Answer:
y=3/2x+19/2
Step-by-step explanation:
Step-by-step explanation:
Solve for y = 19/2+3x/2
y=3/2x+19/2
Slope3/2
Y-intercep 19/2
x|y
1 |11
3|14
Graph the line using slope and the y-intercep, or the points y-19/2
Suppose the line of best fit between the # of dens (x) and the # of foxes (y) is y=7.2x+1.9 If I had 8 dens how many foxes should I expect there to be ?
Answer:
60 foxes
Step-by-step explanation:
8*7.2 = 57.6
57.6 + 1.9 = 59.9
I think you should round 59.9 up to 60.
so the answer is 60 foxes.
please answer this for me
Answer:
A
Step-by-step explanation:
Write the equation in slope-intercept form:
3y = 2x +15
Answer:
y = 2/3x + 5
Step-by-step explanation:
Hope this helps! :)
CAN SOMEONE HELP ME WITH THIS 25 POINTS TY :)
Answer:
Hello!
Here are the coordinates and a picture example!
Original coordinates: -3, -5
New coordinates: 3, -5
Hope that helps!
Rewrite all three fractions with the lowest common denominator.
Answer:
[tex] - \frac{2}{4 } = - \frac{16}{32} [/tex]
[tex] - \frac{6}{8} = - \frac{24}{32} [/tex]
[tex] - \frac{13}{32} = [/tex]
remains the same
Find the volume of the cone
12 cm
5 cm
V = [?] cm
Round to the nearest tenth.
Enter
Answer:
314.2 cm³
Step-by-step explanation:
Volume of a cone [tex] = \frac{1}{3} \times \pi \times {r}^{2} \times h[/tex]
The volume of the cone
[tex] = \frac{1}{3} \times \pi \times {5}^{2} \times 12[/tex]
[tex]= 314.15926...[/tex]
= 314.2 cm³ (rounded to the nearest tenth)
Answer: 314
Step-by-step explanation:
What is x equal to if y = x / y.
Answer: X= y^2
Step-by-step explanation:
Area of rectangle and traingle
Please helpp
Step-by-step explanation:
[tex]here \: is \: your \: solution \\ \\ base \: = 4 \: cm \\ \\ height \: = 6 \: cm \\ \\ area \: of \: traingle = (1 \div 2) \times base \times height \\ \\ area \: = (4 \times 6) \div 2 \\ \\ area = 12 \: cm.sq \\ \\ hope \: it \: helps[/tex]
Answer: a
Step-by-step explanation:
Please look at the image
Answer:
[tex]n \leqslant 4[/tex]
Step-by-step explanation:
[tex] - 3n - 5 \geqslant - 17[/tex]
[tex] - 3n \geqslant - 12[/tex]
[tex] \frac{ - 3n}{ - 3} \leqslant \frac{ - 12}{ - 4} [/tex]
[tex]n \leqslant 4[/tex]
Use the given information below to determine the value of x.
A. 121
B. 180
C. 59
D. 62
Allison drove home at 58 mph, but her brother Austin, who left at the same time, could drive at only 40 mph. When Allison arrived, Austin still had 90 miles to go. How far did
Allison drive?
......miles
Answer: 290 miles
Step-by-step explanation:
Given
Allison drove with a speed of 58 mph
Austin drove with a speed of 40 mph
If both start at the same time
suppose Allison takes t hours to reach the destination. So, the difference between the distance traveled in t hours is 90 miles
[tex]\Rightarrow 58t-40t=90\\\Rightarrow 18t=90\\\Rightarrow t=5\ hr[/tex]
Distance traveled by Allison is [tex]58\times 5=290\ miles[/tex]
The polynomials ax³ -3 x² +4 and 2x³ -5x+a, when divided by (x-2), leave the remainders p and q are respectively. If p -2 q=4, find the value of a.
Given:
The polynomial are:
[tex]ax^3-3x^2+4[/tex]
[tex]2x^3-5x+a[/tex]
If the above polynomial divided by (x-2) then they leave remainder p and q respectively.
[tex]p-2q=4[/tex]
To find:
The value of a.
Solution:
According to the remainder theorem, if a polynomial f(x) is divided by (x-c), then the remainder is f(c).
If the polynomial [tex]ax^3-3x^2+4[/tex] is divided by (x-2), then the remainder is p. So.
[tex]a(2)^3-3(2)^2+4=p[/tex]
[tex]8a-12+4=p[/tex]
[tex]8a-8=p[/tex]
If the polynomial [tex]2x^3-5x+a[/tex] is divided by (x-2), then the remainder is q. So.
