Answer:
Answer should be b the volume
2. Both the populations of the Candy Kingdom and the Fire Kingdom are in decline; their populations
since 2010 are given by the functions below:
Cit) 1000 - 500
F(t) = 2500 - 1000
Will their populations ever be equal? If so, when will that happen and what will that population be?
Otherwise, briefly explain why their populations will never be equal.
Answer:2. Both the populations of the Candy Kingdom and the Fire Kingdom are in decline; their populations
since 2010 are given by the functions below:
Cit) 1000 - 500
F(t) = 2500 - 1000
Will their populations ever be equal? If so, when will that happen and what will that population be?
Otherwise, briefly explain why their populations will never be equal.
Step-by-step explanation:
Is 2.3 + (-2.4) positive number
Answer:
2.3 + (-2.4) = -.1
Step-by-step explanation:
adding a negative like this is the same 2.3 - 2.4 and subtracting 2.4 from 2.3.
Which expression is equal to 5+6+7+8+9?
Please help! Will give brainliest
Answer:
option A
Step-by-step explanation:
f(x)+g(x) will lead to addition of the fractions
LCM of 2x and x² is 2x²
{(2x²×½x)+(2x²×4/x²)}/2x²
x+8/2x²
Alexandra spends 1/3 of her daysleeping and 3/8 of her day at work. What fraction of Alexandra’s day is occupied by sleep or work?
Answer:
17/24
Step-by-step explanation:
Change the denominators to match
8/24 + 9/24 = 17/24
The neighbor sold 16 cake pops for $1.75 each. How much money did the neighbor collect?
Answer:
$28
Step-by-step explanation:
$1.75 x 16 = $28
Answer: 10.05
Step-by-step explanation:
the substitution method.
y = -4x + 15
-4x + 7y = 9
Answer: {y,x} = {3,3}
Step-by-step explanation:
1] y=-4x+15
[2] -4x+7y=9
Equations Simplified or Rearranged :
[1] y + 4x = 15
[2] 7y - 4x = 9
Graphic Representation of the Equations :
4x + y = 15 -4x + 7y = 9
Solve by Substitution :
// Solve equation [1] for the variable y
[1] y = -4x + 15
// Plug this in for variable y in equation [2]
[2] 7•(-4x+15) - 4x = 9
[2] - 32x = -96
// Solve equation [2] for the variable x
[2] 32x = 96
[2] x = 3
// By now we know this much :
y = -4x+15
x = 3
// Use the x value to solve for y
y = -4(3)+15 = 3
Solution :
{y,x} = {3,3}
the football team has 4 freshman, 7 sophomores, 10 juniors, and 15 seniors. two players will be chosen at random to participate in a coin toss. what is the probability that both players chosen will be sophomores?
The probability percentage that both players will be sophomores is 15.38%.
What is the probability?Probability refers to a possibility that deals with the occurrence of random events.
The probability of all the events occurring need to be 1.
We are Given that a football team has 4 freshman, 7 sophomores, 10 juniors, and 15 seniors, the following calculation must be done:
4 + 7 + 10 + 15 = 36
14/36= X
7/18 = X
0.38 = X
15/36= X
0.4 = X
0.4 x 0.38 = X
0.1538 = X
Thus, the probability that both players will be sophomores is 15.38%.
Learn more about probability here;
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Helpppppp meeee please and thank you
Answer:
Yes, by SAS
Step-by-step explanation:
Give the domain and range of a standard square root function.
Answer:
I think the answer is the second option, x >= 0, y>=0
Step-by-step explanation:
I searched it up and the results said that this was the answer.
If A represents the hypotenuse of this right triangle, which equation could
you use to find the value of A?
Answer:
its option D......im 100 percent sure
Answer:
d
Step-by-step explanation:
y=6x−7. Identify the x-intercept.
Answer: x = 7/6
Step-by-step explanation:
X intercept is when y = 0.
Set y = 0
0 = 6x - 7
Add 7 to both sides
7 = 6x
Divide by 6
x = 7/6
Answer:
x = 7/6
Step-by-step explanation:
When finding the x-intercept using slope intercept form. Substitute 0 for y and solve for x.
0 = 6x - 7
~Add 7 to both sides
7 = 6x
~Divide 6 to both sides
7/6 = x
Best of Luck!
Find the opposite of each integer. 0=
Answer:
The opposite of 0 is 0
5/4+5/4=_ × 1/4 plz help me
Answer:
10/4
Step-by-step explanation:
WILL GIVE BRAINLEST PLZZ HELP MEEE
Answer:
2
Step-by-step explanation:
(x,y)
a. A bag contains 7 b l u e marbles, 10 g r e e n marbles, and 5 r e d marbles. If a marble is drawn from the bag, replaced, and another marble is drawn, what is the probability of drawing first a b l u e marble and then a r e d marble
7 + 10 + 5 = 22 total marbles.
Picking a blue one first would be 7 blue/22 total = 7/22
Picking a red one would be 5 red / 22 total = 5/22
Picking blue first and then red = 7/22 x 5/22 = 35/484
True or False: 2(5m-n) is in simplified form?
Answer:
false
Step-by-step explanation:
Answer:
False
Step-by-step explanation:
You can still simplify by distributing 2 to 5m and n
The simplifyed version would be 10m-2n
The two data sets below show the approximate number of gallons of gasoline Josie and Olivia put into their cars the last 10 times they filled their gas tanks. A dot plot titled josie's Gasoline (gallons). The number line goes from 8 to 12. There are 2 dots above 8, 2 above 9, 6 above 10, and 0 above 11 and 12. A dot plot titled Olivia's Gasoline (gallons). The number line goes from 8 to 12. There are 0 dots above 8 and 9, 6 above 10, 3 above 11, and 1 above 12. Which measure of variability would most accurately compare the two data sets and why?
