Answer:
Independent
Step-by-step explanation:
Answer: A function is a rule that assigns each value of the independent variable to exactly one value of the dependent variable.
A rectangular pen for pigs that will enclose a total area of 169 square feet. What is the least amount of fencing that is needed?
Answer:
The answer is below
Step-by-step explanation:
Let x represent the length of the rectangular pen and y represent the width of the rectangular pen. Since the total area of the pen is 169 ft², hence:
Area = length * width
169 = xy
y = 169/x
Also the perimeter of the rectangular pen is:
Perimeter (P) = 2(length + width)
P = 2(x + y)
P = 2x + 2y
P = 2x + 2(169/x)
P = 2x + 338/x
The least amount of fencing is at dP/dx = 0, hence:
dP/dx = 2 - 338/x² = 0
338/x² = 2
2x² = 338
x² = 169
x = 13 feet
y = 169 / x = 169/13 = 13 feet
The least amount of fencing = P = 2(x + y) = 2(13 + 13) = 52 feet
Use the data set and line plot below. Jerome studied the feather lengths of some adult fox sparrows. How long are the longest feathers in the data set
Answer:
[tex]Longest = 2\frac{3}{4}\ in[/tex]
Step-by-step explanation:
Given
See attachment for plot
Required
The longest feather
To solve this, we simply identify the highest dataset represented on the line plot.
From the attached plot, we have:
[tex]Shortest = \frac{3}{4}[/tex]
and
[tex]Longest = 2\frac{3}{4}\ in[/tex]
Hence, the longest is: [tex]2\frac{3}{4}\ in[/tex]
In a game of chess, a player can either
win, draw or lose.
The probability that Vishi wins any
game of chess is 0.5
The probability that Vishi draws any
game of chess is 0.3
Vishi plays two games of chess.
Work out the probability that Vishi will
lose exactly one of the two games.
Pls answer fast
Answer:
0.14
Step-by-step explanation:
If winning holds a probability of 0.5 and a draw holds a probability of 0.3, then that means that losing has a probability of 0.2 (1 - 0.5 - 0.7 = 0.2). Therefore, to find the probability of Vishi losing exactly one of the two games we need to multiply the probability of him losing one game by the probability of him winning or tying the second game like so...
0.2 * (0.5 + 0.3) = x
0.2 * 0.7 = x
0.14 = x
Finally, we can see that the probability of Vishi losing exactly one of the two games is 0.14
If KJ=4 and KM= 2, find ML
Answer:
6
Step-by-step explanation:
(whole secant) * (external part) = (tangent)^2
(KL) * (KM) = KJ^2
(KM+ ML) * KM = KJ^2
(2+ ML) * 2 = 4^2
(2+ ML) * 2 =16
Divide each side by 2
(2+ ML) = 8
Subtract 2 from each side
ML = 6
how do i find all the missing angles, a b c d e I HAVE TO TURN IT IN SOON AA
Step-by-step explanation:
for a
a+,38°=90°{ angle at circumference through center is 90°}a=90-38a=52°for e
e=38°{base angle of isosceles triangle r equal}for d
38°+e+d=180°{sum of angle of triangle}d=180-76d=104°for. c
c+d=180°{straight angle}c=180-104°c=76°for b
a+b+c=180°{sum of angle of triangle}b=180-128b=52°hope it helps.
stay safe healthy and happy.Which of the following is the quotient of the rational expressions shown here?
5/x-2 divided by x/x+1
A.
5x/x² - x-2
B.
x + 6/2x-2
C.
