Answer:
See below.
Step-by-step explanation:
The formula for the volume of a sphere
= 4/3 π r^3 where r = the radius.
So for number 1:
V = 4/3 π (5)^3
= 523 .60 mm^3 to nearest hundredth.
The others are solved in exactly the same way except where the diameter is given as in number 4 and 5 you get the radius r by dividing the diameter by 2. So in number 4, r = 30/2 = 15.
.
What is the perimeter of this tile?
3 in.
3 in.
Answer:
I think it's 12
Step-by-step explanation:
what is 3/4 x 7?????
Answer:
The answer is 5 1/4
It’s simple if you need more help just ask
Complete the statement to write a general rule for dividing expressions with exponents.
Answer:
409
Step-by-step explanation:
I got it right on mine
I need help to identify them like for example SAS,SSS,ASA etc.
Answer:
AASRHSASAStep-by-step explanation:
AAS means 2 angles and a non-included side are congruent.RHS means the hypotenuse and the sides of the right-angled triangle are congruent (only applies to right-angled triangles).ASA means 2 angles and that one side between them are congruent.(PLEASE HELP)
What is the area of the shaded region?
Answer:
12 cm squared
Step-by-step explanation:
4x4=16
2x2=4
16-4=12
Which transformation(s) preserve the size & shape of the pre-image?
**SELECT ALL THAT APPLY** *
Translation
Rotation
Reflection
None
Answer:
rotation and reflection
The volume of a cylinder is 720π cm3. The height of the cylinder is 20 cm. What is the radius of the cylinder?
Answer:
Radius = 3.38 cm
Step-by-step explanation:
Here's your solution
=> The volume of cylinder = 720π cm^3
=> The height of cylinder = 20 cm
=> Radius = ?
=> Formula of volume of cylinder = πr^2h
=> 22/7 * r^2 * 20 = 720π cm^3
=> r^2 = (720*7)/20*22
=> r^2 = 11.45
=> r = √11.45
=> r = 3.38 cm
hope it helps
HOW DO YOU SOLVE THESE DIAMOND PATTERNS!!!
Answer:
Cut them in half and do this
Step-by-step explanation:
1/2(?)(?)
Answer: The pattern of the numbers is constant: On the left and right side of the diamond, you have two numbers, sometimes called factors;In the top part you can find their product; and In the bottom section - their sum
Step-by-step explanation:
Please help me with this.
(NO FILES OR LINKS AS YOUR ANSWER, I CAN'T DOWNLOAD THEM)
Answer: The expressions 11(x+y) and 11x+11y
Someone please help me
Solve 6a + 5a= -11
Answer:
hi
Step-by-step explanation:
6a+5a= -11
11a= -11
a= -11/11
a= -1
hole it helps
have a nice day
A rectangular portrait is 4 feet wide and 4 feet high. It costs $9.00 per foot to put a gold frame around the portrait. How much will the frame cost?
Answer:
$144
Step-by-step explanation:
perimeter = 4 + 4 + 4 + 4 = 16 feet
16 x 9 = $144
solve the equation-4(x+10)-6=-3(x-2)
Answer: x= -52
Step-by-step explanation:
Amy plotted these four points on a coordinate grid.
• Point A: (-2,-9)
•Point B: (-2,9)
•Point C: (2,-9)
•Point D: (2,9)
Which point is the first quadrant?
Answer:
Point D: (2, 9)
Step-by-step explanation:
The first quadrant includes points that have a positive x coordinate and a positive y coordinate. The only point that meets these conditions is point D, (2, 9).
What would be the area of the TRIANGLE if the base of
the triangle was 67 units long and it's height is 3 units
long?
Answer:
jjggaiidyusipdyyakkgffaulfrraiiiguua
simplify 3/x-1 + 1/x-2
Answer:
4-3x over x or 4-3x/x
I'm not sure. but I hope it can help you:))
Solve the equation.
3x + 2(4x − 6) = 8x + 1
What is the value for x?
Please enter fractional values in the form ‘a/b’. For example, an answer of 3/4 will be entered as 3/4.
x =
Answer:
13/3
Step-by-step explanation:
Try it
If 1/4 of a pound costs $3, how
many pounds can you buy for $1?
