Answer:
g(x)=(-1/2)0.9^x+4
Step-by-step explanation:
What is the exact circumference of the circle?
A 10π ft
B 20π ft
C 40π ft
D 60π ft
Answer:
[tex]\huge\boxed{Answer\hookleftarrow}[/tex]
Given,
Diameter (d) = 20 ft
Radius (r) = ?
[tex]r = \frac{d}{2} \\ r = \frac{20}{2} \\ r = 10 \: \: ft[/tex]
____________________
Now, we've to find the exact circumference (c) ..
[tex]c = 2\pi \: r \\ c = 2\pi \times 10 \\ c = 20\pi ft[/tex]
⎆ The answer is [tex]\large\bold{20π \ ft (option \ C)}[/tex]
____________________
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
# ꧁❣ RainbowSalt2²2² ࿐
Find the Circumference in the example below using the steps provided. Use 3.14 for Pi. Do not round. Be sure to label your answer.
where is the example
I can't answer the question without the example provided, but here are some steps to solve it.
Basic info-
Circumference (C)
3.14 is used for pi π= 3.14
The line halfway of the circle is the radius(r)
The line through the circle is the diameter(d)
Formulas:
C= 2πr
2 × 3.14 × the radius
OR
C= πd
3.14 × the diameter
Simplify the expression.... Help Needed ASAP
Answer: 4x^7/5
Step-by-step explanation:
Reduce the numbers, then calculate the problem.
The product of two numbers is 48. Their sum is 16. What is the greater of the two numbers? A 4 B. 8 C. 12 D. 24
Answer:
C. 12
Step-by-step explanation:
4×12 = 48 and 4 + 12 = 16
12 is the bigger number of the two.
The value of a company's equipment is $25,000 and decreases at a rate of 15% per year. What is the value after 9 years?
Answer:
6,812.26
Step-by-step explanation:
I found the answer key
Eric can run 4 miles in 56 minutes. how many miles does Eric run if he runs for 42 minutes?
Answer:
3 miles
Step-by-step explanation:
y(x) = total minutes
y = total miles
x = the time in minutes it take erica to run a mile
4x = 56
x = 56/4
x = 14
so it takes her 14 minutes to run one mile
plug 14 into x
y(14) = 42
42/14 = 3 miles
2 x 7/8
(7/8 is a fraction)
i think i know the answer but i have no confidence in myself, pls leave an explanation too and i will give brainliest :))
Answer:
okay mate
Step-by-step explanation:
2 *7/8
2 gets cancelled and it is 7/4
The area of a circle is represented by the equation A = π r 2 , where r is the radius. The area is 64 π m 2 . What is the length of the diameter? 4 meters 4 meters 8 meters 8 meters 16 meters 16 meters 32 meters 32 meters
Answer:
16 meters
Step-by-step explanation:
Area of a circle = πr²
Diameter of a circle = 2 x r
where r = radius
If area of the circle is given, the radius can be determined by finding the square root of the area
64 πm² = πr²
r² = 64 πm²
r = √64
r = 8m
diameter = 8 x 2 = 16m
Adult movie tickets cost $8 each. Children pay $5 for a ticket. For one movie, 90 total tickets were sold for a total of $525. Which system of equations can be used to find the number of each type of ticket, adult, a, and children, c, that were sold?
A. a + c = 90 8a + 5c = 525
B. a + c = 525 8a + 5c = 90
C. a + c = 90 5a + 8C = 525
D. a + c = 525 5a + 8C = 90
Answer: A
Step-by-step explanation:
I had this question on my test yesterday lol
The system of equation will be ". a + c = 90 8a + 5c = 525"
Let the number of adults tickets be represented by a
Let the number of children tickets be represented by c.
Since 90 total tickets were sold, this can be represented by the equation:
a + c = 90
Since adult movie tickets cost $8 each while the children pay $5 for a ticket, and total cost spent is $525, this will be:
8a + 5c = 525
Therefore, the correct option is A.
Read related link on:
https://brainly.com/question/24597422
Jeffrey buys a microscope priced at $333.74. Shipping and handing are an additional 10 of the price. How much shipping and handling will Jeffrey pay?
Is y=10-2/x a liner or nonlinear equation?
Answer:
Non-Linear
Step-by-step explanation:
In linear equations, the variable 'x' shouldn't be in the denominator of a fraction. It will not form a straight line when graphed.
See picture below.
Hope this helps!
y=10-2/x is a non linear equation
What is slope intercept form of line?The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
A linear equation is an algebraic equation of the form y=mx+b. involving only a constant and a first-order (linear) term, where m is the slope and b is the y-intercept.
The given equation is y=10-2/x
The x variable is in the denominator.
The given equation is not in the form of the linear equation y=mx+b.
and when we graph this equation we do not get a straight line.
Hence, y=10-2/x is a non linear equation
To learn more on slope intercept form click:
https://brainly.com/question/9682526
#SPJ2
If x + y = 12 and x = 2y, then x=
The value of x is equal to 8.
Given the following equation;
[tex]x + y = 12[/tex] .....equation 1
[tex]x = 2y[/tex] .....equation 2
To find the value of x, we would solve the system of equations by using the substitution method to determine the value of y;
Substituting eqn 2 into eqn 1, we have;
[tex]2y + y = 12[/tex]
[tex]3y = 12\\\\y = \frac{12}{3}[/tex]
y = 4
Next, we would solve for the value of x;
From equation 2;
[tex]x = 2y\\\\x = 2(4)[/tex]
x = 8
Therefore, the value of x is equal to 8.
Find more information: https://brainly.com/question/8409825
In AKLM, k = 13 cm, 1 = 17 cm and m=28 cm. Find the measure of ZK to the nearest
degree.
Answer:
18
Step-by-step explanation:
delta math
77+7
plz help me with this problem dldldlddldldl
Answer:
84
Step-by-step explanation:
1. Set up Problem
2. Add form right to left
Find the minimum or maximum value of the function g(x)=−4x^2+16x−15
What is the length of the missing side?
Answer:
4 Feet
Step-by-step explanation: Cut the rectangle in half and you get squares and half of eight is and they'd all have equal sides of 4
Find a ⋅ b.
a = 9i + 5j, b = 4i + 3j
Carter needs to remove sod in his yard to build three flower beds. One bed will be a rectangle which measures 2.5 m by 6 m. Another bed will be a semicircle which has a diameter of 6 m. The other bed will be a quarter circle with a radius of 4 m.
Answer:
[tex]Area = 41.714[/tex][tex]m^2[/tex]
Step-by-step explanation:
Given
Rectangle:
[tex]Length = 2.5m[/tex]
[tex]Width = 6m[/tex]
Semicircle
[tex]Diameter = 6m[/tex]
Quarter circle
[tex]Radius = 4m[/tex]
Required
The square meters of sod will Carter remove [Missing information]
To do this, we simply calculate the area of each flower beds.
For the rectangle:
[tex]A_1= Length * Width[/tex]
[tex]A_1= 2.5m * 6m[/tex]
[tex]A_1= 15m^2[/tex]
For the semicircle
[tex]A_2 = \frac{1}{2}\pi r^2[/tex]
Where
[tex]r=\frac{6}{2} = 3[/tex]
So:
[tex]A_2 = \frac{1}{2} *\frac{22}{7} * 3^2[/tex]
[tex]A_2 = \frac{1}{2} *\frac{22}{7} * 9[/tex]
[tex]A_2 = \frac{1*22*9}{2*7}[/tex]
[tex]A_2 = \frac{198}{14}[/tex]
[tex]A_2 = 14.143[/tex]
For the quarter circle
[tex]A_3 = \frac{1}{4}\pi r^2[/tex]
[tex]A_3 = \frac{1}{4} * \frac{22}{7} * 4^2[/tex]
[tex]A_3 = \frac{22}{7} * 4[/tex]
[tex]A_3 = \frac{88}{7}[/tex]
[tex]A_3 = 12.571[/tex]
Total area is:
[tex]Area = A_1 + A_2 + A_3[/tex]
[tex]Area = 15 + 14.143 + 12.571[/tex]
[tex]Area = 41.714[/tex][tex]m^2[/tex]
3. If the average of 16, 14, x, 23, 20 is 18, find the value of x.
LA
Maths
Answer:
x = 17
Step-by-step explanation:
Here, we want to find the value of x
mathematically, the mean is the sum of the numbers divided by the count of the numbers
The count of the numbers is 5
So we have;
(16 + 14 + x + 23 + 20)/5 = 18
73 + x = 5(18)
73 + x = 90
x = 90-73
x = 17
Find the distance between the points (9, 8) and (5, 3).
Write your answer as a whole number or a fully simplified radical expression. Do not round,
___ unit
PLEASE HELPPPPPP ASAPPPPP !!!
Answer:
just to be clear ill help you with anything ;)
Step-by-step explanation:
Answer:
i have made it in above picture
hope it helps
A rectangular prism has a length of 734 inches, a width of 312 inches, and a height of 6 inches. Mario has a storage container for the prism that has a volume of 165 cubic inches. What is the difference in volume between the prism and the storage container?
Answer: [tex]27.6\ in.^3[/tex]
Step-by-step explanation:
Given
Length of Prism is [tex]l= 7.34\ in.[/tex]
The width of Prism is [tex]w=3.12\ in.[/tex]
The height of Prism is [tex]h=6\ in.[/tex]
The volume of a The height rectangular prism is given as
[tex]V=l\times w\times h[/tex]
Substituting values we get
[tex]\Rightarrow V=7.34\times 3.12\times 6=137.404\ in.^3[/tex]
Volume of storage [tex]V_s=165\ in.^3[/tex]
The difference in volume is
[tex]\Rightarrow 165-137.404=27.59\approx 27.6\ in.^3[/tex]
4. This is a
function
5. The equation is
6. The value for f(-4) is
THREE NUMBERS BEHIND THE DECIMAL PT
Answer:
Step-by-step explanation:
4). This is an exponential function.
5). Let the equation of this function is,
f(x) = a(b)ˣ
Since, two points (-1, 4) and (0, 6) are lying on the graph of the function,
For (-1, 4),
4 = a(b)⁻¹
4 = [tex]\frac{a}{b}[/tex] --------(1)
For (0, 6),
6 = a(b)⁰
a = 6
From equation (1),
4 = [tex]\frac{6}{b}[/tex]
b = [tex]\frac{6}{4}[/tex] = 1.5
Therefore, equation of the function will be,
f(x) = 6(1.5)ˣ
6). Now the value of f(-4) will be,
f(-4) = 6(1.5)⁻⁴
= 1.185
What's the slope of the line passing through the points 9, 7 and 9 , -1
Answer:
Undefined slope
Human:
✧・゚: *✧・゚:* Answer: *:・゚✧*:・゚✧
✅ 5/4
I WOULD APPRECIATE BRAINLIEST!
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What is a No solution? What is a infinite solution?
Answer:
No solution would mean that there is no answer to the equation. ... Infinite solutions would mean that any value for the variable would make the equation true?
A line passes through the given points. Write an equation for the line in point-slope form. Then rewrite the equation in slope-intercept form. (1 , 1/2), (3, 2)
A) y + 1/2 = 3/4 ( x + 1 ) ; y = 3/4x + 1/4
B) y − 1/2 = 3 ( x − 1 ) ; y = 3x − 1/4
C) y − 1/2 = 3/4 ( x − 1 ) ; y = 3/4x − 1/4
Answer: C
Step-by-step explanation:
Find Slope first
[tex]m=\frac{y2-y1}{x2-x1}[/tex]
[tex]m=\frac{2-.5}{3-1}[/tex]
[tex]m=1.5/2\\m=3/4[/tex]
Slope is 3/4
Chose a point to put in point slope form
(1,1/2)
y − y1 = m(x − x1)
[tex]y-\frac{1}{2} =\frac{3}{4} (x-1)[/tex]
[tex]y-\frac{1}{2} = \frac{3}{4}x-\frac{3}{4}[/tex]
add 1/2 to both side
Martin Company currently produces and sells 33,000 units of product at a selling price of $15. The product has variable costs of $5 per unit and fixed costs of $43,000. The company earns a total contribution martin of
Answer:
$330,000
Step-by-step explanation:
The selling price per unit is $15
The variable cost per unit is $5
Units sold is $33,000
The contribution margin can be calculated as follows
(15-5)×33000
= 10 × 33000
= 330,000
Hence the contribution margin is $330,000
Akshay purchased goods costing ₹5,00,000 and sold at 20% profit on cost. Calculate the selling price of goods.
Answer:
the selling price of the goods is ₹6,00,000
Step-by-step explanation:
The computation of the selling price of the goods are shown below:
As we know that
Selling price = Cost price + profit
= 5,00,000 + 5,00,000 × 0.20
= 5,00,000 + 1,00,000
= ₹6,00,000
Hence, the selling price of the goods is ₹6,00,000
Add (a+b-3)+(b+2a-1)+(4-6b+2a)
Answer:
[tex](a + b - 3) + (b + 2a - 1) + (4 - 6b + 2a)[/tex]
=
[tex]a + 2a + 2a + b + b - 6b - 3 - 1 + 4[/tex]
[tex]5a - 4b - 4 + 4[/tex]
[tex] = 5a - 4b + 0[/tex]
[tex] = 5a - 4b[/tex]
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write an equation for the following: (3,-2) and a slope of -2
Answer:
y=-2x+4
Step-by-step explanation:
y-y1=m(x-x1)
y-(-2)=-2(x-3)
y+2=-2x+6
y=-2x+6-2
y=-2x+4