Answer:
c
Step-by-step explanation:
i got it right on edg 2020
Answer:
c
Step-by-step explanation:
James went to the store to return a defective $45 tape recorder for a refund. At the same time, he bought some batteries for $3 per package. If he received $33 dollars of his refund, how many packages of batteries did he buy?
Answer:
4
Step-by-step explanation:
he should have gotten 45 back
but he only got 33
so the DIFFERENCE is how much he got in batteries, how many packs? well 45−33 = 12 12÷3=4
James bought 4 packages of batteries if James went to the store to return a defective $45 tape recorder for a refund. At the same time, he bought some batteries for $3 per package.
What is a linear equation?It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.
We have:
James went to the store to return a defective $45 tape recorder for a refund. At the same time, he bought some batteries for $3 per package
Let he buy x number of packages of batteries.
The cost of packages of batteries = 3x
The linear equation one variable can be framed:
33 + 3x = 45
3x = 45 - 33
3x = 12
x = 4
Thus, James bought 4 packages of batteries if James went to the store to return a defective $45 tape recorder for a refund. At the same time, he bought some batteries for $3 per package.
Learn more about the linear equation here:
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Solve 18.2 = y - 11 for y.
Answer:
y = 29.2
Step-by-step explanation:
18.2 = y - 11
To solve the above equation, do the
following:
Collect like terms
18.2 + 11 = y
y= 29.2
Hope it helps!
Answer:
29.2
Step-by-step explanation:
.............................
Find the orthocenter for the triangle described by each set of vertices.
Q (4,-2), R (7,4), S (7,-7)
PLZZ HELP!! I'll give brainliest if ur correct
Answer:
(- 3, - 2)
Step-by-step explanation:
m is proportional to the cube of r. when r=3m,m=216.when r=5 find the value of m
Answer:
The value of m is 1000 for r=5
Step-by-step explanation:
Given that m is proportional to the cube of r
It can be written as:
[tex]m \propto\ r^3[/tex]
When the proportionality symbol is removed a proportionality constant is introduced in the equation.
Let k be the proportionality constant
[tex]m = kr^3[/tex]
Given
r=3,m=216
Putting the values
[tex]216 = k(3)^3\\216 = k * 27\\k = \frac{216}{27}\\k = 8[/tex]
The equation will now become
[tex]m = 8r^3[/tex]
Putting r = 5
[tex]m = 8(5)^3\\m = 8 * 125\\m = 1000[/tex]
Hence,
The value of m is 1000 for r=5
Ratio of 200m and 1km.
Answer:
1 : 5
Step-by-step explanation:
→ Convert 1km into metres
1000
→ Put in ratio format
200 : 1000
→ Simplify
1 : 5
A trapezoid has a set of parallel bases with lengths 3 inches and 5 inches and a helght of 8 inches. What is the area
the trapezoid?
Answer:
The area of trapezoid is 32 inches^2
Step-by-step explanation:
Parallel base 1 = a = 3 inches
Parallel base 2 = b = 5 inches
Height of trapezoid = 8 inches
We need to find area of trapezoid
The formula used is: [tex]Area\:of\:trapezoid=\frac{a+b}{2}\times h[/tex]
Now putting the values and finding area of trapezoid
[tex]Area\:of\:trapezoid=\frac{a+b}{2}\times h\\Area\:of\:trapezoid=\frac{5+3}{2}\times 8\\Area\:of\:trapezoid=\frac{8}{2}\times 8\\Area\:of\:trapezoid=4\times 8\\Area\:of\:trapezoid=32[/tex]
So, the area of trapezoid is 32 inches^2
the curved sulace of the pillar at the rate of 12,50 per m.
Curved surface area of a right circular cylinder is 44 m. If the radius of the base of the
cylinder is 0.7 m, find its height,
Answer:
The height of cylinder is 10 meters.
Step-by-step explanation:
Given
Curved Surface Area = 44m^2
Radius = r = 0.7 m
The curved surface area of a cylinder is given by:
[tex]CSA = 2\pi rh[/tex]
Putting the values we get
Pi can be taken as 22/7 or 3.14
We are taking 22/7 for the question
[tex]44 = 2 * \frac{22}{7} * 0.7 *h\\44 * \frac{7}{22} = 1.4h\\14 = 1.4h\\h=\frac{14}{1.4}\\h=10 m[/tex]
Hence,
The height of cylinder is 10 meters.
A mouse has made holes in opposite corners of a rectangular kitchen. The kitchen is 15 feet by 8 feet. If the mouse runs straight from one hole to the other, how far will it run?
Three out of eight students wore white shoes what percent of students did wore white shoes
Answer:
37.5 percent wore white shoes
Step-by-step explanation:
Evaluate the expression: (–2)2 + (–4)2 + (18 – 23).
A. –19
B. 19
C. –17
D. 3
Answer:
c
Step-by-step explanation:
(–2)2 + (–4)2 + (18 – 23) = -4-8-5= -17
Select all polynomials that have (x – 2) as a factor.
Choose all answers that apply:
A(x) = x^3 + x^2 + 4
B(x) = x^3 – x– 6
C(x) = x^4- 3x - 10
D(x) = x^4 – 2x^3 – 2
Answer:
only b
Step-by-step explanation:
Which of the following is equal to 7 1/4
Answer:
D. [tex]\sqrt[4]{7}[/tex]
Step-by-step explanation:
Answer:
d.
Step-by-step explanation: