The inequalities that can be used to determine the possible number of bass in the pond over time are: P≥250e^0.048t; P≤275e^0.048t.
Given:
r=4.8/100=0.048
Initial amount:
Lower end=250
Upper end=275
Using this equation to determine the inequalities
A=p×e^rt
Where:
A=Amount
P=Population
r=Growth rate
t=Time
Let plug in the formula
Inequalities:
P≥250e^0.048t
P≤275e^0.048t
Therefore the inequalities are : P≥250e^0.048t; P≤275e^0.048t.
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please help me with all problems bonus points
Answer:
28, 50, 51, 18, 31, 34, 56, 39, 60
Step-by-step explanation:
big math
<~~• ¥ Pls HELP me!! ¥ • ~~>
I can’t figure out the 3 box’s pls help
Answer:
the 4th box is divided by 2. sorry but don't know the others
Step-by-step explanation:
PLEASE HELP ME I NEED HELP
Step-by-step explanation:
here you go hope it helps
Answer:
a = 9
b = 9√3
Step-by-step explanation:
Solve for x
(2 to the power of X) plus (2 to the power of 6-x) =15
Answer:
X = 3
Step-by-step explanation:
math
Please help brainliest who answer's first and correct
Answer:
just start at like 220 i am pretty sure
Step-by-step explanation:
4x - 5y = 20 , what are the steps for solving for y?
Answer:
Check explanation below!
Step-by-step explanation:
» Solving
Step 1: Subtract 4x from both sides.
[tex]4x-5y-4x=20-4x[/tex] [tex]-5y=-4x+20[/tex]Step 2: Divide both sides by -5.
[tex]\frac{-5y}{-5} = \frac{-4x+20}{-5}[/tex] [tex]y=\frac{4}{5}x-4[/tex]will mark brainlist if you answer ! :)
Answer:
Option 4
Step-by-step explanation:
BRAINLIEST?? :]
Researchers asked 300 families whether or not they were homeowners and how many cars they had. Their responses are summarized in the following table.
(a) What percentage of the families are not homeowners?
(b) What percentage of the families have two or more cars?
Answer:
A = 20 percent
B = 41 percent
Step-by-step explanation:
simply use 300 as your denominator
60/300 = 20
123 / 300 = 41
22. Which of the following is the equation of the circle shown below? .2 = a. x2 + (y + 3)2 = 3 b. x2 + (y - 3)2 = 3 c. x2 + (y + 3)2 = 9 d. x2 + (y - 3)2 = 9 = --13 2
Answer:
23456789-123456789
Step-by-step explanation:
es la cuadricula
What is |1 − 8i|?
A. 65
B. √13
C. √-65
D. √65
3/5 x 2/3 [please help bme bronroer
Answer:
3/5 = 0.6
2/3 = 0.6 (recurring)
0.6 x 0.6
= 0.36
Answer:
[tex] \dfrac{2}{5} [/tex]
Step-by-step explanation:
[tex]\dfrac{3}{5} \times \dfrac{2}{3} = \dfrac{3 \times 2}{5 \times 3} = \dfrac{3 \times 2}{3 \times 5} = \dfrac{3}{3} \times \dfrac{2}{5} = 1 \times \dfrac{2}{5} = \dfrac{2}{5}[/tex]
PLEASE HELP WILL MARK BRAINLIEST 45 POINTS
Answer:
I got 58.5
I multiplied 3x9 to get 27
then 3x6 to get 18
then 3x9/2 to get 13.5 and added them all together.
Design a poster
DESIGN A POSTER TO
SHOW HOW TO COMPARE
AND ORDER DECIMALS.
Answer:
but how do you want it done?
Step-by-step explanation:
Simplify [tex]\frac{sin^2x+cos^2x}{sin x}[/tex]
Let's see
[tex]\\ \rm\Rrightarrow \dfrac{sin^2x+cos^x}{sinx}[/tex]
sin²x+cos²x=1[tex]\\ \rm\Rrightarrow \dfrac{1}{sinx}[/tex]
[tex]\\ \rm\Rrightarrow cosecx[/tex]
Answer:
cosec x
(or csc x)
Step-by-step explanation:
Trig Identities
[tex]\sf \sin^2 x + \cos^2 x=1[/tex]
[tex]\sf \dfrac{1}{\sin x}=cosec\: x[/tex]
Therefore,
[tex]\begin{aligned}\implies \sf \dfrac{\sin^2x + \cos^2x}{\sin x} &= \sf\dfrac{1}{\sin x}\\\\ & = \sf cosec\:x \end{aligned}[/tex]
Help Please. Solve for x.
Answer:
x = 16
Step-by-step explanation:
sec(60) = 32 /x
2 = 32/x
x2 =32
x = 16
The product of the polynomials (3x 2) and (-x^3 – 3) is . when this product is multiplied by (3 x), the coefficient of x4 in the result is
Answer:
(3x + 2)(-x^3 - 3) =
3x(-x^3 - 3) + 2(-x^3 - 3) =
-3x^4 - 2x^3 - 9x - 6 <== result of multiplying (3x+2)(-x^3-3)
now multiply that by (3+x)...
(3+x)(-3x^4 - 2x^3 - 9x - 6) =
3(-3x^4 - 2x^3 - 9x - 6) + x(-3x^4 - 2x^3 - 9x - 6) =
-9x^4 -6x^3 - 27x - 18 - 3x^5 - 2x^4 - 9x^2 - 6x =
-3x^5 - 11x^4 - 6x^3 - 9x^2 - 33x - 18 <== result of multiplying by (3 + x)
the coefficient of x^4 = -11 <==
Step-by-step explanation:
Answer:
(3x + 2)(-x^3 - 3) =
3x(-x^3 - 3) + 2(-x^3 - 3) =
-3x^4 - 2x^3 - 9x - 6 <== result of multiplying (3x+2)(-x^3-3)
now multiply that by (3+x)...
(3+x)(-3x^4 - 2x^3 - 9x - 6) =
3(-3x^4 - 2x^3 - 9x - 6) + x(-3x^4 - 2x^3 - 9x - 6) =
-9x^4 -6x^3 - 27x - 18 - 3x^5 - 2x^4 - 9x^2 - 6x =
-3x^5 - 11x^4 - 6x^3 - 9x^2 - 33x - 18 <== result of multiplying by (3 + x)
the coefficient of x^4 = -11 <==
Step-by-step explanation:
-
Which equation has the same solution as x2 - 6x - 12 = 0?
A (x + 3)2 = 21
B (x - 3)2 = 21
(x + 3)2 = 3
Dx-3) = 3
Answer:
[tex](x-3)^2 =21[/tex]
Step-by-step explanation:
[tex]~~~~~~~x^2-6x-12=0\\\\\implies x^2 -6x +9-21=0 \\\\\implies x^2 -2\cdot x \cdot 3 +3^2=21\\\\\implies (x-3)^2 =21[/tex]
Use the following information to determine tan(2x).
cos(x)=2/3 and sin(x) is negative
We have
tan(2x) = sin(2x) / cos(2x)
tan(2x) = (2 sin(x) cos(x)) / (2 cos²(x) - 1)
Recall that
sin²(x) + cos²(x) = 1
and since sin(x) is negative, it follows that
sin(x) = - √(1 - (2/3)²) = -√5/3
Then
tan(2x) = (2 (-√5/3) (2/3)) / (2 (2/3)² - 1) = 4√5
I NEED HELP FAST. FILL IN THE BLANKS
1)
|-6-2|=|-8|=8
2)
G and I
3)
|-6+2|= |-4|=4
the point that is 4 units away from H and K is I
I=-2
Figure A is a scale image of figure B
Answer:
x = 7.5 units
Step-by-step explanation:
10 * .75 = 7.5
FIND THE EXACT AREA PLEASE HELP ILL GIVE BRAINLIESTTTT
Check the picture below.
