation:

11.39°

12.∠DOC=180-63-39=78

13.∠EOA=180-39=141

14.mAB=m∠AOB=39

15.mDC=m∠DOC=180-63-39=78

16.mAE=m∠EOA=180-39=141

17.mAED=m∠AOD=180

18.mBED=m∠EOD+m∠AOD=180+39=219

19.mEDA=m∠BOE+m∠AOD=180+39=219

write the equation , in slope- intercept form, for the line shown in the graph below

Answers

Answer:

y= -1x+ 3

Step-by-step explanation:

y= Mx+ C

m= gradient or slope

m= y2-y1/ x2-x1

=5-(-2)/-2-5

=7/-7

=-1

C= intercept on the y-axis

=3

therefore y= -1x + 3

kite propeties in geometry

Answers

Answer:

The two angles are equal where the unequal sides meet.

It can be viewed as a pair of congruent triangles with a common base.

It has 2 diagonals that intersect each other at right angles.

The longer or main diagonal bisects the other diagonal.

A kite is symmetrical about its main diagonal

Tiys earns $7 an hour owing her neighbors lawn.

Part A: create two variables and determine which is dependent and which is independent for this situation.

Part B list three order pairs to show the values of the two variables.

Part C write and equation to represent the relationship between the two variables.

Answers

Answer:

Part A) The independent variable is the hours that Tiya mows her neighbor's lawn, and we can denote that with x. It's the variable that isn't affected by other factors. The dependent variable is the amount of money Tiya earns, which we can denote with y. The dependent variable is the variable that is affected by other factors. The amount of money Tiya makes depends on how many hours she works.

Part B) As stated in part A, x is the hours and y is the money earned. The ordered pairs are in (x, y) form, with x being the hours and y being the money earned. For example, if Tiya worked one hour, x would be 1. As she earns 7 dollars per hour, she would earn 7 dollars (1*7), which is y. Therefore, one ordered pair could be (1, 7). Two hours would give Tiya 14 dollars, so we have another pair of (2, 14). Three hours would give Tiya 21 dollars, so we have (3, 21). We can do that for any numbers.

Part C) With every hour, Tiya earns 7 dollars. In order to find y, which is the amount of money totally earned, we multiply x by 7 (7 dollars per hour). Therefore, y = 7x.

In ΔTUV, u = 1 inches, t = 7.9 inches and ∠T=30°. Find all possible values of ∠U, to the nearest 10th of a degree.

Answers

Answer:

3.6

Step-by-step explanation:

Answer:

3.6

Step-by-step explanation:

see attached image

find the inverse of f(x)= 2x/(5x+6)​

Answers

Answer:

[tex]f(x) = \frac{2x}{5y+6}[/tex]

Step-by-step explanation:

Answer:

Below!

Step-by-step explanation:

f(x) = 2x/5x+6

Sub y for f(x) : y = 2x/5x+6

Swap x and y : x = 2y/5y+6

Multiply both sides by 5y+6 : 2y = (5y + 6) x

Distribute x : 2y = 5xy + 6x

Change sign : 2y - 5xy = 6x

Factor out y : (2-5x)y = 6x

Divide both sides by 2-5x : y = 6x/2-5x

Substitute for y : f^-1(x) = 6x/2-5x

Answer: f^-1(x) = 6x/2-5x

That's the best I could do with my current math knowledge, I hope it makes sense :)

Find the area of the figure. The area is
_____ square centimeters.

Answers

Answer:

126.5 cm^2

Step-by-step explanation:

You can divide into 2 shapes, a triangle and a rectangel.

The Rectangel:

11cm × 8cm = 88cm^2

The Triangle (height × groundline /2 = area)

7cm × 11cm / 2 = 38.5cm^2

Together:

88 + 38.5 = 126.5 cm^2

Janice found some change in her wallet. She counted a total of 40 coins. All the coins were either nickels or quarters. If the change was worth $4.60. how many quarters did janice find?​

Answers

Answer:

13 qauters

Step-by-step explanation:

10 Quarters=  2.50

3= .75

2.50+.75=3.25

10 nickels= .50

20= 1.00

27=1.35

3.25+1.35=4.60

13 quarters and 27 nickels

answer or ill die from death

Answers

Answer:

y>-4

Step-by-step explanation:

Divide both sides by 2 and you get y>-4, which is B.

Answer:

y>−4 is the answer for y (djidjdejksekekek) [only for 20 characters sorry]

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