Answer:
5/8
Step-by-step explanation:
1/4=2/8
7/8-2/8=5/8
The population of bobcats in northern Arizona since 2008 can be modeled using the function b(t) = –0.32t2 + 2.7t + 253. What does t represent? What is the domain for this function? Which range values would not make sense for this function? Would the graph be continuous or discrete, and why?
Answer:
See below.
Step-by-step explanation:
t represents time (probably years).
The population of bobcats can't be negative, so negative values in the range do not make sense.
The function is continuous, but you're probably only looking at discrete values.
Answer:
1.the number of years since 2008
2.t values greater than or equal to 0
3.negative values
4.discrete,because number of bobcats cannot be broken to fractional parts
Step-by-step explanation:
Just got them all correct on Edge
How to do this question plz answer me
Answer:
x = 6 cm
Step-by-step explanation:
The area (A) of a triangle is calculated as
A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the height )
Here b = 12 and h = 4, then
A = [tex]\frac{1}{2}[/tex] × 12 × 4 = 6 × 4 = 24 cm²
Then area of parallelogram = 3 × 24 = 72 cm²
The area (A) of a parallelogram is calculated as
A = bh ( b is the width and h the height )
Here b = x and h = 12, thus
12x = 72 ( divide both sides by 12 )
x = 6
The width of the parallelogram is 6 cm
Answer:
6=width
Step-by-step explanation:
Ok so when looking at the question it say that the area of the paraellagram is three times the area of the trianlgle.
-to find the area of a triangle you must use the equation A=1/2LxW would be 24
now once you have 24 you times it by 3 which is 72 (you do this because in the problem it says the paraellagram's area is three times the triangles area so 72 is the paraellagram's area.
now you divide 72 by the only other measurement given to you by the paraellagram which is 12 the length
after dividing the 2 you should get 6 which is the answer
you do this because by dividing 72 by 12 you get the other amount needed to make 72 which was the width
A=1/2(4)x12=24
24x3=7272/12=6
HELP PLS. Due in 10 mins
Answer:
1. Linear
2. Not Linear
3. Linear
4. Linear
Step-by-step explanation:
Function 1
Linear, follow a sequence of 4, 3
Function 2
Not Linear, does not follow a sequence
Function 3
Linear, follow a sequence of 1, 0
Function 4
Linear, follow a sequence of 3, -1
Find the volume of a rectangular fish tank with dimensions of 14 feet long,8 feet wide, and 6
feet deep. The volume of the fish tank is blankcubic feet. Enter only the number
672
i need 29 characters that’s why I’m typing this part
2^?=1/8
What is the question mark
Answer:
3 is the question mark my friend u just have to simply
Answer:
-3
Step-by-step explanation:
2^x = 2^-3
x= -3
i hope this helps !!
I need to find out how many kilometers mikalea can run in 1 hour
Answer:
I think its 10km in 1 hour.
Step-by-step explanation:
mikaela is running 5mg in 0.5 hours, but your looking for an 1 hour so you double it.
what is 2710 divided by 759?
Answer:
3.57048748 or (rounded) 3.57 or 3.5
Step-by-step explanation:
2710 ÷ 759 = ?
2710
÷ 759
3.57048748
(Rounded) = 3.57 or 3.5
Hopefully this helps! Sorry if wrong. You are loved and you are beautiful/handsome!
-Bee
Which experesion is equivalent to 5 to the 6th power
Answer:
15625 is 5 to the power of 6.
You didn't give your answer choices, so I will assume you are referring to the answer.
Step-by-step explanation:
What’s the value for y?
Select the equation that represents the line that passes through (1,7) and is parallel to y = 5x + 4
Answer:
a
Step-by-step explanation:
it has to have to same slope as the first equation so you have y=5x+b then what you do is plug in the points and solve for b. which gives you 2. so your final equation is y=5x+2
7=5+b
-5 -5
2=b
Answer:
The equation that represents the line that passes through (1,7) and is parallel to y = 5x + 4 will be:
[tex]y=5x+2[/tex]Step-by-step explanation:
Given the equation
[tex]y = 5x + 4[/tex]
Here the slope is:
[tex]m=5[/tex]
as comparing with the [tex]y=mx+b[/tex], which is the slop-intercept form where m is the slope and b is the y-intercept.
