Use 3.14 for Pi. *Answer choices may be rounded.* 5 points 1. 15 cm 7.5 cm 176.6 706.5 1324.7 5298.8
Answer:
C. 1324.7 cm³
Step-by-step explanation:
Volume of cylinder = πr²h
π = 3.14
radius (r) = ½ of 15 = 7.5 cm
Height (h) = 7.5 cm
Plug in the values
Volume = 3.14*7.5²*7.5 = 1324.7 cm³
Please help ASAP!, please and thank you have a great and blessed day!
Answer:
no
yes
no
no
yes
no
Step-by-step explanation:
I hope that this helps, but I'll pass on the "blessed day" considering I'm satanic lol
A triangle has a perimeter of 112 cm. Each of the two longer sides of the triangle is three times as long as the shortest side. Find the length of each side of the triangle.
Answer:
Two sides have a measure of 48 cm and the shortest side is 16 cm.
Step-by-step explanation:
this is an isosceles triangle
let x = length of shortest side
let 3x = length of other two sides
find x:
3x + 3x + x = 112
7x = 112
x = 16
3x = 48
The hypotenuse of a right triangle measures 7 cm and one of its legs measures 5 cm. Find the measure of the other leg. If necessary, round to the nearest tenth.
Answer:
4.9
Step-by-step explanation:
We can use the following equation to solve
[tex] {5}^{2} + {x}^{2} = {7}^{2} [/tex]
Reduce
[tex] {x}^{2} = 24[/tex]
[tex]x = \sqrt{24} [/tex]
or 4.9
Find c.
Round to the nearest tenth:
2 cm
с
150
1050
a
c = [? ]cm
Law of Sines: sin A
sin B
b
sin C
С
a
Enter
========================================================
Explanation:
The ultimate goal is to find the value for lowercase c, or find the length of side c. So we'll use the portion sin(C)/c as part of the law of sines.
We don't know the value of lowercase 'a', so we'll ignore the sin(A)/a portion.
This leaves sin(B)/b
We see that one side is 2 cm long, so this means b = 2. The angle opposite this is 105 degrees, so B = 105.
The angle opposite side c is 15 degrees, so C = 15.
The lowercase letters represent side lengths, while the uppercase letters are angles.
--------------------------
We have enough to apply the law of sines to solve for side c.
sin(B)/b = sin(C)/c
sin(105)/2 = sin(15)/c
c*sin(105) = 2*sin(15) ............. cross multiply
c = 2*sin(15)/sin(105) .............. dividing both sides by sin(105)
c = 0.53589838486224
c = 0.5
Side c is roughly 0.5 cm long.
Make sure your calculator is in degree mode.
9514 1404 393
Answer:
0.5 cm
Step-by-step explanation:
The Law of Sines tells you ...
c/sin(C) = b/sin(B)
c = b·sin(C)/sin(B)
c = (2 cm)sin(15°)/sin(105°) ≈ (2 cm)(0.2588/0.9659) ≈ 0.5359 cm
c ≈ 0.5 cm . . . . rounded to tenths
At the Movie theater, the Hu family spend $22.00 for two adult tickets and three children's tickets. Sheila Clark spent $18.50 for one adult and four child's tickets. How much did each ticket cost?
Answer:
Your answer.
Adult ticket : 6.5
Child ticket: 3
Prove that if x and y are rational then their product is also rational. First write a proof on your own and then put the following statements into order to obtain the proof. Put N next to the statements that should not be used in the proof. 1. Then, xy=acbd . 2. Suppose x and y are arbitrary rational numbers. 3. Since a, c are integers, e=ac is also an integer.
Answer:
Step-by-step explanation:
The aim of this question is to prove that the product of two rationals is rational.
To proof:
If [tex]\mathbf{x \ and \ y}[/tex] are arbitrary rational numbers.
Thus, going by the definition of rational, there exist integers
a, b, ≠ 0, c, and d ≠ 0 ; [tex]x = \dfrac{a}{b} \ and \ y = \dfrac{c}{d}[/tex]
Hence, [tex]xy = (\dfrac{a}{b})(\dfrac{c}{d}) = \dfrac{ac}{bd}[/tex]
Since a and c are integers, then e = ac appears to be an integer as well.
Also, provided that b and d are non-zero integers;
f =bd appears to be a non-zero integer.
Therefore, [tex]xy = \dfrac{e}{f}[/tex], and going by the definition of rational, xy is rational.
Hence, from the complete question:
The order of the statement is:
7,6,3,5,2,4
The statements that should not be used in the proof are:
1 N
8 N
9 N
10 N
11 N
The ratio of boys to girls in a math class is 7:8. Which
statement must be true about this math class?
You didn't give me answer choices.
There are no statements to pick from. Please write a proper answer.
Simplify.
6v^8y^-7vw^6 • 2w^-4 • 8y^6
Use only positive exponents in your answer
Answer:
96v^9·y^-1·w^2 = 96v^w²/y
Step-by-step explanation:
multiply coefficients, add exponents
(6)(2)(8) = 96
v^8·v = v^9
y^-7·y^6 = y^-1
w^6·w^-4 = w²
Answer:
[tex]\frac{96v^9w^2}{y}[/tex]
Brainliest Pls
Which statement best justifies whether (x – 3) is a factor of the polynomial p(x) = x - 3x? - 2x - 6?
