Answer:
100meter per hour
Step-by-step explanation:
Box 5:
Box 6:
Box 7:
Boz 8:
WILL MARK YOU BRAINLIEST ASAP
Answer:
(-0.5, -1)
Step-by-step explanation:
To find the midpoint add the coordinates then divide by 2
x = (2 + -1)/2
x = 1/2 = 0.5
y = (3 + -5)/2
y = -1
(-0.5, -1)
Answer:
(-0.5, -1)
Step-by-step explanation:
Find the value of csc 0, if cos 0= - 2/3 ; 180 < 0< 270
Answer:
D
Step-by-step explanation:
apply pythagorean theorem to find sin of theta.
[tex] \cos( \frac{2}{3} ) {}^{2} + \sin(x) {}^{2} = 1[/tex]
[tex] (\frac{4}{9}) {}^{2} + \sin(x) {}^{2} = 1[/tex]
[tex] \sin(x) {}^{2} = \frac{5}{9} [/tex]
[tex] \sin(x) = \frac{ \sqrt{5} }{3} [/tex]
Find the reciprocal to find find csc.
[tex] \frac{3}{ \sqrt{5} } [/tex]
rationalize the denominator.
[tex] \frac{3}{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } = \frac{3 \sqrt{5} }{5} [/tex]
Csc is negative in the 3rd quadrant.
so the answer is
[tex] - \frac{3 \sqrt{5} }{5} [/tex]
D is the answer.
If 36 ÷ 9 = 4, which numbers could be placed in the blanks in the order shown to create a corresponding multiplication fact? _____ × _____ = _____
A) 4, 9, 36
B) 4, 36, 9
C) 9, 36, 4
D) 36, 9, 4
Answer:
a. 4×9=36
glad to help!!
Step-by-step explanation:
5 +8.1234258364826... is
rational
irrational
Answer:
Probably Irrational but Check Description!!
Step-by-step explanation:
This is irrational if it goes on forever but if it doesn't, it's rational. It seems to go on forever so I say it's irrational.
Mr. Clark's science class kept a record of the daily high temperatures in
town during the month of June. The dot plot below shows these data.
According to the dot plot, how many days in June was the temperature
greater than 80 degrees? *
High Temperatures in June
50 55 60
65 70 75 80 85
85 90 95 100
Temperature (°F)
Answer:
i need point soryyy
Step-by-step explanation:
Sorryyyyyy im getting 50 pointsss sorryyyyyyy
pleaseee helppp mee :/
Answer:
vertical,47
Step-by-step explanation:
they are not right next to each other they are across so that is vertical and vertical angles are equal so the second option is correct
Answer:
Vertical; 47
Step-by-step explanation:
The two angles are vertical since they are opposite to each other. Vertical angles are equal therefore, x equals 47° as well.
At the same time of a day, a man who is 72 inches tall casts a 43.2- inch shadow and his son cast a 27-inch shadow. Use similar triangle to determine the height of the man son. state the postulate or theorem that can be used to provide the triangle are similar and then justify your answer. Help!
Answer: x = 40
Step-by-step explanation: 72/43.2 =x/27
1,944 =43.2 (round off)
x = 40
(i think!)
Which is the graph of the system of equations?
x + 2y = 2
4x - y=4
plz help
Answer / Explaination:
First convert each equation into the standard y = mx + b form by solving:
y = -0.5x + 1
y = 4x - 4
Now look at the graphs to see which represents lines of both equations, in this case it is the last one (D).
please help no links please!’n
Answer:
85.2
ggggggggggggggggggg
can somebody find the area? help please
Answer:
1246 cm²
Step-by-step explanation:
34 · 39 = 1326 cm²
10 · 8 = 80 cm²
1326 cm² - 80 cm²
1246 cm²
A goat is tethered to a rope that is 10 ft. long. In terms of Tt, what is the maximum area the goat can graze? A) 10pi; ft? B) 25 ft2 C) 5 Ont ft2 D) 100Tt ft2
Answer: D trust me it is 100
Step-by-step explanation:
The maximum area the goat can graze is 100Tt ft2, the correct option is D.
Given
A goat is tethered to a rope that is 10 ft. long.
Area of the circleThe area of the circle is equal to the pie times of the square of the radius of the circle.
The maximum area that the goat can graze in the area of the circle that can be formed due to its circular movement.
The length of the rope represents the radius of the circle, so that;
[tex]\rm Area \ the \ goat \ can \ graze =r^2 \times Tt\\\\ Area \ the \ goat \ can \ graze =(10)2 \times Tt\\\\Area \ the \ goat \ can \ graze =100 \ Tt\\[/tex]
Hence, the maximum area the goat can graze is 100Tt ft2.
To know more about the area of the circle click the link given below.
https://brainly.com/question/24423062
Describe how to solve x−6=−12.
Answer:
See explanation.
Step-by-step explanation:
You have to use the inverse operation of -6 to get x by itself. So you have to add 6 to each side to get rid of the -6. And -12+6=-6. So, x=6.
Answer:
X is -6
Step-by-step explanation:
You have to add 6 to both sides like -6+6 and -12+6
-12+6=-6 which is the answer because -6-6 is -12
A marble is randomly selected from a bag containing 3 red marbles, 3 blue marbles, and 3 green marbles. what is the probability that the selected marble is green?
Answer:
1/3
Step-by-step explanation:
3x3= 9
Make 3/9 a fraction and simplify it and it would give you 1/3
If a box has a length of 12 inches, a width of 10 inches and a height of 6 inches, what is the surface area?
Answer:
The answer is 28.
Step-by-step explanation:
Add all of them.
(L/ length) 12.
(W/ width) 10
(H/ height) 6
12 + 10 + 6 = 28
I hope this helps
Answer:
504 inches
Step-by-step explanation:
2(lb+hb+hl)
length = 12
height = 6
width = 10
2 (120 + 60+ 72)
2( 252
= 504
What are three academic challenges yall 7th graders face?
Answer:
I'm not in 7th grade but 7th grade was not the year for me lol
Step-by-step explanation:
sh. it was wild XD
Answer:
not in 7th grade
Step-by-step explanation:
but teachers gotta help out students a little more dude
I need help!!! Like right now
Rewrite the expression 1/x^2/3 in the form x^n
Step-by-step explanation:
Rewrite the expression 1/x^2/3 in the form x^nRewrite the expression 1/x^2/3 in the form x^n
An expression is defined as a set of numbers, variables, and mathematical operations. The given expression can be written in the form of xⁿ as x⁻⁰°⁶⁶.
What is an Expression?In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
The given expression [tex]\dfrac{1}{x^{\frac23}}[/tex] can be written in the form of xⁿ using the exponential property 1/x=x⁻¹. Therefore, the expression can be rewritten as,
[tex]\dfrac{1}{x^{\frac23}}\\\\= x^{-\frac23}[/tex]
= x⁻⁰°⁶⁶
Hence, the given expression can be written in the form of xⁿ as x⁻⁰°⁶⁶.
Learn more about Expression here:
https://brainly.com/question/13947055
#SPJ2
you have 3/5 of oatmeal in your cupboard. a recipe for cookies calls for 1/4 cups of oatmeal how much oatmeal would you have left if you make the cookies?
Answer:
7/20
Step-by-step explanation:
Lowest common denominator
3/5 turns into 12/20.
1/4 turns into 5/20
12 - 5 = 7
3.15 Linear Equations and Inequalities (SHOW YOUR WORK)
1.) Use the linear graph to answer the question.
A.) Identify the quadrant in which each point lies.
Point A:_____
Point B:_____
Answer:
A- Quadrant one.
B- Quadrant three.
Step-by-step explanation:
So, the quadrants go counter-clockwise, starting at the top right which is Quadrant one. Therefore, A is in one. Using that information, we can assume that B is in Quadrant three.
what is a communitative property
Answer:
In math, a binary operation is commutative if changing the order of the operands does not change the result. It is a fundamental property of many binary operations, and many mathematical proofs depend on it.
Step-by-step explanation:
Have a nice day!, and subscribe to my animations Y0UTUBE channel! Here is a sneak peek at some of my content!
Channel name: Let Me Explain Studios
Step-by-step explanation:
The communitative property is a math rule that says that the order in which we multiply numbers does not change the product.
please help me
no links please and thank you :)
Find Volume And Surface Area.
Answer:
11^2 = 121
121 x 3.14 = 379.94
Now we multiply by the height:
379.94 x 7.5 = 2,849.55 cm3 is your volume.
Surface Area:
379.94 + 379.94 = 759.88
Now we find circumference:
2 x 3.14 x 11 = 69.08,
69.08 x 7.5 = 518.1
Now we add the given areas:
759.88 + 518.1 = 1,277.98 cm2 is your surface area
______________________________________________________
14 x 14 = 196
196 x 24 = 4704
4704 divided by 3( x 1/3 ) = 1,568 in3 is your volume.
14 x 14 = 196
14 x 25 x 1/2(basically just dividing by 2) = 175
175 x 4(4 sides of triangles) = 700
Add all the given areas:
196 + 700 = 896 in2 is your surface area.
Forty nine minus twenty five b squared in factored form
Step-by-step explanation:
Hoping this will help you on your journey through brainly!
I need help!!!!!!!!!!!!!!!
Answer:
B=c=119
Step-by-step explanation:
B=180-61=119
C=B=119
Factor 5x^2 + 16x – 16
Answer:
(x + 4)(5x - 4)
Step-by-step explanation:
[tex]5x^2 + 16x – 16 \\ = 5x^2 + 20x - 4x– 16 \\ = 5x(x + 4) - 4(x + 4) \\ = (x + 4)(5x - 4)[/tex]
Answer:
(5x - 4) • (x + 4)
Step-by-step explanation:
Multiply the coefficient of the first term by the constant 5 • -16 = -80
Find two factors of -80 whose sum equals the coefficient of the middle term, which is 16 .
Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -4 and 20
5x2 - 4x + 20x - 16
Add up the first 2 terms, pulling out like factors :
x • (5x-4)
Add up the last 2 terms, pulling out common factors :
4 • (5x-4)
Add up the four terms of step 4 :
(x+4) • (5x-4)
Which is the desired factorization
The Great Laxey Wheel, located on the Isle of Man, is the largest working water wheel in the world. The highest point of a bucket on the wheel is 70.5 feet above the viewing platform, and the lowest point is 2 feet below the viewing platform. The wheel makes a complete turn every 24 seconds. Write a model for the height h (in feet) of the bucket as a function of time t (in seconds) given that the bucket is at its lowest point when t
Answer:
h(t)=-36.25cos(0.2618t)+34.25
Step-by-step explanation:
We can start by drawing a sketch of what the whaterwheel's height over time looks like. (See attached picture.)
We can see on the graph that at t=0, the bucket will be located at its lowest point. So in this case we can make use of a cosine function. Cosine functions look like this:
[tex]y=Acos(\omega t + \phi)+b[/tex]
where:
A=amplitude
[tex]\omega[/tex] = angular speed
[tex]\phi[/tex]=phase shift
b= vertical shift.
So let's find each of the necessary data:
The amplitude is the distance between the highest point of the trajectory and the middle point of the sine wave, so:
[tex]A=\frac{highest-lowest}{2}[/tex]
[tex]A=\frac{70.5ft-(-2ft)}{2}[/tex]
A=36.25 ft
since the trajectory starts at its lowest point when t=0 we will make the amplitude a negative amplitude, so:
A=-36.25ft
Next, we can find the angular speed:
[tex]\omega = \frac{2\pi}{T}[/tex]
Where T is the period (the time it takes the wheel to make one whole turn) so:
[tex]\omega=\frac{2\pi}{24}[/tex]
[tex]\omega=0.2618 rad/s[/tex]
the phase shift in this case is zero since the graph starts at the lowest point.
the vertical shift is the distance between the x-axis and the middle point of the graph. So we find the midpoint between the lowest and the highest point of the graph:
[tex]b=\frac{highest+lowest}{2}[/tex]
[tex]b=\frac{70.5ft-2ft}{2}[/tex]
b=34.25ft
so we can now input all this data into the formula to get:
[tex]h(t)=-36.25cos(0.2618 t)+34.25[/tex]
Find the gradient of the line segment between the points (-4,4) and (0,12).
Answer:
2
Step-by-step explanation:
the gradient = (12-4)/(0+4)=8/4=2
Answer:
gradient = 2
Step-by-step explanation:
Calculate the gradient m using the gradient formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (- 4, 4) and (x₂, y₂ ) = (0, 12)
m = [tex]\frac{12-4}{0+4}[/tex] = [tex]\frac{8}{4}[/tex] = 2
Help pleasee asappp sorry
Answer:
A
Step-by-step explanation:
The table contains some points on the graph of an exponential function.
Based on the table, which function represents the same relationship?
A. Y = 10(4)x B. y = 10(2)x C. y = 40(10)x D. y = 2(40)x
Answer:
B. y = 10(2)^x
Step-by-step explanation:
y = ab^x
to find "b" divide the function at x = 3 by the function at x = 2
80 = ab^3
——————
40 = ab^2
This results in
2 = b
to find "a" plug pickany value of x
using x = 2
40 = a(2²)
40 = a(4)
a = 10
With a = 10 and b = 2 the exponential function y = ab^x is
y = 10(2)^x