[tex]\textit{area of a circular ring}\\\\ A=\pi (R^2-r^2)~~ \begin{cases} r=\stackrel{smaller}{radius}\\ R=\stackrel{larger}{radius}\\[-0.5em] \hrulefill\\ r=2\\ R=3 \end{cases}\implies \begin{array}{llll} A=\pi (3^2-2^2)\implies A=5\pi \\\\\\ A\approx 15.71 \end{array}[/tex]
Find the value of X. Round to the
nearest tenth.
7.4in
2.4in
x
Answer:
4.4 inches
Step-by-step explanation:
Here, we are interested in calculating the value of x.
Mathematically, a line that comes from the center of the circle and extends to a chord, divides the chord into two equal parts.
This means what we have is a right angled triangle with the radius being the hypotenuse, the half of the length of the chord as the other side of the triangle.
3.7 is half the length of the chord i.e 7.4/2
Thus;
using Pythagoras’ theorem
x^2 = 2.4^2 + 3.7^2
Pythagoras’ posited that the square of the hypotenuse is equal to the sum of the squares of the other two sides of the triangle.
Thus;
x^2 =5.76 + 13.69
x^2 = 19.45
x = √(19.45)
x = 4.41 inches which is 4.4 inches to the nearest tenth
Answer:
Central angle = 31 / 4 radians
=
Length of the arc = (3 1 / 4) (radius) = 45 in
=
=> radius = 45 in * 4 / (31) = 45 * 4 / (3 * 3.14) in
=
radius = 19.1 in
=
Answer: 19.1 in
Step-by-step explanation:
Correct me if I'm wrong
if x=3,y= -2(negative 2) and z=6 what is 4xy-z
Answer:
Step-by-step explanation:
4 * 3 = 12
4 * -2 = -8
12 * -8 = -96
= -90
NEED ANSWER ASAP
Analyze the graph below to identify the key features of the logarithmic function. (6 points)
The x‐intercept is x = −5, and the graph approaches a vertical asymptote at x = −6.
The x‐intercept is y = −5, and the graph approaches a vertical asymptote at y = −6.
The x‐intercept is x = 5, and the graph approaches a vertical asymptote at x = 6.
The x‐intercept is y = 5, and the graph approaches a vertical asymptote at y = 6.
The x intercept is lies at the midpoint of (-6 and -4
so
x=-5 is the x interceptAnd it's translation of logx
translated equation
y=log(x+6) as log x has x intercept at 1Now the vertical asymptote is at
(x+6)=0x=-6Option A
Answer:
The x‐intercept is x = −5, and the graph approaches a vertical asymptote at x = −6
Step-by-step explanation:
From inspection of the graph:
x-intercept is where the curve intercepts the x-axis → x = -5
y-intercept is where the curve intercepts the y-axis → y ≈ 0.75
An asymptote is a horizontal or vertical line which the curve gets infinitely close to, but never touches.
From the portion of the curve in the graph, it appears that the curve gets very close to but never touches:
the vertical line x = -6the horizontal line x = 1(However, without seeing a large portion of the graph, we cannot be sure, particularly for the horizontal asymptote).
Therefore, from the given solution options:
The x‐intercept is x = −5, and the graph approaches a vertical asymptote at x = −6
What is the circumference of a circle with a diameter of 85 feet?
feet
(Use 3.14 for Pi.)
Answer:
266.9 feet
thats the answer
sana makatulong poww huhu
HELP please need this now
Answer:
3000 square inches.
Step-by-step explanation:
First, scale this one up. Multiply each by 2. consider area of a trapezoid. A = 1/2 (b1 + b2) h. This will be 1/2 (20 + 30) * 20, so you'll get 500 square in. Then, multiply by 6 since Buffy is making 6 of them. 500 * 6 = 3000 square inches.
What is the sum of the first five terms in this series?
6 - 6/3 + 6/9 - 6/27 + . . .?
Answer:
4 14/27
Step-by-step explanation:
The first five terms
6
-6/3
6/9
-6/27
+6/81
The first thing to do is change all the fractions denominators to 81.
Sum = 6*81/81 - 6(27)/81 + 6*9/81 - 6*3/81 + 6/81
Now add
Sum = 366/81
Sum = 4 14/27
Sum = 4.5185
Note the first term. It has been multiplied by 6*81/81. The 81 over 81 does not change the value of anything 6 * 81/81 is still 6. It just makes it easier to combine with the other members of the series.
Please help me do this mathematics question
[tex]\textbf{(i)}\\\\y=f(x)= \dfrac{x}{4+x}\\\\\\\dfrac{dy}{dx}= \lim \limits_{h \to 0} \dfrac{f(x+h)-f(x)}{h}\\\\\\~~~~~=\lim \limits_{h \to 0}\dfrac{\dfrac{x+h}{4+x+h}-\dfrac{x}{4+x}}{h}\\\\\\~~~~~~=\lim \limits_{h \to 0}\dfrac{\tfrac{(x+h)(4+x)-x(4+x+h)}{(4+x+h)(4+x)}}{h}\\\\\\~~~~~~= \lim \limits_{ h \to 0} \dfrac{4x+x^2 +4h+hx -4x-x^2 -hx}{h(4+x+h)(4+x)}\\\\\\~~~~~~=\lim \limits_{ h \to 0}\dfrac{4h}{h(4+x+h)(4+x)}\\\\\\~~~~~~=\lim \limits_{h \to 0} \dfrac{4}{(4+x+h)(4+x)}\\[/tex]
[tex]~~~~~~~~= \dfrac{ 4}{(4+x+0)(4+x)}\\\\\\~~~~~~~~= \dfrac{4}{(4+x)^2}[/tex]
[tex]\textbf{(ii)}\\\\\text{Given that,}~ y = f(x) = \sin 2x\\\\\\\dfrac{dy}{dx} = \lim \limits_{h \to 0} \dfrac{f(x+h) - f(x) }{h}\\\\\\~~~~~~=\lim \limits_{h \to 0} \dfrac{\sin(2x+2h)-\sin 2x}{h}\\\\\\~~~~~~=\lim \limits_{h \to 0} \dfrac{2 \sin \left( \dfrac{2x +2h -2x}{2} \right) \cos \left(\dfrac{2x+2h+2x}{2} \right)}{h}\\\\\\~~~~~~=\lim \limits_{h \to 0} \dfrac{2 \sin \left( \dfrac {2h}2 \right) \cos \left(\dfrac{ 4x+2h} 2\right)}{h}\\\\\\[/tex]
[tex]~~~~~~=\lim \limits_{h \to 0} \dfrac{2 \sin h \cdot \cos \left[ \dfrac{2(2x+h)}{2}\right] }{h}\\\\\\~~~~~~=\lim \limits_{h \to 0} \dfrac{2 \sin h \cdot \cos(2x+h) }{h}\\\\\\~~~~~~=2\left(\lim \limits_{h \to 0} \dfrac{\sin h}{ h} \right) \cdot \lim \limits_{h \to 0} \cos (2x+h)\\\\\\~~~~~~=2\cdot 1 \cdot \cos(2x+ 0)\\\\\\~~~~~~=2 \cos 2x[/tex]
A cube has a volume of 0.215ft³. What is te length of each side of the cube?
Answer:
length ≈ 0.599 feet
Step-by-step explanation:
volume = length³
0.215ft³ = length³
cube root both sides to isolate the length
∛(0.215ft³) = length
length ≈ 0.599 feet
Which graph correctly shows point A as the sum of the complex numbers z1 and z2?
Which graph correctly shows point A as the sum of the complex numbers z1 and z2?
A.
B.
C.
D.
The graph which correctly shows the point A as the sum of the complex numbers z₁ and z₂ is graph number 4.
What is complex number?A complex number is the combination of real and imaginary number. In a complex number, real part and imaginary part of the number are written together. For example,
a+bi
Here, (a) is the real part while (b) is the imaginary part.
To add the two complex number on the graph, the addition as transition method is used.
In this one complex number is translated to the tip of the other graph. The resultant of addition is equal to the distance between them.
On the graph 4, the transition method of addition is applied.Thus, the graph which correctly shows the point A as the sum of the complex numbers z₁ and z₂ is graph number 4.
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