5x +5/x² - 2x
Answer:
5x+5
______
x^2-2x this the correct one
Today, the population of Canyon Falls is 22{,}50022,50022, comma, 500 and the population of Swift Creek is 15{,}20015,20015, comma, 200. The population of Canyon Falls is decreasing at the rate of 740740740 people each year while the population of Swift Creek is increasing at the rate of 1{,}5001,5001, comma, 500 people each year. Assuming these rates continue into the future, in how many years from today will the population of Swift Creek equal twice the population of Canyon Falls
Answer:
10 years
Step-by-step explanation:
Given :
Population of Canyon falls = 22500
Rate of decrease = 740 per year
Population after x years :
f(x) = 22500 - 740x ; x = number of years
Population of Swift Creek = 15200
Rate of Increase = 1500 per year
Population after x years :
f(x) = 15200 + 1500x ; x = number of years
Number of years when, population of swift creek will be twice that of Canyon falls
15200 + 1500x = 2(22500 - 740x)
15200 + 1500x = 45000 - 1480x
15200 - 45000 = - 1480x - 1500x
-29800 = - 2980x
x = 29800 / 2980
x = 10
After 10 years
Help its due rn!!!!!!!!!! Please
Answer:
[tex] = 90 - 23 \\ = 46 \degree[/tex]
There are 4 students in a small class. To make a team, the names of 3 of them will be drawn from a hat. How many different teams of 3 students are possible?
Answer:
Step-by-step explanation:
Order shouldn't make any difference.
3 C 4 = 4!/(3! 1!) = 4
Let's see if that is right.
1 2 3
1 2 4
1 3 4
2 3 4
Any other combination will produce a duplicate if order doesn't matter. For example
2 4 3 is the same thing as 2 3 4
box method answer of (-5x-1)(-3x-4)
Answer:
15x^2 + 23x = 4
Step-by-step explanation:
NOT BOX METHOD :
(-5x-1)(-3x-4)
=15x^2+20x+3x+4
=15x^2+23x+4
Is Your Eyes Good?
Can You Identify The Word
Answer:
No way its too blur XD
Step-by-step explanation:
sports
watching tv
reading books
surfing
and sleeping maybe
Answer:
Sports - 25%
Surfing - 25%
Reading Books - 20%
Watching TV - 25%
Malling - 5%
Step-by-step explanation:
Which sequence shows the numbers in order from least to greatest?
A.
B.
C.
D.
Answer:
AIS correct information
i need the answer. (will give brainliest)
Answer:
6
Step-by-step explanation:
We can use ratios to solve
15 ft 18ft
---------- = -----------
5ft x
Using cross products
15x = 5*18
15x = 90
Divide by 15
15x/15 = 90/15
x =6
Answer:
the ans is 6
Step-by-step explanation:
bcz if u divide 15 by 3 =5 and 12by 3 =4 &18 by 3 =6
he local newspaper has letters to the editor from 30 people. If this number represents 2% of all of the newspaper's readers, how many readers does the newspaper have?
(High points) please find the equation and explain. Legit answers only thank you
The x-intercept is when y=0. It is the point on the x-axis. Solve for x when y=0 in the first equation.
2x + 3(0) + 6 = 0
2x = -6
x = -3
x-intercept is (-3, 0).
The line we want has the same slope as the second equation because it is parallel. From the second equation,
-5y = -2x + 7
y = (2/5)x - (7/5)
The slope is 2/5.
Using the x-intercept and slope, along with the general form of the line y = mx + b , we can solve for b.
y = mx + b
0 = (2/5)(-3) + b
0 = (-6/5) + b
(6/5) = b
The equation we want is
y = (2/5)x + (6/5)
Step-by-step explanation:
drop some thanks plss ✌
follow too
write short note on the rule on how to bisect a perpendicular angle
Answer:
Given a line segment AB
open the compass more than half of the distance between A and B, and scribe arcs of the same radius centered at A and B.
Call the two points where these two arcs meet C and D. Draw the line between C and D.
CD is the perpendicular bisector of the line segment AB. Call the point where CD intersects AB E.
Step-by-step explanation:
for more help please follow
Answer:
Follow the steps below to construct a perpendicular bisector of a line segment.
Step 1: Draw a line segment XY of any suitable length.
Step 2: Take a compass, and with X as the center and with more than half of the line segment XY as width, draw arcs above and below the line segment.
Step 3: Repeat the same step with Y as the center.
Step 4: Label the points of intersection as 'P' and 'Q'.
Step 5: Join the points 'P' and 'Q'. The point at which the perpendicular bisector PQ intersects the line segment XY is its midpoint. Label it as 'O'.
Step-by-step explanation:
Need help ASAP
Pls I need help
Answer correctly
Don't need to explain
Answer as fast as you can
Thank you
Answer:
.5 or (1/2)
.5 or (1/2)
2.5 or (5/2)
Step-by-step explanation:
all you really have to do is mulitply the numbers by .5
1*.5= .5
5*.5= 2.5
SOMEONE HELP ME
****
Which expression and diagram represent "three times a number"?