Answer:
It is not a factor
Step-by-step explanation:
It is because p(x)=-12 at x=3
is 3/12 less than or greater than or equal 3/4?
Answer:
3/12 is less than 3/4
Step-by-step explanation:
3/12 is the same as 1/4, which is 0.25
3/4 is 0.75
Mhanifa please help me with this! I will mark brainliest! Please hurry before I get a bunch of random answers! I would really appreciate it! Random answers will be reported
Answer:
1. C. Reflexive property, SSS2. A. ASA postulateStep-by-step explanation:
Question 1Blank 3 = Reflexive propertyBlank 4 = SSSCorrect choice is C
Question 2Blank 6 = ASACorrect choice is A
560÷1.4 rounded to the nearest thousandth
actor 14x+7y using the GCF.
Answer:
so to factor out you find the greatest common factor of 14 and 7
if you have 2x-2 then you can factor out the 2 and get 2(x-1)
7=7*1
14=2*7
the greatest common factor is 7
14x-7=7(2x-1)
What fraction could be between 3/4 and 5/6 ? HOW do you know ?
Answer:
4/5
Step-by-step explanation:
3/4=0.75
5/6=0.83
4/5=0.8
Answer:
Step-by-step explanation:
There actually is an infinite number of fractions between 3/4 and 5/6. But to find a simple ones make the denominators the same.
(3/4)(6/6) and (5/6)(4/4)
18/24 and 20/24 so 19/24 is halfway between them.
please help me thank you
Answer:
Step-by-step explanation:
11/77=x/21
x=3
-3(5x-9)=??????????????
Answer:
=−15x+27
Step-by-step explanation:
OK LET ME EXPLAIN :3
First what I would do is -3 x -9 which would be a 27 (Negative x Negative = Positve)
Then I would do 27 x 5 which is 135
Answer: 135
There ya go hope this helped!!
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.
m = 50
b = 45
y = 50x + 45
Proportional
Positive slope
Lmk if you want me to explain :)
Answer:
m=50, b=45, Equation: y = 50x + 45, Proportional, and Positive Slope
help click the down load
Answer:
what is that i dont know what that is it looks horrible
Step-by-step explanation:
Answer:
we can't download
Step-by-step explanation:
PLZ HELP ME ON THIS!!!!!!
Answer: 60
Step-by-step explanation:
Answer: the original jacket is 60$
Step-by-step explanation:
x -18$ = 30%
therefore 36 off would be 60% off
so to get 30% to 100 % you need to multiply it by 3 1/3
18*3 1/3 = is 60
Hope this helps! <3
what is 2+6x=28 pleas i need urgent help
Answer:
x=4.3
Step-by-step explanation:
2+6x=28
-2
6x=26/6
Professor Rosencrantz flips a fair coin twice. Professor Guildenstern flips a fair coin thrice. What is the probability that Professor Rosencrantz obtains more heads than Professor Guildenstern
A salesperson at a jewelry store earns 6% commission each week. Last week, he
sold $540 worth of jewelry.how much did he maje in commision? How much did the jewelry store make from his sales?
Answer:
5666
Step-by-step explanation:
PLEASE HELP ILL GIVE FOLLOW AND BRAINLIEST JUST THE FIRST ONE
1/3 of 9
1/3 of 3
1/3 of 18
1/3 of 300
1/3 of 24
Step-by-step explanation:
3
1
6
100
8
They are the answers
Answer:
I will 2 of the problems and you can do the 3. If you need help then I am here, but try some on your own too. I will do :-
1/3 of 9
1/3 of 24
Hope this helps, thank you :) !!
PLEASE HELP MEEEEEEEEEEEEEEEE
Answer:
89
Step-by-step explanation:
Answer: 89 metres squared
Step-by-step explanation:
large area = 13 x 8 = 104
small area = 5 x 3 = 15
104 - 15 = 89
There are 900 students at a school. If each classroom holds 30 students, how many classrooms are needed at the school?
Answer:
You need 30 classrooms
Step-by-step explanation:
900 / 30
Answer:
30 rooms
Step-by-step explanation:
If there are 900 students and each room holds 30 people then you divide 900/30. to check this- 30*30=900
Michael and his family
brought some logs of
firewood with them on
their camping trip. The
first night, they burned
2 logs in the fire. The
second night, they
burned 3 logs in the
fire.
HURRY ANSWER PLEASE I WILL GIVE 75 POINTS PLEASE!!!!!This 75” TV is on sale for $1,100. The tax rate is 8%. What is the total amount you would pay?
Answer:
1188
Step-by-step explanation:
8/100*1100=88+1100=1188
Answer:
1188 dollars
Step-by-step explanation:
[tex]1100[/tex] × [tex].08[/tex] [tex]=88[/tex] : tax rate
original amount + tax rate
[tex]1100+88=1188[/tex]
plz mark me brainliest. :)
Solve help? That's it really.
Answer:
1).00390625
2).216
3).0231481481481
Step-by-step explanation: