The common difference of an arithmetic sequence is not equal to zero. If the 2nd,
3rd and 6th terms of the arithmetic sequence form a geometric sequence, then the common ratio of the geometric sequence is
Answer:
The common ratio of the geometric sequence is 3
Please help with this questions
I been stuck on this question for the longest please help
Answer: C. \(\sqrt{9} * \sqrt{4}\)
Step-by-step explanation:
There is a square root rule that states \(\sqrt{x*y} = \sqrt{x} * \sqrt{y} \\\)
We can apply this rule to this problem.
Given \(\sqrt{9*4}\)
We can use the rule to make it equal to \(\sqrt{9} * \sqrt{4}\)
This is answer choice C.
Answer: c
Step-by-step explanation: 9*4=36 36* 36 = 1296
9 * 9 = 81 4 * 4 = 16 81 * 16 = 1296 hope this helps
The workers bought 2 4/9 feet of wire to instsll some speakers. The construction manger said they need 3 times that amount. How much do they need?
Answer:
7⅓ feet
Explanation:
The length of wire bought by the workers = 2 4/9 feet
Since the construction manager said they need 3 times that amount.
\(\text{The length of wire they need}=3\times2\frac{4}{9}\)We simplify by first changing the mixed fraction to an improper fraction.
\(\begin{gathered} =3\times\frac{22}{9} \\ =\frac{22}{3} \\ =7\frac{1}{3}\text{ feet} \end{gathered}\)They need 7⅓ feet of wire.
Tim uses a food delivery service to order dinner for himself and a friend. He paid $37.05 for dinner, which included the cost of the food and a delivery fee of 14% of the cost of the food. What was the cost of their dinner before the delivery fee?
Please explain!
Answer:
$31.86
Step-by-step explanation:
You can use a proportion here.
37.05 = 100%
x = 86% (100%-14% which is a delivery fee)
x = (37.05*86)/100
x = 3186.3/100
x = 31.86
The cost of their dinner before the delivery fee was $31.86.
I hope that I helped :)
What was ella’s score?
good morning :) Which expression is equal to 20 minus 9 divided by 3? A.) 20 minus 3 B.) 11 divided by 3 C.) 23 minus 9 D.) 20 minus 9
Answer:
A.20_ 3=17..
option A is the answer
Answer:
A) 20 - 3
Step-by-step explanation:
20 - 9÷3
Use PEMDAS.
First Division should be done
So, 20 - 9÷3 = 20 - 3
Solve the following equation on the interval [0, 2pi): 20 cot² x + 7 cotx - 6 = 0 (no decimals)
To solve the equation 20 cot² x + 7 cot x - 6 = 0 on the interval [0, 2pi), we can use the fact that cot x is equal to 1/tan x. By substituting cot x with 1/tan x, we can rewrite the equation as a quadratic equation in terms of tan x.
First, let's substitute cot x with 1/tan x:
20 (1/tan x)² + 7 (1/tan x) - 6 = 0
Simplifying, we have:
20/tan² x + 7/tan x - 6 = 0
Multiplying through by tan² x, we get:
20 + 7 tan x - 6 tan² x = 0
Now, let's rearrange the equation and set it equal to zero:
6 tan² x - 7 tan x - 20 = 0
This is a quadratic equation in terms of tan x. We can solve it by factoring, using the quadratic formula, or by completing the square. Once we find the solutions for tan x, we can use the inverse tangent function to find the corresponding values of x on the interval [0, 2pi).
Learn more about equation here : brainly.com/question/20420746
#SPJ11
Solve the following operation with binary numbers. check your answer by converting the binary numbers to base 10 numbers, doing the operation on the base 10 numbers, and converting the answer back to base 2. 1112 + 102
The answer to the given binary operation is 10012. The binary operation of adding 1112 and 102 will be solved by converting the binary numbers to base 10, performing the addition in base 10, and then converting the result back to base 2.
Converting the binary numbers to base 10, we have 1112 = 7 and 102 = 2. Adding 7 and 2 in base 10 gives us 9. To convert the result back to base 2, we divide 9 by 2 repeatedly until the quotient becomes 0. The remainder in each division gives us the binary digits of the answer. In this case, 9 divided by 2 is 4 with a remainder of 1, and 4 divided by 2 is 2 with a remainder of 0. Therefore, the binary representation of 9 is 1001. Hence, the answer to the given binary operation is 10012.
Learn more about binary here:
brainly.com/question/33333942
#SPJ11
2y - 8x - 20
In slope
Answer:
y=4x+10
Step-by-step explanation:
2y-8x-20=0
2y-8x=0+20
2y-8x=20
2y=8x+20
y=4x+10
Hope that will help!!
10 The sum of three numbers is
73. The second number is
twice the first, and the third is 3
more than the second. Write and
solve an equation to determine the
three numbers.
Answer:
x = 14.
Step-by-step explanation:
So, we know that the sum of 3 number is 73. The second number is twice the first, and the third is 3 more than the second. We can turn this into an algebra equation.
x + 2x + 2x + 3 = 73.
If we solve, this, we get x = 14.
A fair die is rolled times. What is the probability that a is obtained on at least one of the rolls
the probability of rolling a 1 on at least one of the rolls of a fair die is 1 - (5/6)^n.
To find the probability of rolling a 1 on at least one of the rolls of a fair die, we can use the concept of complementary probability.
The complementary probability is the probability of the opposite event, which in this case is the probability of not rolling a 1 on any of the rolls.
The probability of not rolling a 1 on a single roll of a fair die is 5/6, since there are 5 possible outcomes (2, 3, 4, 5, 6) out of 6 total outcomes.
Therefore, the probability of not rolling a 1 on all n rolls is (5/6)^n.
The probability of rolling a 1 on at least one of the rolls is equal to 1 minus the probability of not rolling a 1 on any of the rolls:
P(rolling a 1 on at least one roll) = 1 - P(not rolling a 1 on any roll)
P(rolling a 1 on at least one roll) = 1 - (5/6)^n
To know more about probability visit:
brainly.com/question/31828911
#SPJ11
Find the product. (x - 4)²
Answer:
x^2−8x+16
Step-by-step explanation:
Answer:
x^2 - 8x + 16
Step-by-step explanation:
(x-4) (x-4)
your multiplying the first parentheses by the second
x^2 -4x -4x +16
-4x -4x = -8x
x^2 -8x + 16
I need help pls! What do I answer?
Answer:
(-1,-4) and (7,-4)
Step-by-step explanation:
so you're looking for an 8 foot row for the vegetables, so you need to find a row that has 8 points from end to end. a way to find this is to find all the points along the shape, and count each verticle line. (ex. (-1,2) and (4,2), there are 5 vertical lines that are complete.)
Find the required annual interest rate, to the nearest tenth of a percent, for $955 to grow to $1514 if interest is compounded monthly for 3 years.
A. 30.9%
B. 10.3%
C. 1.3%
D. 15.5%
Answer:
D
Step-by-step explanation:
\(A=P(1+\dfrac{r}{n})^{nt}\)
where A is the final amount of money, P is the initial amount of money input, r is the interest rate, n is the amount of times compounded per year, and t is the time in years.
\(1514=955(1+\dfrac{r}{12})^{(12)(3)}\)
\(1.585=(1+\dfrac{r}{12})^{36}\)
\(1.0128762=1+\dfrac{r}{12} \\\\\\0.0128762=\dfrac{r}{12} \\\\\\r\approx 0.155=15.5\%\)
Hope this helps!
Don receives a weekly allowance of $4.50. How much
allowance does he receive in a year (52 weeks)?
The number of questions Tyler answers correctly is within 2 of the number of Benjamin's correct answers. Part A Write and solve an absolute value inequality to determine the number of questions Tyler answers correctly. Part B Based on your answer to Part A, what prizes will Tyler win? Explain.
Answer:
\(|T - B| \leq 2\)
Step-by-step explanation:
Represent Tyler with T and Benjamin with B
Solving (a):
Since T is within 2 of B, then
\(T - B \leq 2\) or \(B - T \leq 2\)
These two inequalities can be merged to form:
\(|T - B| \leq 2\)
There's no enough information to answer the B part
Drag the tiles to the correct locations on the equation. Not all pieces will be used.
Consider this absolute value function.
f(x) = \1 +31
How can function fbe rewritten as a piecewise function?
I z 3
I <-3
I <3
1+3
3
I > -3
- - 3
X + 3,
f(x)
1) = {
Reset
Next
Therefore , the solution to the function problem f(x) = |3+x| can be rewritten in the following form:
f(x) = \(\left \{ { x+ 3 } \atop {-x -3}} \right.\) For x + 3 , x ≤ -3 and For -x-3 , x<-3.
Define Function.A function is made up of three parts: a set of inputs, a set of outputs, and a rule that links the components of the input set to the components of the output set so that each input is paired with exactly one output.