Answer:
1/12
Step-by-step explanation:
1/4 divided by 3
Answer:
I think you can buy 1/3 for one dollar
HELP PLEASEEEE NO BITLYS OR LINKS
Does the following equation represent a circle? Why or why not? X^2-y^2=4
Answer:
solution given:
yeah it represent circle
as it is in the form:
(x-h)²+(y-k)²=r²
where
centre(h,k)=(0,0)
radius [r]=2 units
Kelly is 9 years old .In two years Kelly will be 1/3 of his mothers age now .What is his mother age
Answer: 31
Step-by-step explanation:
9 + 2 = 11. 11 is how old Kelly is in 2 years.
1/3 of 33 is 11. Kelly's mother is 33 in two years, meaning two years ago, Kelly's Mother is 31.
Here is the full equation. K = Kelly. M = Kellys Mom
9k = m
2k + 9k = m + 2m
11k = m + 2
11k = [tex]\frac{m}{3}[/tex]
M + 2 = 33
-2 -2
m = 31
Someone help plz make sure it’s right and no websites plz :)
Answer:
24/25
Step-by-step explanation:
cosine = adjacent/ hypothenuse so 48/50 simplifies to 24/25
x is 6 or less and more than – 5
A: – 5 <
x
≤ 6 B: – 5 >
x
≤ 6 C: – 5 ≤
x
≤ 6 D: – 5 <
x
< 6 E: – 5 ≤
x
< 6
Answer:
A
Step-by-step explanation:
X is 6 or less so we can start there x≤6. X is also more than -5 so we can do that. -5<x. If we put those two together we get -5<x≤ 6.
The expression for the statement is option (A) [tex]-5 < x\leq 6[/tex] is the correct answer.
What is an inequality?An inequality is a relation which makes a non-equal comparison between two numbers or other mathematical expressions. It is the condition of being unequal.
For the given situation,
The statement of inequality is x is 6 or less and more than – 5
The inequality for x is 6 or less ,
⇒ [tex]x\leq 6[/tex]
The inequality for x is more than – 5
⇒ [tex]x > -5[/tex]
Thus x is 6 or less and more than – 5 can be written as inequality,
⇒ [tex]-5 < x\leq 6[/tex]
Hence we can conclude that the expression for the statement is option (A) [tex]-5 < x\leq 6[/tex] is the correct answer.
Learn more about inequalities here
https://brainly.com/question/20383699
#SPJ2
Find the equation
of the circle having AB as a chord
where A is the point (3,4) B( 6,1) and the tangent to the
circle at point A is the line 2y=x+5.
Answer:i dont remember
Step-by-step explanation:
the sum of -4 and a number is equal to -48 what is the number
a. -12
b. -44
c. 12
d. -52
Answer:
-44(b)
Step-by-step explanation:
-4+x=-48
add 4 to both sides
x=-44
find angle that is marked by question mark
Answer:
? = 50°
Step-by-step explanation:
? = 180° - 130° = 50°
HELP THE TEACHER IS ASKING FOR MY ANSWERS CUZ I WAS SUPPOSED TO DO IT AND I NEVER WAS PREPARED PLSSS HELP IM NEXT PLS DRAW IT FOR MEE :( EVEN IF ITS EDITED I WOULD APPRECIATE TYSM HAVE A GOOD DAY! (And if u don’t know 1 u don’t have to do both only one but pls try :(
Answer:
Hey I did a few for you :)
Step-by-step explanation:
Hope this helps!
Have a nice day<3
17 and 18 please no links
Answer:
17) 135 degrees
Step-by-step explanation:
An octagon contains six triangle, or 1080 degrees, meaning each angle is 135 degrees.
Step-by-step explanation:
1. an octagon contain 6 triangles or 1080 degrees this means with 8 angles each angle is 135 degrees
x +y=5, 2x-3y=4
3x+4y=10, 2x-2y=2
by Multiplication method
correct answer will mark as brainiest
Can someone pleaseeee help and if you’re correct i’ll give brainliest
The equation t= 6 + wrepresents the relationship between the number of weeks and the total amount saved.
TRUE OR FALSE
AND WHY
Answer:
hello my followers and my