SOLUTIONS
Using factor theorem to solve the equation below:
\(-x^3+4x^2-8=0\)\(\begin{gathered} -x^3+4x^2-8 \\ -x(x^2-4x+8) \end{gathered}\)70 points!!!!!!!!!!
Rewrite y=2(1.06)9t in the form y=a(1+r)t or y=a(1−r)t to determine whether it represents exponential growth or exponential decay. Round a and r to the nearest hundredth if necessary.
The function is an exponential growth function
How to determine the type of the functionThe function is given as
y=2(1.06)^9
We can begin by rewriting the given equation as:
y = 2 * 1.06t
So, we have
y = 2 * (1 + 0.06)^t
Now we can see that the equation is in the form y = a*b^t,
where a = 2 and b = 1.06^9
This equation represents exponential growth because the base of the exponent, b = 1.06, is greater than 1.
We can re-write it in the form y = a(1+r)t,
we can find the value of r by subtracting 1 from 1.06 which is 0.06 and the value of a is 2.
so we have y = 2(1+0.06)^t
So, the equation represents exponential growth with a = 2 and r = 0.06
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Use the distributive property to express 30 + 42
Answer:
it would be 6 (5 + 7) = 30 + 42 = 72
Step-by-step explanation:
hope this helps if not please let me know
If x < 0 and y < 0, where is the point (x, y) located?
Answer:
Quadrant III
Step-by-step explanation:
Quadrant I -> (+x,+y)
Quadrant II -> (-x,+y)
Quadrant III -> (-x,-y)
Quadrant IV -> (+x,-y)
If x and y must both be less than 0, then they must both be negative. Therefore, Quadrant III is your answer.
Answer:
III
Step-by-step explanation:
linear or nonlinear
Answer:
Linear
Step-by-step explanation:
It increases by a steady rate, so it is linear.
on : to show More... Then click on √x to enter your answers using the Math Equation editor. Question 5 A frog with bionic legs leaps from a stump with an initial velocity of 64 ft/sec. It is determined that the height of the frog as a function of time can by modeled by h (t) = − 16t² +64t + 3. What is the height of the stump? O 3 ft -3 ft O 16 ft O 64 ft ◄ Previous 1 pts M Next ▸
The height of the stump is 3 ft.
The given equation represents the height of the frog, h(t), as a function of time, t. To find the height of the stump, we need to determine the height when the time, t, is equal to 0.
In the equation h(t) = -16t² + 64t + 3, we substitute t = 0:
h(0) = -16(0)² + 64(0) + 3
Since any term multiplied by zero is zero, we can simplify further:
h(0) = 0 + 0 + 3
Therefore, the height of the stump, at time t = 0, is 3 ft. This means that when the frog initially leaps from the stump, the height of the stump itself is 3 ft.
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1. Which of the following values are greater than 20? Select ALL correct answers.
(3 Points)
81-43
52 +3
2 - 10
32 +42
Answer:81-43, 52+3, 32+42
Step-by-step explanation:Just do simple addition .
Being... Great.... might be 78?! nah she prolly not im jk
Answer:
B.
Step-by-step explanation:
233% = 2.33
2 2/3 = 2.6
All work and the answer is provided in the screenshot that is attached! :)
Have a great day!
WILL GIVE BRAINLEIST !!
Use the Distributive Property to simplify the expression.
7(p+q+9) =
Answer:
7p+7q+63
Step-by-step explanation:
Distributive property is basically just multiplying the outside number with the things that are in the parentheses. so 7*p is 7p, 7*q is 7q, and 7*9 is 63, so that makes your answer 7p+7q+63
You are planning to evaluate the mean of a single continuous variable from a study with a sample of n = 25 using the t statistic. What are the degrees of freedom for the sample?
Answer: The degrees of freedom (df) for the sample in a t-test are calculated as df = n - 1, where n is the sample size.
In this case, the sample size is n = 25. Therefore, the degrees of freedom for the sample are:
df = n - 1 = 25 - 1 = 24
So, the degrees of freedom for the sample in this case is 24.
Step-by-step explanation:
please help simplify !