As we know the point-slope form is
[tex]y-y_1=m\:\left(x-x_1\right)[/tex]
[tex]y-7=5\left(x-1\right)[/tex]
Add 7 to both sides
[tex]y-7+7=5\left(x-1\right)+7[/tex]
[tex]y=5x+2[/tex]
Therefore, the equation that represents the line that passes through (1,7) and is parallel to y = 5x + 4 will be:
[tex]y=5x+2[/tex]Noah makes an açaí bowl using 1/4 cup of bananas for every 1/3 cup of apple juice. He wants to know the number of cups of bananas per cup of apple juice he uses when making the bowl. Which ratio of cups of bananas to cups of apple juice is equivalent to 1/4: 1/3 ?
Answer:
3/4 cup of bananas per cup of apple juice.
Step-by-step explanation
1/4 = 1/3x, then solve for x.
1/4 * 3/1 = x
3/4 = x
Ratio of cups of bananas to cups of apple juice is 3 : 4.
What is Ratio?
A ratio indicates how many times one number contain in another
number.
Given that;
Noah makes an bowl using 1/4 cup of bananas for every 1/3 cup of apple juice.
Now,
Ratio of cups of bananas to cups of apple juice = 1/4 : 1/3
= 1/4 ÷ 1/3
= 1/4 × 3/1
= 3/4
= 3 : 4
Thus, Ratio of cups of bananas to cups of apple juice is 3 : 4.
Learn more about the ratio visit:
https://brainly.com/question/19994681
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PROBLEM: (IF YOU TROLL I WILL REPORT) Riley has a rectangular shaped patio that is 13 feet long by 15 feet wide. He wants to DOUBLE THE AREA of the patio by increasing the length and width by the same amount. (200 POINTS)
1. Write an EQUATION that represents the total area of Riley's proposed patio.
2. To the NEAREST TENTH of a foot, what is the LENGTH and WIDTH of the new patio?
THANK YOU!!
Answer:
Part A)
[tex]390=(15+x)(13+x)[/tex]
Part B)
Approximately 18.77 feet long by 20.77 feet wide.
Step-by-step explanation:
Currently, the patio is 13 feet long by 15 feet wide. Therefore, the area right now is:
[tex]A=13(15)=195\text{ feet}^2[/tex]
We will increase the length and width of the patio by the same amount such that the new area is double the previous amount.
Part 1)
The previous area is 195. Therefore, we would like to the new area to be twice of that. Hence, the new area is:
[tex]A=2(195)=390[/tex]
We will increase the length and the width by the same amount. Let’s call this amount x. Then by the area formula (A=bh), we can write:
[tex]390=(15+x)(13+x)[/tex]
390 represents the doubled area. (15+x) is the width after the increase x, and (13+x) is the length after the same x increment.
Part 2)
So, we will solve for x. First, expand:
[tex]390=195+15x+13x+x^2[/tex]
Simplify:
[tex]x^2+28x+195=390[/tex]
Subtract 390 from both sides:
[tex]x^2+28x-195=0[/tex]
This is a quadratic. Hence, we can use the quadratic formula:
[tex]x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}[/tex]
Our a=1, b=28, and c=-195. Hence:
[tex]x=\frac{-28\pm\sqrt{(28)^2-4(1)(-195)}}{2(1)}[/tex]
Evaluate:
[tex]x=\frac{-28\pm\sqrt{1564}}{2}[/tex]
Simplify the square root:
[tex]\sqrt{1564}=\sqrt{4}\cdot\sqrt{391}=2\sqrt{391}[/tex]
Hence:
[tex]x=\frac{-28\pm2\sqrt{391}}{2}\\[/tex]
Simplify:
[tex]x=-14+\sqrt{391} \text{ or } -14-\sqrt{391}[/tex]
Approximate:
[tex]x\approx5.77\text{ or } x\approx-33.77[/tex]
In this case, we can reject the negative solution.
Hence, the value of x is 5.77.
This means that we should increase the our length and width by 5.77.
Hence, the new length will be 13+5.77 or about 18.77.
And our new width will be 15+5.77 or about 20.77.
So, the new dimensions is approximately 18.77 by 20.77
what is the answer to this problem? 7(g+5)=105
Answer:
g = 10
Step-by-step explanation:
Distribute 7 to the parentheses:
7(g + 5) = 105
7g + 35 = 105
Solve for g:
7g + 35 = 105
7g = 170
g = 10
So, the answer is g = 10
Answer:
g = 10
7g + 35 = 105
. -35 -35
7g = 70
g = 10
A store sells ½ pound of beef for $0.70. If you are having a party and need 6 pounds of beef for hamburgers, using the unit rate, how much would i cost? Explain.
Answer:
$8.40
Step-by-step explanation:
A store sells ½ pound of beef for $0.70
We find the unit rate
1/2 pound = $0.70
1 pound =
We cross Multiply
1/2 × x = 1× 0.70
x = 0.70 ÷ 1/2
x = 0.70 × 2/1
x = $1.40
The unit rate for 1 pound of beef is $1.40
If you are having a party and need 6 pounds of beef for hamburgers
Hence, the cost for 6 pounds of beef is:
1 pound = $1.40
6 pounds = y
y = 6 × $1.40
y = $8.40
6 pounds of beef for hamburgers would cost $8.40
Find the slope of the line without graphing using the 2 points below.
(3 , -10) & (4 , -21)
m = _______
Answer: m=-11
Step-by-step explanation:
To find the slope of the line, you want to use formula [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]. Since we are given two points, we can directly plug them in and solve.
[tex]m=\frac{-21-(-10)}{4-3} =\frac{-11}{1} =-11[/tex]
Now, we know that the slope is -11.
The First-person to get correct will get BRAINLESIT
I think of a number, multiply it by four, and subtract three. I get eleven. a) Using the statement above, form an equation. Use the letter 'x' for the unknown number.
b) Solve the equation
Solve for x. Round your answer to 2 decimal places. (See image)
A. 32.08
B. 14.42
C. 9.01
D. 20.05
Answer:
A. 32.08
Step-by-step explanation:
The figure given is a right triangle. We would apply trigonometric ratios formula to find x.
Reference angle = 58°
Hypotenuse = x
Adjacent length = 17
Thus, we would apply the following:
[tex] Cos(\theta) = \frac{Adjacent}{Hypotenuse} [/tex]
Plug in the values
[tex] Cos(58) = \frac{17}{x} [/tex]
Multiply both sides by x
[tex] Cos(58) \times x = \frac{17}{x} \times x [/tex]
[tex] Cos(58) \times x = 17 [/tex]
Divide both sides by Cos(58)
[tex] \frac{Cos(58) \times x}{Cos(58)} = \frac{17}{Cos(58)} [/tex]
[tex] x = \frac{17}{Cos(58)} [/tex]
[tex] x = 32.08 [/tex] (2 d.p)
Can someone help me with the missing ones??
Answer:
Step-by-step explanation:
3). Definition of midpoint
4). Midpoint theorem ( ≅ parts are = )
7). Division Property of Equality.
8). QR = 5 + 2 = 7 Substitution x by equal value
9). PQ = 4(2) - 1 = 7 Substitution x by equal value
10). Segment addition postulate
11). Substitution
HELP ME PLS
(I have the answers I just need to show the work and that’s it)
Answer: B
Answer:
Im dumb but cant you just be like, I subtracted 146° and 62°?
what expression will be equivalent to m+m+m+m+m+m+k+k
Answer:
Possible answer:
6m + 2k
Step-by-step explanation:
given:
m+m+m+m+m+m+k+k
we can attempt to simplify this expression by factorization:
(m+m+m+m+m+m)+(k+k) factorize m's and k's
= m(1+1+1+1+1+1) + k(1+1)
= 6m + 2k
A vehicle travels 57 kilometers north and then travels 26 kilometers south. What is the current position of the vehicle? (2 points) a 26 kilometers south of its starting location. b 83 kilometers from its starting location. c 31 kilometers north of its starting location. d 83 kilometers north of its starting location.
Answer:
C. 31 kilometers north of its starting location
Step-by-step explanation:
Please see attached a rough sketch of the situation for your reference.
Step one:
Displacement North= 57km
Displacement South= 26km
Required
The final displacement
The current position is attained by subtracting 26km from 57km
=57-26= 31km
Therefore the current position is
C. 31 kilometers north of its starting location
Answer:
C
Step-by-step explanation:
Jessica is collecting aluminum cans during the summer for a recycling project. She collected 120 aluminum cans in June and 150 aluminum cans in July.
What is the percentage change of the number of cans she collected in June to the number of cans she collected in July?
A.
a 25% increase
B.
a 25% decrease
C.
a 20% decrease
D.
a 20% increase
Answer:
25%
Step-by-step explanation:
Answer:
25%
Step-by-step explanation:
Bc you are adding 1/4 of 120 which equals 150
3 QUESTIONS !
1) I picked a number between 1 and 20. I multiplied my number by 6, added 8, divided it by 4, and then subtracted 5. This resulted in the number 3. What was my number?
2) I selected a number between 40 and 50. I divided my number by 9, subtracted 8, added 6 and then multiplied by 7. This resulted the number 21. What was my original number?
1) I picked a number between 100 and 110. I subtracted 4, added 11, multiplied it by 2, divided it by 6, and then subtracted 8. This resulted in the number 29. What was my original number?
Answer:
1) 4
2) 45
3) 104
Step-by-step explanation:
1)
let x be your number.
((6x+8)/4)-5 = 3
add 5
(6x+8)/4=8
multiply by 4 to get rid of the denominator
6x+8=32
subtract 8
6x=24
divide by 6
x=4
2) Same type. (this time I won't explain every step)
let x be your number
((x/9)-8+6)*7 =21
(x/9)-8+6=3
(x/9)-2=3
x/9 = 5
x=45
3) Same type... Again
let x be your number
(((x-4+11)*2)/6)-8 = 29
((x-4+11)*2)/6=37
(x-4+11)*2 = 222
x+7=111
x= 104
Tyler swims at a constant speed, 6 meters every 4 seconds. How long does it take him to swim 114 meters?
Answer:
91.2 seconds
:)
Answer:
76 seconds (1:16 one hour and 16 minutes)
Step-by-step explanation:
You take the distance that he has to travel (114m) and you divide it by the distance you're given that he is moving at every time (6m). this gives us 19. Then you take that and multiply it by how many seconds it takes him to move the given 6m (4s), which gives us an answer of 76 seconds
Consider functions f and g.
f(x)=3 √x + 1
x g(x)
1 --------> 0
2 --------> 1
3 --------> 4
4 --------> 9
What is the value of f(g(1))?
A) 3√2+1
B) 9
C) 0
D) 1
Answer:
D) 1Step-by-step explanation:
Given functions f and gf(x) = 3 √x + 1g(x) given as tableTo findf(g(1))SolutionAs per table
g(1) = 0So
f(g(1)) = f(0) = 3√0 + 1 = 0 + 1 = 1f(g(1)) = 1Correct option is D) 1
Express 6 3/4 in simplest radical form
Answer:
4√6^3
Step-by-step explanation:
WILL GIVE BRAINLIEST The knitting club sold 40 scarves and hats at a winter festival and made $700 from
the sales. They charged $18 for each scarf and $14 for each hat.
If x represents the number of scarves sold and y represents the number of hats
sold, how many scarves and hats did the knitting club sell at the winter festival?
I NEED HOW MANY SCARVES AND HATS WERE SOLD NOT THE SOLUTION
Answer:
s+h=40 and 18s+14h=700
Step-by-step explanation:
lets say
s= number of scarves sold
and
h=number of hats sold
since the total of hats/scarves equals 40 then that means that scarves+hats sold equals 40 so
s+h=40
the second constraint it found similarly,
scarves and hats are being sold for 18$ and 14$ respectively and together they need to equal 700$ so you plug it into a similar equal as before
18s+14h=700
slope word problems for slope
Answer:
number 10 (5/6)
Step-by-step explanation:
hope this helped ^^
What inequality symbol would you use for the following phrase? John needs at least $100 to purchase all the Christmas gifts.
verifying identity plz help!
Sin(x+y) sin(x-y)=sin²x-sin²y
Answer:
Step-by-step explanation:
sin(x+y) = sin(x)cos(y) + sin(y)cos(x)
sin(x-y) = sin(x)cos(y) - sin(y)cos(x)
Sin(x+y)sin(x-y) = (sin(x)cos(y) + sin(y)cos(x))(sin(x)cos(y) - sin(y)cos(x))
= sin^2(x)cos^2(y) - sin^2(y)cos^2(x)
= sin^2(x)(1-sin^2(y)) - sin^2(y)(1-sin^2(x))
= sin^2(x) - sin^2(x)sin^2(y) - sin^2(y) + sin^2(x)sin^2(y)
= sin^2(x) - sin^2(y)
So L.H.S=R.H.S
Hence proved