Answer:
Step-by-step explanation:
hello :
the arc length formula is : s = 2πr(θ/360°)
given : s = 4m , r = 13m
2(3.14)(13)(θ/360°)=4 solve for : θ
θ =(4)(360°) /2(3.14)(13)
θ = 1440/81.64
θ =17.7°
Answer:
4/13 rad
Step-by-step explanation:
correct
Find mDF
Please help!!
9514 1404 393
Answer:
72°
Step-by-step explanation:
The external angle E is half the difference of the intercepted arcs.
44° = (CD -DF)/2
88° = CD -DF
DF = CD -88° = 160° -88° = 72°
All of the following should be considered when designing a study except __________. A. the type of research method to use B. how to interpret collected data C. who the participants will be D. the type of measurement to use Please select the best answer from the choices provided A B C D
Answer:
b. How to interpret collected data.
Step-by-step explanation:
Answer:
All of the following should be considered when designing a study except __________.
( A.) the type of research method to use
( B.) how to interpret collected data (ANSWER)
( C.) who the participants will be
( D.) the type of measurement to use
Can someone help ASAP
Answer:
There's only one answer, and that's x=0.
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
3(3x−1)=6x−3
(3)(3x)+(3)(−1)=6x+−3(Distribute)
9x+−3=6x+−3
9x−3=6x−3
Step 2: Subtract 6x from both sides.
9x−3−6x=6x−3−6x
3x−3=−3
Step 3: Add 3 to both sides.
3x−3+3=−3+3
3x=0
Step 4: Divide both sides by 3.
[tex]\frac{3x}{3}[/tex]=[tex]\frac{0}{3}[/tex]
x=0
hope this helps
THE TOPIC IS: AREA OF CIRCLES!! PLEASE HELP ME WITH THIS QUESTION!!! WHATS THE ANSWER?? I WILL GIVE YOU BRAINLIEST AND A THANKS!!! AND PLS PUT AN EXPLANATION!! THANK YOUU
Answer:
Area: 153.86 m
Step-by-step explanation:
The formula for area of a circle is πr^2 (pi ⋅ radius ⋅ radius).
Here, only the diameter (14) is displayed.
To find the radius, we must divide the diameter by 2.
14/2 = 7
7 is the radius.
Now, we must plug in the numbers.
(3.14 is very commonly used for pi.)
pi ⋅ radius ⋅ radius
3.14 ⋅ 7 ⋅ 7 = 153.86.
Therefore, the area of this circle is 153.86 m.
Paul is selling $2 raffle tickets for his baseball team. He needs to sell at
least $230 worth of tickets to earn a team jacket. If he has already sold
$50 worth of tickets, how many more raffle tickets, x, does Paul need to
sell to earn a team jacket?
a) x => 90
b) x <= 90
c) x => 180
d) x <= 180
helpppp
Answer:
answer is 90
Step-by-step explanation:
230 - 50= 180 divided by 2 =90
Chris is taking 50 pounds of old newspapers to the recycling center. He makes
8 bundles of equal weight. What is a good estimate of the weight of each
bundle?
Answer:
Just over 6 pounds each
Step-by-step explanation:
or exactly 6.25 pounds each
[tex]\huge{\textbf{\textsf{{\color{pink}{An}}{\red{sw}}{\orange{er}} {\color{yellow}{:}}}}}[/tex]
The estimate weight of each bundle is 6 pounds.
exactly it's 6.25 (bcoz 50 ÷ 8 is 6.25)
thanks hope it helpsExpand and simplify (2x - 3)(3x -5)
Answer:
Step-by-step explanation:
Bonjour,
2x*3x =6x²
2x* -5 = -10x
-3 * 3x = -9x
-3*-5 = 15
=>
6x² -10x - 9x +15 = 6x ² -19x +15
Answer:
6x^2 - 19x + 15.
Step-by-step explanation:
(2x - 3)(3x -5)
= 2x(3x - 5) - 3(3x - 5)
= 6x^2 - 10x - 9x + 15
= 6x^2 - 19x + 15.
10173.6 rounded to the nearest 10th
Answer:
Already rounded to the nearest tenth
Step-by-step explanation:
Answer: It's already rounded to the nearest tenth. Your good to go.
Step-by-step explanation:
is 1/3 a rational number?
can rational numbers be negative
Simplify.
1/4(16a - 4b) - (2a - b)
Answer:
2/4
Step-by-step explanation:
Answer:
2a
Step-by-step explanation:
1/4(16a - 4b) - (2a - b)
4a - b - (2a - b)
4a - b - 2a + b
2a
A business suit that is regularly $250 is put on sale. They are reducing the price by
30% each day. How much will the suit be worth in 10 days?
Answer:
On the 10th day, the suit should cost around $11.38.