Answer:
B
Step-by-step explanation:
using the rule of exponents
\(a^{m}\) ÷ \(a^{n}\) = \(a^{(m-n)}\) , then
\(6^{9}\) ÷ 6³ = \(6^{(9-3)}\) = \(6^{6}\)
What is the order of how a bill becomes a law?
The school production of 'Our Town' was a big success. For opening night,519 tickets were sold. Students paid $3 each, while non-students paid $5 each. If a total of $1909
was collected, how many students and how many non-students attended?
Answer:
see below
Step-by-step explanation:
519 sold
studnets = x
non students = y
so x+y =519, so x = 519-y
3x+5y =1909
so 3(519-y) +5y = 1557 +2y =1909
2y = 352
y=176 non students
x = 519-176 = 343 students
The graph below shows the solutions to which inequality?
A. x^2-3x+3 ≥0
B. x² + 3x-3 <0
C. x²-3x+3<0
D. x² + 3x-3>0
The inequality expression that corresponds to the solution of the inequality graph is x² + 3x - 3 < 0.
option B.
What is the solution of the inequality?The inequality expression that corresponds to the solution of the inequality graph is determined by simplifying the equations as follows;
The solution of the graph,
x > -4 and x < 1
The first equation with "≥" is ruled out because the graph doesn't have a thick dot.
Let's simplify the second expression;
x² + 3x - 3 < 0
solve using quadratic formula;
x > -3.79 or x < 0.79
The third expression is ruled out since its solution will be complex.
For the last expression;
x² + 3x - 3 > 0
x < -3.79 or x > 0.79
Thus, the correct inequality expression is x² + 3x - 3 < 0.
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Whats the correct answer answer asap for brainlist
Answer:
A) The verb "waddled" most accurately and vividly describes the action in this situation, as "waddle" is a verb used to describe a slow and awkward gait often associated with a heavily pregnant woman. This verb conveys the idea of the woman's awkward and unsteady movement, making it the most accurate and vivid description of her actions.
a) If 2 sin 0 = √√3 and 0° ≤ 0 ≤ 90° then find 0.
Answer:
Θ = 60°
Step-by-step explanation:
2sinΘ = \(\sqrt{3}\) ( divide both sides by 2 )
sinΘ = \(\frac{\sqrt{3} }{2}\) , then
Θ = \(sin^{-1}\) ( \(\frac{\sqrt{3} }{2}\) ) = 60°
HELP!!!! Which statement best describes an advantage of indirect democracy over
direct democracy?
A. It can better reflect the democratic principle of majority rule.
B. It can be more responsive to citizens' interests.
C. It can make decision making more efficient.
O D. It can help citizens feel more connected to government.
SUBMIT
Answer:
C. It can make decision making more efficient.
Step-by-step explanation:
how many hour hand makes a complete rounds in a day
Answer:
An hour hand completes 2 round in a day.
Answer:
Step-by-step explanation:
2 rounds
If you DO NOT KNOW then DO NOT ANSWER
Answer:
Answer = a
i know this because my braniac of a brother told me so.He has never gotten an answer wrong
Which of the following is an equation in slope intercept form of the line that passes through the given point and with the given slope m. (9,4) ; m = 2
Answer:
y = 2x - 14
Step-by-step explanation:
y = mx + c
(4) = (2)(9) + c
4 = 18 + c
-14 = c
y = 2x -14
HELP URGENT WHATS THE ANWSER
Answer:
-3,-1
Step-by-step explanation:
The point where they intersect is -3,-1
Hope this helps :D Please mark brainliest if correct :D
Answer:
it's going to be 3,3 is the answer
Reduce the fraction below to their lowest term 70/3 =
Step-by-step explanation:
70 ÷ 3 = 23 1/3
Removing which point from the coordinate plane would make the graph a function of x? On a coordinate plane, points are at (negative 2, negative 3), (negative 2, 1), (negative 4, 3), (0, 4), (1, 1), and (2, 3). (–4, 3) (–2, 1) (0, 4) (1, 1)
Answer:
(-2, 1)
Step-by-step explanation:
For a relation consisting of (x, y) pairs to be a function, all of the x-values must be unique. In the given relation, points (-2, -3) and (-2, 1) have the same x-value. Removing either point will make the relation a function.