VX
5
3x
Х
Х
X
O
3x >
х
X
х
O
3+x
х
х
x + 3 => DE
The correct expression and diagram represent "three times a number" is shown in option 2.
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The expression is,
"three times a number"
Now,
Let a number = x
Hence, We get;
⇒ "three times a number"
⇒ 3 × x
⇒ 3x
Thus, The correct expression and diagram represent "three times a number" is shown in option 2.
Learn more about the mathematical expression visit:
brainly.com/question/1859113
#SPJ7
The volume of the box is 10{,}00010,00010, comma, 000 cm^3 3 cubed. The base of the box is 252525 cm by 101010 cm. How tall is the box of cereal?
Answer:
40 cm
Step-by-step explanation:
volume = length x width x height
10,000 = 25 x 10 x h
h = 10,000/ (25 x 10)
h = 10,000 / 250
h = 40 cm
A rectangle has an area of 4x²-8x+3 square units. Which of the following could represent the perimeter of the rectangle in terms of x?
a. 2x-1
b. 2x-3
c. 4x-4
d. 8x-8
e. 10x-8
3. Suppose that the interior angles of a convex hexagon are six
numbers, each separated by a value of 1 degree from its neighbors. What
is the measure of the third largest angle?
degrees
Answer:
The largest angle is A + 5 = 117.5 + 5 = 122.5 degree.
Step-by-step explanation:
The sum of the interior angles of a regular hexagon is 720 degree.
Let the one angle is A.
So,
A + A + 1 + A + 2 + A + 3 + A + 4 + A + 5 = 720
6 A + 15 = 720
6 A = 705
A = 117.5
The largest angle is A + 5 = 117.5 + 5 = 122.5 degree.
1 simplify.
3/4x × 12/11 ÷ 3x/22
Answer:
6 just 6 Your welcome !!
Step-by-step explanation:
please help me i have 65 questions i have to do
SAT MATH, PLEASE HELP PLEASE THIS IS MY LAST CHANCE
Answer:
[tex] \gamma = 125.00 \: degrees \\ a = 2.18 \\ b = 3.59[/tex]
Step-by-step explanation:
[tex] \gamma = 180 - 20 - 35 \\ = 125 \: degrees[/tex]
[tex]using \: sine \: rule \\ \frac{a}{sin20} = \frac{b}{sin35} = \frac{5.122}{sin125} \\ a = 2.1386 \\ b = 3.5865[/tex]
Jenny walked around the football field which statement explains whether the example describes area or perimeter
Answer:
perimeter
Step-by-step explanation: If she walks around its perimeter. If she covers every inch of ground covered by the field its area.
Perimeter would be like an outline. And area would be the whole thing shaded.
Can someone help me? It's urgent and thank you!
Answer:
The height is about 9 m
Step-by-step explanation:
the volume of a cyllinder: pi times r^2 times h
1386= 3.14(49) x h
1386= 153.86 x h (divide by 153.86)
9 is about h
how can you evaluate 36^1/2
Answer:
6
Step-by-step explanation:
======================================================
Explanation:
Exponents of 1/2 are the same as square roots
[tex]36^{1/2} = \sqrt{36} = 6[/tex]
If the exponent was say 1/3, then we'd be taking a cube root
[tex]36^{1/3} = \sqrt[3]{36}[/tex]
and this is what a fourth root would look like
[tex]36^{1/4} = \sqrt[4]{36}[/tex]
and so on
find the y-intercept of the line that has a slope of -3 and passes through (9,0)
9514 1404 393
Answer:
27
Step-by-step explanation:
For point (x, y) and slope m, the y-intercept can be found from the equation ...
b = y -mx
b = 0 -(-3)(9) = 27
The y-intercept is +27. The corresponding ordered pair is (0, 27).
10 points, will give brainliest. look ag the picture!!
Answer:
since angle x and y are the same the answer will be
A: x=y
4 people are going to a dinner party. Each person at the party will eat 2/3 pound of cake. If you can only buy whole pounds of cake, how many pounds should you buy?