Step-by-step explanation:
It was a long process. Not sure if it is right because that price drop is very drastic, but these math problems are always extreme. LOL
Good Luck!!
ames, Sarah, and Danielle are all planting in a community garden. If each of their plots holds 7 rows and 13 columns, how many plants will they be able to grow all together?
Answer:
dude this is easy
Step-by-step explanation:
all you have to do is multiply; 7x13
in this case it equals 91.
=91
Macy washed her dirty clothes over the weekend. She used 1 1/3 scoops of detergent for her white load and 9/12 of a scoop for her color load. How much more laundry detergent did she use in the white load?
Which of the following statements about
Triangle ABC are correct?
Answer:
A
Step-by-step explanation:
Plsssssss helpppppppppp
Answer:
336cm²
Step-by-step explanation:
14×4×6=336cm²
hope this helps
plz can i get brainliest
First step to solve this equation 5k+6=-9
Answer:
Subtract 6 from both sides of this equation.
Step-by-step explanation:
Answer:
subtract 6 from both sides of the equation.
PLS HELPPP
find the volume.
Answer:
38
Step-by-step explanation:
What is 397 lb equal to in pounds and ounces
Can someone help me with this? Thank you so much! I mark as brainliest :)
9514 1404 393
Answer:
x = 9y = 45z = 9 root 2Step-by-step explanation:
In this isosceles right triangle, the acute angles are equal and the side lengths have the ratios 1 : 1 : √2
y° = 90° -45° = 45°
9 : x : z = 1 : 1 : √2 = 9 : 9 : 9√2
x = 9; z = 9√2
5. State the slope and y-intercept of the line 2x + y + 1 = 0.
Answer:
2x+y+1=0
Step-by-step explanation:
this is a first degree equation with two unknown variables, x and y. they are referred to as linear equation and are typically represented in slope intercepts form, y=mx+b, where m is the slope of the line and b is the y intercept. So you want to set the equation equal to y by isolating it to one side of the equation.
Subtract all term other than y (in this case, 2x and 1) from both sides of the equation.
2x+y+1-2x-1=0-2x-1
y=-2x-1
Answer:
M=-2 & C=-1
Step-by-step explanation:
2x+y+1=0
The equation of a straight line is given as
y=mx+c
where, m is the gradient slope
c is y- intercept
from the equation 2x+y+1=0
make y subject of the formula
2x+y+1=0
y= -2x-1
Therefore, Slope (M)=-2 & y-intercept (c)=-1
Find the value of x in the triangle shown below
Answer:
A or 53 squared
Step-by-step explanation:
hell kk p pls i need it asap
Please answer this question
Answer:
1. 40 2. t/5 = d
Step-by-step explanation:
Every five minutes he travels 1 mile
200/5 = 40
After 200 minutes he travels 40 miles
t/5 = d
When y= 35 , x= 2 1/2 . If the value of y varies directly with x, what is the value of y when the value of x is 3 1/4?
A. 113 3/4
B. 26 12/13
C. 227 1/2
D. 45 1/2
Answer:
D
Step-by-step explanation:
y is directly proportional with x with a constant value.
The constant value =y ÷ x =35÷2.5 =14
y=14x
y=14×3.25=45.5
I need help this is due today
Answer:
here ya go girly
Step-by-step explanation:
I hope it goes well and I hope u get the grade u want :)
Answer:
14.373 inc.sq
Step-by-step explanation:
Here's your solution
=> Area of cone = πr(r + l)
=> π = 3.14
=> radius = 1.9/2 inc
= l = 4.5 inc
=> putting value in formula
=> Area = 3.14*0.95(0.95 + 4.5)
=> Area = 2.983*5.45
=> Area of cone = 14.373 inc.sq
hope it helps
Describe the transformation of f(x) = sin x to g(x) = sin (x-pi/4)
Answer:
A
Step-by-step explanation:
AP EX
The transformation of f(x)=sin(x) to g(x)=sin(x-π/4), means that the function f(x) is shifted to the right by (π/4) units.
What is a Function?A function assigns the value of each element of one set to the other specific element of another set.
The transformation of f(x)=sin(x) to g(x)=sin(x-π/4), means that the function f(x) is shifted to the right by (π/4) units.
Learn more about Function:
https://brainly.com/question/5245372
#SPJ2
What is the perimeter of this tile? in2 N 4 in. lin
How many significant figures does 0.396 have?
Answer:
4
Step-by-step explanation:
0 is a significant figure and since there are no 0 in the number after the decimal point its 4 significant figures
When a power is raised to a power we ______the exponents
Answer:
Multiply
Step-by-step explanation:
What is the distance you are standing from the base of the tree?
Answer:
c = 12.5903 as it is more accurate
Step-by-step explanation:
tan65 = 27/d , value of tan65 is 2.1445
2.1445 = 27/d
d = 27/2.1445
d = 12.5903
so answer would be c as it is more accurate than others.