Here,
According to the definition of absolute value, we know that:
f(x) = \(\left \{ { a} \atop {-a}} \right.\)
For a , a≥ 0
For -a , a<0
According to this, we can define f(x) = |3+x| in the following form:
f(x) = \(\left \{ { x+ 3 } \atop {-x -3}} \right.\)
For x + 3 , x ≤ -3
For -x-3 , x<-3
Therefore , the solution to the function problem f(x) = |3+x| can be rewritten in the following form:
f(x) = \(\left \{ { x+ 3 } \atop {-x -3}} \right.\) For x + 3 , x ≤ -3 and For -x-3 , x<-3.
To know more about function ,visit
https://brainly.com/question/28193995
#SPJ4
Jonathan looked at the picture frame below, and computed the following sum, 8 3/4 + (-4) what value did he find?
A. x
B. 2y
C. y
D. 2x
Answer:
d 2x
Step-by-step explanation:
the base of a triangle is shrinking at a rate of 2 cm/min and the height of the triangle is increasing at a rate of 3 cm/min. find the rate (in cm2/min) at which the area of the triangle changes when the height is 38 cm and the base is 32 cm.
When the height is 38 cm and the base is 32 cm, the rate at which the area of the triangle changes is 10 cm²/min.
The rate at which the area of a triangle changes can be found by multiplying the rate at which the base is shrinking by the rate at which the height is increasing.
Given:
Rate of shrinking of the base = -2 cm/min
Rate of increasing of the height = 3 cm/min
Height of the triangle = 38 cm
Base of the triangle = 32 cm
To find the rate at which the area of the triangle changes, we use the formula for the area of a triangle:
Area = (1/2) * base * height
Differentiating the area formula with respect to time gives us:
dA/dt = (1/2) * (db/dt) * height + (1/2) * base * (dh/dt)
Substituting the given values, we have:
dA/dt = (1/2) * (-2) * 38 + (1/2) * 32 * 3
Simplifying, we get:
dA/dt = -38 + 48
dA/dt = 10 cm²/min
Therefore, when the height is 38 cm and the base is 32 cm, the rate at which the area of the triangle changes is 10 cm²/min.
To know more about triangle refer here:
https://brainly.com/question/2773823
#SPJ11
PLEASE HELP!!!!
Given: 3x + 2y + 7 = 5x +3y +10
Prove: m = -2
(Hint: slope)
Answer:
3x 2 +7 = 13 + 5x3+10= 38
Step-by-step explanation:
38 is your answer. Hope I helped.
Answer: So you need to do the slope-intercept form for y = mx+b so that you can find the slope of m.
Step-by-step explanation:
-y = 3 − 2 x
Multiply each term:
1 y = 3⋅ −1 + (−2x)⋅ −1
y = 3. −1 + (−2x)⋅ −1
y=−3+(−2x)⋅−1
y=−3+2x
y=2x−3
Please help me with this question its due tonight!!
Answer:
f(x)=5x²+2x-5,G(x) =7x+8,H(x)=4x²-10
Use the graph below to determine which of the following are true. I There is a tangent line to y = f(x) at points A, C and D. II A tangent line to y = f(x) does not exist at point D. III A tangent line to y = f(x) does not exist at point A. f(x) D B X
I is False There exists a tangent line to y = f(x) at points A, C, and D.
II is false: The graph shows that there is a tangent line to y = f(x) at point D.
III is True: The graph shows that there exists a tangent line to y = f(x) at point A.
To determine the statements that are true based on the graph, let's analyze the given information.
I. There is a tangent line to y = f(x) at points A, C, and D:
From the graph, it appears that there is a tangent line at points C and D since the curve appears to have a well-defined slope at those points. However, at point A, the curve seems to have a sharp corner, suggesting that a tangent line does not exist at that point. Therefore, statement I is false.
II. A tangent line to y = f(x) does not exist at point D:
Based on the graph, it appears that a tangent line exists at point D because the curve has a well-defined slope at that point. Therefore, statement II is false.
III. A tangent line to y = f(x) does not exist at point A:
As mentioned earlier, the curve at point A appears to have a sharp corner, indicating that a tangent line does not exist at that point. Therefore, statement III is true.
In summary, the statements that are true based on the graph are:
Statement III: A tangent line to y = f(x) does not exist at point A.
To determine the statements that are true based on the graph, let's analyze the given information.
I. There is a tangent line to y = f(x) at points A, C, and D:
From the graph, it appears that there is a tangent line at points C and D since the curve appears to have a well-defined slope at those points. However, at point A, the curve seems to have a sharp corner, suggesting that a tangent line does not exist at that point. Therefore, statement I is false.
II. A tangent line to y = f(x) does not exist at point D:
Based on the graph, it appears that a tangent line exists at point D because the curve has a well-defined slope at that point. Therefore, statement II is false.