Of these, the only one listed among answer choices is (-2, 1).
Answer:
-2 , 1
Step-by-step explanation:
good luck love
A rectangular prism has a width of x2 inches and a length of xy2 inches and a height of xy inches.
Which expression represents the volume of the rectangular prism in cubic inches?
2x^2y^2
2xy^3 + 2x^2y
2x^4y^3
x^3y^2
A segment with endpoints at $A(2, -2)$ and $B(14, 4)$ is extended through $B$ to point $C$. If $BC = \frac{1}{3} \cdot AB$, what are the coordinates for point $C$? Express your answer as an ordered pair.
Answer:
C = (18, 6)
Step-by-step explanation:
You have ...
AB : BC = 1 : 1/3 = 3 : 1
(B -A) / (C -B) = 3/1 . . . . . another way to write the distance relation
B -A = 3(C -B) . . . . . . . . . multiply by (C-B)
4B -A = 3C . . . . . . . . . . . add 3B
C = (4B -A)/3 . . . . . . . . . divide by 3 to get an expression for C
C = (4(14, 4) -(2, -2))/3 = (54, 18)/3
C = (18, 6)
Which of the following is not one of the Greek roots explored in this unit?
a. sin
C syn
b psyche
d. neuron
Please select the best answer from the choices provided
Answer:
Its A >_<Step-by-step explanation:
Answer:
A
Step-by-step explanation:
I WILL MAKE BRAINLIST OF CORRECT!
In the diagram, the measures of 21, 24, and 25 are 120°. The measure of 27 is 60°. Are lines cand d parallel?
Answer:
D
Step-by-step explanation:
1 and 5 are almost completely across from each other.
A survey was taken asking how many siblings students had.
. . . .
0
1
2
3
4
Number of Siblings
Based on the dot plot, find the median and interquartile
range.
Answer:
MEDIAN: 3 IRQ (Interquartile Range): 2
Step-by-step explanation:
To find median, divide the number of data points by 2 (5/2) and round to the nearest whole. So, 5/2 = 2.5 rounded to nearest integer, is 3.
To find the interquartile range, subtract Q1 (1) from Q3 (3) which equals 2.
I hope dis right!!
A right circular cone is intersected by a plane that passes through the cone's
vertex and is perpendicular to its base, as in the picture below. What is
produced from this intersection?
OA. A pair of parallel lines
B. A single line
OC. A point
OD. A pair of intersecting lines
Answer:
D. A pair of intersecting lines
Step-by-step explanation:
A conic section is a fancy name for a curve that you get when you slice a double cone with a plane. Imagine you have two ice cream cones stuck together at the tips, and you cut them with a knife. Depending on how you cut them, you can get different shapes. These shapes are called conic sections, and they include circles, ellipses, parabolas and hyperbolas. If you cut them right at the tip, you get a point. If you cut them slightly above the tip, you get a line. If you cut them at an angle, you get two lines that cross each other. That's what happened in your question. The plane cut the cone at an angle, so the curve is two intersecting lines. That means the correct answer is D. A pair of intersecting lines.
I hope this helps you ace your math question.
−4 (1 + 5)2÷(42 + 5)
Answer:
0.005625
Step-by-step explanation:
900 students attend Ridgewood Junior High School. 2% of students bring their lunch to school everyday. How many students brought their lunch to school on Thursday?
The percentage is calculated by dividing the required value by the total value and multiplying it by 100.
The number of students who brought lunch on Thursday is 18 students.
What is a percentage?The percentage is calculated by dividing the required value by the total value and multiplying it by 100.
Example:
Required percentage value = a
total value = b
Percentage = a/b x 100
We have,
Number of students = 900
Number of students that brought lunch = 2% of 900
The number of students who brought lunch on Thursday.
= 2% of 900
= 2/100 x 900
2 x 9
= 18 students.
Thus,
The number of students who brought lunch on Thursday is 18 students.
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