[tex]2(2)^3-5(2)+a=q[/tex]
[tex]16-10+a=q[/tex]
[tex]6+a=q[/tex]
It is given that,
[tex]p-2q=4[/tex]
[tex](8a-8)-2(6+a)=4[/tex]
[tex]8a-8-12-2a=4[/tex]
[tex]6a-20=4[/tex]
Add 20 on both sides.
[tex]6a=4+20[/tex]
[tex]6a=24[/tex]
[tex]a=\dfrac{24}{6}[/tex]
[tex]a=4[/tex]
Therefore, the value of a is 4.
Find the measure of each numbered angle or are.
An online vendor requires that customers select a password that is a sequence of upper-case letters, lower-case letters and digits. A valid password must be at least 10 characters long, and it must contain at least one character from each of the three sets of characters. What is the probability that a randomly selected string with exactly ten characters results in a valid password
Answer:
0.0283642
Step-by-step explanation:
Number of uppercase letters = 26
Number of lowercas = 26 alphabets = 10
Number of password characters = 10
Hence total number of passwords with exactly 10 characters (26 + 26 + 10) ^10 = 62^10 = 839299365868340224 passwords
Password with 10 strings, and having atleast one upper, lower and digit character :
26^1 * 26^1 * 10^1 * (26+26+10)^7 = 23806114737966080 (1 upper, lower and digit character, the remaining 7 could be any of them)
Probability = required outcome / Total possible outcomes
P(password with atleast 1 upper, lower and digit character) = 23806114737966080 / 839299365868340224
= 0.0283642
Dajuan is painting a mural on a rectangular
wall. The wall is 14.5 feet long and 10 feet
wide. So far, his mural covers 60% of the wall.
Dajuan will paint the remaining part of the wall
over the next four days. He will paint the same
amount of the wall, in square feet, on each of
those four days. How much of the wall, in
square feet, will Dajuan paint on each of the
next four days? Explain how you arrived at
your answer.
Answer:
Every day Dajuan will paint 14.5 square feet of the wall.
Step-by-step explanation:
Since Dajuan is painting a mural on a rectangular wall, which measures 14.5 feet long and 10 feet wide, and so far, his mural covers 60% of the wall, and Dajuan will paint the remaining part of the wall over the next four days, painting the same amount of the wall, in square feet, on each of those four days, to determine how much of the wall, in square feet, will Dajuan paint on each of the next four days, the following calculation must be performed:
((14.5 x 10) x 0.4) / 4 = X
(145 x 0.4) / 4 = X
58/4 = X
14.5 = X
Therefore, every day Dajuan will paint 14.5 square feet of the wall.
Need help please right answers
Answer:
B
Step-by-step explanation:
y-intercept is where x is zero, so we must look at where the y-iterceot is crossed
Which expression is equivalent to expression shown?
Answer:
3⁷ × 1/3⁴
Step-by-step explanation:
3⁷ × 3¯⁴
The above expression can be simplified as follow:
3⁷ × 3¯⁴
Recall,
a¯ⁿ = 1/aⁿ
Thus,
3¯⁴ = 1/3⁴
Therefore,
3⁷ × 3¯⁴ = 3⁷ × 1/3⁴
Jena has a small jewelry box in the shape of a cube with side lengths of two inches. How much greater is the volume of her large jewelry box with the dimensions 7 inches, 5 inches, and 4 inches?
Plz help no links please
Answer:
216 cubic inches
Jena's large jewelry box is 132 inches³ bigger than her small cube jewelry box.
What is a cube?
A cube is a three dimensional figure. All of it's sides are equal in length and all the planes of it are perfect square.
Given, length of the each side of Jena's small jewelry box = 2 inches.
Therefore, the volume of the small jewelry box is = 2³ inches³ = 8 inches³.
Again, length of the each side of Jena's small jewelry box are 7 inches, 5 inches, and 4 inches.
Therefore, the volume of the small jewelry box is = (7 × 5 × 4) inches³ = 140 inches³.
Hence, the difference = (140 - 8) inches³ = 132 inches³.
Learn more about cube here: https://brainly.com/question/21270685
#Tag#SPJ2
Can you pls help me fast
The quantity y varies directly with the square of x. If y=24 when x=3, find y when x is 4
Answer:
[tex]y = \frac{384}{9}[/tex]
Step-by-step explanation:
Given
[tex]y\ \alpha\ x^2[/tex] --- direct variation
[tex](x,y) = (3,24)[/tex]
Required
y when x = 4
[tex]y\ \alpha\ x^2[/tex]
Express as an equation
[tex]y = kx^2[/tex]
Substitute: [tex](x,y) = (3,24)[/tex]
[tex]24 = k*3^2[/tex]
[tex]24 = k*9[/tex]
Solve for k
[tex]k = \frac{24}{9}[/tex]
To solve for y when x = 4, we have:
[tex]y = kx^2[/tex]
[tex]y = \frac{24}{9} * 4^2[/tex]
[tex]y = \frac{24}{9} * 16[/tex]
[tex]y = \frac{24 * 16}{9}[/tex]
[tex]y = \frac{384}{9}[/tex]
I will give you Brainiest if you are right.