III. A tangent line to y = f(x) does not exist at point A:
As mentioned earlier, the curve at point A appears to have a sharp corner, indicating that a tangent line does not exist at that point. Therefore, statement III is true.
In summary, the statements that are true based on the graph are:
Statement III: A tangent line to y = f(x) does not exist at point A.
Learn more about graph here:
https://brainly.com/question/17267403
#SPJ11
The value of x is a distance of 2 units from 21 on a number line. Which numbers could be the value of x?
A. 0
B. 1
C. 2
D.3
E. -1
F. -2
G. -3
The possible values of x that are 2 units from 21 on a number line are given as follows:
x = 19 and x = 23.
How to obtain the values of x?When a value of x is a units from a number n in the number line, the possible values are given as follows:
x = n - a. -> a units before n.x = n + a -> a units after n.Hence, the possible values of x that are 2 units from 21 on a number line are given as follows:
x = 21 - 2 = 19.x = 21 + 2 = 23.More can be learned about number line at https://brainly.com/question/24644930
#SPJ1
if 1 cm represents 35 miles what is 1.25 cm in miles?
Answer:
43.75 miles
Step-by-step explanation:
You divide the 35 by 4 and then just add it to the original distance of 35 miles. 35/4=8.75
8.75+35=43.75
If AB=6 A B = 6 and BC=11 B C = 11 ,what is the length of AC A C ?
The length of the third side can be in range of [1, 17].
What are triangles?A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane
Given is that in triangle ABC, AB = 6 and BC = 11.
In a triangle, the sum of two sides of a triangle is always greater than the third side. This means -
AB + BC > AC
(6 + 11) > AC
AC < 17
Therefore, the length of the third side can be in range of [1, 17].
To solve more questions on triangles, visit the link below -
brainly.com/question/12413243
#SPJ1
1. Describe the three-dimensional shape that is generated by
rotating the two-dimensional shape around the axis shown.
A rectangular prism
C cylinder
B cube
D triangular prism
Answer:
Cylinder and cube are three dimensional shape
Answer:
triangular prism
rectangular prism
Step-by-step explanation:
what is the output of the following code snippet? public static void main(string[] args) { int value = 3; value ; system.out.println(value); }
The output obtained after executing the java code snippet,
public static void main(string[] args)
{
int value = 3;
value++;
system.out.println(value);
}
will be 4.
As per the question statement, we are provided with a java code snippet, which goes as:
public static void main(string[] args)
{
int value = 3;
value++;
system.out.println(value);
}
We are required to determine the output, that we will obtain on executing the above mentioned code.
That is, on executing the code
public static void main(string[] args)
{
int value = 3;
value++;
system.out.println(value);
}
We will obtain an output of 4, as "++" is the post increment function.
Java: Java is a general-purpose, class-based, object-oriented programming language designed for having lesser implementation dependencies, where all programs are made of entities representing concepts or physical things known as “objects”Output: Output is the result of any action.To learn more about Java Code snippets and their Outputs, click on the link below
https://brainly.com/question/28400793
#SPJ4
An algebra 2 test has 5 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 5 questions, what is the probability that you get at least 1 question correct
Answer:
0.7627
Step-by-step explanation:
This is a binomial probability problem
Given :
Number of trials, n = 5
p = number of correct option / total options = 1/4 = 0.25
q = 1 - p = 1 - 0.25 = 0.75
Using the binomial probability relation :
P(x = x) = nCx * p^x * q^(n-x)
Getting atleast 1 correct :
P(x ≥ 1) = p(x = 1) + p(x = 2) + p(x = 3) + p(x =4) + p(x = 5)
P(x =1) = 5C1 * 0.25^1 * 0.75^4 = 0.3955
P(x =2) = 5C2 * 0.25^2 * 0.75^3 = 0.2637
P(x =3) = 5C3 * 0.25^3 * 0.75^2 = 0.0879
P(x =4) = 5C4 * 0.25^4 * 0.75^5 = 0.0146
P(x =5) = 5C5 * 0.25^5 * 0.75^0 = 0.0009
P(x ≥ 1) = 0.3955 + 0.2637 + 0.0879 + 0.0146 + 0.0009 = 0.7627
P(x ≥ 1) = 0.7627
Segment AB intersects the circle with center C . What statement correctly describes the relationship shown in the image?
Answer: Since the radius of the circle is perpendicular to AB, AB is tangent to the circle.
Step-by-step explanation:
Answer:
perpendicular and tangent
Step-by-step explanation: