Answer:
The Answer is 5
Step-by-step explanation:
First, write the expression
30/t – 10
.
Second,
substitute
2 in for the variable, t.
Third,
simplify
by using
order of operations
.
The answer is
5
.
Answer:
Step-by-step explanation:
What is the length of a segment with endpoints at (-3, 4) and (4, 4)?
Answer:
7 units. count from -3 to 4 on a number line
Step-by-step explanation:
Answer:(4,5)
Step-by-step explanation:
Answer:
f(A)= -143.75p + 4343.75
Step-by-step explanation:
Let price be x, and attendance, y
According to the given data,
admission was $17 the attendance was about 1900 customers
admission was $9 the attendance was about 3050 customers
Therefore, the points in terms of e and y coordinates would be , (17, 1900) --> (x1,y1)
& (9, 3050)---->(x2,y2)
Next is to calculate slope of linear equation i.e
m= (y2-y1)/(x2-x1)
m=(3050-1900)/(9-17)
m= -143.75
Now in order to find the equation, we use point-slope
y-y1= m (x-x1)
considering the coordinates (17, 1900) and slope -143.75
Equation becomes
y-1900 = -143.75( x- 17)
y-1900= -143.75x + 2443.75
y= -143.75x + 4343.75
or can be written as,
f(A)= -143.75p + 4343.75
Answer:
Step-by-step explanation:
From the question, A local cinema found that if the price of admission was $17the attendance was about 1900 customers per weekWhen the price of admission was dropped to $9. Attendance increased to about 3050 per week. Write a equation for the attendance in terms of the price. P i (A=mp+b )
Let price be a,and attendance, b
Attendance: 1,900 customers, when PRICE = $17
Attendance: 3,050 customers, when PRICE = $9
We then get the points,
(17, 1,900) & (9, 3,050)
Slope of linear equation,
(17,1900) (9, 3050)
find the slope m
(3050-1900)/(9 - 17)
1150/-8
-143.75=m
A=mp+b
A=-143.75p+b
using Attendance as a function of ticket price.
A(p) = mp + b
We have two points (p, A): (17, 1900), (9, 3050)
Slope: m = (2800-1500)/(7-17) = 1300/-10 = -130
A = -130p + b
Using (17, 1900) as (p, A) find b
1900 = -143.75(17) + b
1900 = -2443.75 + b
4343.75 = b
A = -143.75p + 4343.75
System of Equations
Answer:
y = -1 & x = -1
Step-by-step explanation:
x = 4y + 3 .... ( 1)
2x + y = -3 ........(2)
substitute the 4y + 3 as x in the second equation
2( 4y + 3) + y = -3
simplify and solve for y
8y + 24 + y = -3
9 y + 24 = -3
9y = -3 -24
9y = -27
y = -27 / 9
y = -1
Now, substitute the value of y -1 in first equation
x = 4y + 3
solve for x
x = 4 ( - 1 ) + 3
x = -4 + 3
x = -1
Answer:
x = -1, y = -1
Step-by-step explanation:
x = 4y + 3
2x + y = -3
We have the value of x in terms of y, so we substitute that in 2x + y = -3:
2(4y+3)+y = -3
8y+6+y = -3
9y = -9
y = -1
Now we substitute the value of y in x = 4y + 3:
x = 4(-1)+3
x = -1
Answer:
7 m
Step-by-step explanation:
As the question is given, the tree is broken from the middle and the length of the broken part is:
So it is 7 m
To find the length of the broken part of the tree, use the concept of similar triangles and set up an equation. Solve the equation to find the length of the broken part.
To find the length of the broken part of the tree, we can use the concept of similar triangles. The height of the tree is 14m, and when it's broken, the top touches the ground, forming a right triangle with the remaining part of the tree. Let's call the length of the broken part x. Using the properties of similar triangles, we can set up the following equation:
14m / x = (14m - x) / x
Simplifying the equation, we get:
14m^2 - x^2 = 14m * x
Now, let's solve for x:
14m * x = 14m^2 - x^2
x^2 + 14m * x - 14m^2 = 0
This is a quadratic equation that can be factored:
(x - 14m)(x + m) = 0
So, x = 14m or x = -m. Since we are dealing with length, we can ignore the negative solution. Therefore, the length of the broken part of the tree is 14m.
#SPJ12
Answer:
answer is 65.77
Step-by-step explanation:
in decimals, we start by the first digit after the decimal as tenths with TH so that's why we add one to six because 5 is more if it could be a number less than 5 we assume no adding.
hopedithelped.