Answer:
Students 1 & 4
Step-by-step explanation:
An expression has NO equal sign, EQUATIONS have equals.
2 & 3 have equals which makes then equations.
~R3V0
Which statement correctly compares the two functions on the interval [-1,2]?
Answer:
Option A.
Step-by-step explanation:
Function f:
For x between -1 and 2, the values of f(x) increase, which means that f(x) is increasing.
Function g:
[tex]g(x) = -18(\frac{1}{3})^x + 2[/tex]
Between -1 and 2:
[tex]g(-1) = -18(\frac{1}{3})^{-1} + 2 = -18*3 + 2 = -54 + 2 = -52[/tex]
[tex]g(0) = -18(\frac{1}{3})^{0} + 2 = -18*1 + 2 = -18 + 2 = -16[/tex]
[tex]g(1) = -18(\frac{1}{3})^{1} + 2 = -18*\frac{1}{3} + 2 = -6 + 2 = -4[/tex]
[tex]g(2) = -18(\frac{1}{3})^{2} + 2 = -18*\frac{1}{9} + 2 = -2 + 2 = 0[/tex]
Both are increasing.
However, g starts with a lower value, and finishes with a higher value, which means that function g increases at a faster average rate, and the correct answer is given by option A.
help plsssss A gardener needs 6 bushels of a potting medium of 40% peat moss and 60% vermiculite. He decides to add 100% vermiculite to his current potting medium that is 50% peat moss and 50% vermiculite. How many bushels of the 100% and the 50/50 mixture does he need?
Answer:
THISE IS YOUR ANS I HOPE IT IS HELPFULL
A bakery offers a sale price of $2.80 for 3 muffins. What is the price per dozen?
Answer: 11.2$
Step-by-step explanation:
If f(x) =1/2x + 7 and g (x) = 6x -8 find (f•g)(5)
Answer:
(f•g)(5)= [tex]\frac{309}{44}[/tex]
Step-by-step explanation:
f(x) =1/2x + 7
g (x) = 6x -8
f(g(5))
f(22)=[tex]\frac{1}{2x}[/tex]+7
= [tex]\frac{1}{44}[/tex]+7
=[tex]\frac{309}{44}[/tex]
PLZ HELP NO BAD ANSWERS!!
Multiple Choice
3.75 is the correct answer
In order to figure out the half-life, you divide to sample by 2. In order to find how many times to divide it you divide 15 by 3 and get 5. Therefore, you divide 120 by 2, 5 times and get 3.75
Helloooo help me out thanks youuuuuu
Answer:
C. 162.5 sq ft.
Step-by-step explanation:
Given the following data;
S.A of smaller cylinder, S1 = 65 ft²
Ratio = 2:5 = 2 + 5 = 7
Let the total surface area be x.
S1 = 2/7 * x = 65
S1 = 2x = 65 * 7
S1 = 2x = 455
x = 455/2
x = 227.5 ft²
To find the surface area of the larger cylinder;
S2 = 5/7 * 227.5
S2 = 1137.5/7
S2 = 162.5 ft²
given that set C is the negative integers greater than -7, which element of set C are less than or qual to -3? (enter your answer as a comma-separated list
9514 1404 393
Answer:
-6, -5, -4, -3
Step-by-step explanation:
Integers greater than -7 include ... -6, -5, -4, ....
Integers less than or equal to -3 include ... -3, -4, -5, ....
The set of integers in the range -7 < n ≤ -3 is ...
{-6, -5, -4, -3}
Which ordered pair is in the solution set of 0.5x - 2y ≥ 3?
Answer:
C
Step-by-step explanation:
The answer is c because when 2, -1 is plugged into the equation, you get
.5(2) - 2(-1) >/= 3
when solved -
1 + 2 >/= 3 -
3 >/= 3
and this is in the solution set because three is equal than or greater to three
the length of a rectangle is 52 cm and its perimeter is 200 cm.what is the area of the rectangle
Answer:
2496 cm sq.
Step-by-step explanation:
Length equals 52cm and Perimeter is 200cm.
Area = Length x Breadth (or Width).
To find the area we have to first find the breadth.
2 x (Length + Breadth) = Perimeter.
Substituting what's given in the question, we get:-
2 x ( 52 + Breadth) = 200
52 + Breadth = [tex]\frac{200}{2}[/tex]
52 + Breadth = 100
Breadth = 100 - 52
Breadth = 48cm.
So, Area equals-------->
Length x Breadth
= 52 x 48
Area = 2496 cm sq.